CN106210526A - A kind of image pickup method and mobile terminal - Google Patents

Abstract

The present invention provides a photographing method and a mobile terminal. The method collects a face image of a target object through the camera; obtains face feature data in the face image; and judges the face feature data and target expression feature data Whether it matches; if the facial feature data matches the target expression feature data, perform a shooting operation. In this way, the embodiment of the present invention obtains the face feature data, and when the face feature data matches the target expression feature data, automatically and conveniently turns on the shooting shutter button to perform the shooting operation, which not only provides a shooting method with more convenient shooting operations, Moreover, this shooting method can also take photos with ideal expressions.

Description

A shooting method and mobile terminal

technical field

The invention relates to the field of communication technologies, in particular to a photographing method and a mobile terminal.

Background technique

In addition to the basic communication functions of mobile terminals, there is also a shooting function that is more frequently used. Commonly used shooting methods include: manually pressing the shooting shutter button on the shooting preview interface to complete shooting; using a special selfie stick to complete shooting; using voice to complete shooting, and so on. In the above shooting methods, after the person being photographed is ready to take pictures, the shooting shutter button needs to be manually pressed or the shooting shutter button is pressed virtually by voice. Among them, manual pressing of the shooting shutter button requires hands and eyes to perform the pressing action, and voice mode needs to use the mouth to issue voice commands. The above shooting methods are not conducive to the expression or posture of the person being photographed. It can be seen that the above shooting methods all have the problem that the shooting operation is not convenient enough.

Contents of the invention

Embodiments of the present invention provide a photographing method and a mobile terminal, so as to solve the problem that the photographing operation in the existing photographing method is not convenient enough.

In the first aspect, an embodiment of the present invention provides a shooting method, which is applied to a mobile terminal with a camera, including:

collecting the face image of the target object through the camera;

Acquiring face feature data in the face image;

Judging whether the facial feature data matches the target expression feature data;

If the facial feature data matches the target expression feature data, a shooting operation is performed.

In the second aspect, the embodiment of the present invention also provides a mobile terminal with a camera, including:

A collection module, configured to collect a face image of a target object through the camera;

An acquisition module, configured to acquire facial feature data in the facial image collected by the acquisition module;

A judging module, configured to judge whether the face feature data acquired by the acquisition module matches the preset target expression feature data;

An executing module, configured to execute a shooting operation if the facial feature data judged by the judging module matches the target facial expression feature data.

In this way, in the embodiment of the present invention, the face image of the target object is collected by the camera; the face feature data in the face image is obtained; it is judged whether the face feature data matches the target expression feature data; The face feature data is matched with the target expression feature data, and a shooting operation is performed. In this way, the embodiment of the present invention obtains the face feature data, and when the face feature data matches the target expression feature data, automatically and conveniently turns on the shooting shutter button to perform the shooting operation, which not only provides a shooting method with more convenient shooting operations, Moreover, this shooting method can also take pictures with ideal expressions.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments of the present invention. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without any creative effort.

FIG. 1 is a flow chart of the photographing method provided by the first embodiment of the present invention;

Figure 1-1 is a face feature data diagram when smiling provided by the first embodiment of the present invention;

Fig. 2 is a flow chart of the photographing method provided by the second embodiment of the present invention;

Fig. 3 is a flow chart of a photographing method provided by a third embodiment of the present invention;

FIG. 4 is a flow chart of a photographing method provided by a fourth embodiment of the present invention;

Fig. 5 is one of the structural diagrams of the mobile terminal provided by the fifth embodiment of the present invention;

FIG. 6 is one of the structural diagrams of the mobile terminal provided by the fifth embodiment of the present invention;

FIG. 7 is the third structural diagram of the mobile terminal provided by the fifth embodiment of the present invention;

FIG. 8 is the fourth structural diagram of the mobile terminal provided by the fifth embodiment of the present invention;

FIG. 9 is a structural diagram of a mobile terminal provided by a sixth embodiment of the present invention;

Fig. 10 is a structural diagram of a mobile terminal provided by a seventh embodiment of the present invention.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

first embodiment

Referring to FIG. 1, FIG. 1 is a flow chart of a shooting method provided by an embodiment of the present invention. As shown in FIG. 1, the method includes the following steps:

Step 101, collect a face image of a target object through the camera.

In this step, the above-mentioned process of collecting the face image may be that when the user turns on the camera of the mobile terminal, the face image of the target object is collected through the camera on the shooting preview interface. The aforementioned camera may be a front camera or a rear camera. In addition, what the camera collects for the target object is not only a face image, but also other images other than the face image.

Step 102. Obtain face feature data in the face image.

In this step, the above-mentioned facial feature data may be feature data formed by coordinate points of N facial feature points representing expressions, wherein N is a positive integer, and the specific value of N may be determined according to specific expression representation requirements. For example, the N facial feature points may include but not limited to 3 mouth feature points, 4 eye feature points, 2 nose feature points, 4 eyebrow feature points and other facial feature points.

The facial feature data acquired above may be acquired by the mobile terminal through processes such as scanning, collecting and processing the facial image.

Step 103, judging whether the facial feature data matches the target expression feature data.

In this step, the face feature data acquired in step 102 may be compared with the preset target expression feature data to determine whether the face feature data matches the target expression feature data.

The above-mentioned target expression feature data can be the expression feature data representing a smile, or the expression feature data representing anger, or the expression feature data representing crying, or the expression feature data representing other expressions. The embodiment of the invention does not limit this.

As shown in Figure 1-1, Figure 1-1 is a face feature data diagram when smiling. The face feature data in Figure 1-1 can be formed by the coordinate points of 9 facial feature points that represent a smile, which can include 5 mouth feature points, 1 nose feature point and 3 eyebrow feature points. Other emoticons can be designed with reference to Figure 1-1.

The above-mentioned judging whether the face feature data matches the target expression feature data may be when the similarity between the face feature data and the target expression feature data reaches a certain percentage, for example, the similarity between the two is more than 70% or more than 80% or More than 90%, it can be considered that the two match. The specific percentage can be determined according to the specific situation.

Step 104, if the facial feature data matches the target facial expression feature data, perform a shooting operation.

In this step, when the matching degree of the face feature data and the target expression feature data reaches the set percentage range, the shooting operation can be performed immediately, that is, the shooting shutter key is automatically turned on immediately, and the shooting operation is performed to complete the shooting of the photo; it can also be The shooting operation is performed after a certain period of time, that is, after a certain period of time after the facial feature data matches the target expression feature data, for example, after 200ms or 300ms or 500ms, the shooting shutter button is automatically turned on to perform the shooting operation.

In the embodiment of the present invention, the above-mentioned mobile terminal can be any device with a shooting function, such as: mobile phone, tablet computer (Tablet Personal Computer), laptop computer (Laptop Computer), personal digital assistant (personal digital assistant, PDA for short) , Mobile Internet Device (MID), wearable device (Wearable Device), camera or video camera, etc.

In the shooting method of the embodiment of the present invention, the face image of the target object is collected by the camera; the face feature data in the face image is obtained; it is judged whether the face feature data matches the target expression feature data; if the The face feature data is matched with the target expression feature data, and a shooting operation is performed. In this way, the embodiment of the present invention obtains the face feature data, and when the face feature data matches the target expression feature data, automatically and conveniently turns on the shooting shutter button to perform the shooting operation, which not only provides a shooting method with more convenient shooting operations, Moreover, this shooting method can also take pictures with ideal expressions.

second embodiment

Referring to FIG. 2, FIG. 2 is a flow chart of a shooting method provided by an embodiment of the present invention. As shown in FIG. 2, the method includes the following steps:

Step 201, collect a face image of a target object through the camera.

In this step, the above-mentioned process of collecting the face image may be that when the user turns on the camera of the mobile terminal, the face image of the target object is collected through the camera on the shooting preview interface. The aforementioned camera may be a front camera or a rear camera. In addition, what the camera collects for the target object is not only a face image, but also other images other than the face image.

Step 202. Obtain face feature data in the face image.

In this step, the above-mentioned facial feature data may be feature data formed by coordinate points of N facial feature points representing expressions, wherein N is a positive integer, and the specific value of N may be determined according to specific expression representation requirements. For example, the N facial feature points may include but not limited to 3 mouth feature points, 4 eye feature points, 2 nose feature points, 4 eyebrow feature points and other facial feature points.

The facial feature data acquired above may be acquired by the mobile terminal through processes such as scanning, collecting and processing the facial image.

Step 203, judging whether the facial feature data matches the target expression feature data.

In this step, the face feature data obtained in step 202 may be compared with the preset target expression feature data to determine whether the face feature data matches the target expression feature data.

The above-mentioned target expression feature data can be the expression feature data representing a smile, or the expression feature data representing anger, or the expression feature data representing crying, or the expression feature data representing other expressions. The embodiment of the invention does not limit this.

The above-mentioned judging whether the face feature data matches the target expression feature data may be when the similarity between the face feature data and the target expression feature data reaches a certain percentage, for example, the similarity between the two is more than 70% or more than 80% or More than 90%, it can be considered that the two match. The specific percentage can be determined according to the specific situation.

Step 204, if the face feature data matches the target expression feature data, acquire eye feature data of the face feature data.

In this step, when the matching degree between the face feature data and the target expression feature data reaches a set percentage range, the shooting operation may not be performed immediately, but the eye feature data of the face feature data may be acquired subsequently. The above-mentioned eye feature data may be feature data formed by several coordinate points representing eye feature points. It can be understood that when a person is smiling or laughing or blinking, the above-mentioned eye feature data will change.

Step 205, judging whether there is an eye blinking action according to the eye feature data.

When taking photos, it is often the case that the result of the photo is not good due to blinking when taking the photo. In this step, it may be determined according to the eye feature data acquired in step 204 whether the photographed target object blinks.

Step 206, if there is an eye blinking action, perform a shooting operation within a preset time after the eye blinking action.

In this step, if the target object to be photographed blinks, the blink can be regarded as a signal to press the shutter button for shooting. After the preset time to perform shooting operations. The above-mentioned preset time can be determined according to the characteristics of the blinking action of a person. It can be understood that, within the preset time (for example, within 300ms-500ms) after the blinking action, the eyes are generally open, and at this time The facial muscles are relatively relaxed and the expression is more natural.

In the shooting method of the embodiment of the present invention, the face image of the target object is collected by the camera; the face feature data in the face image is obtained; it is judged whether the face feature data matches the target expression feature data; if the If the face feature data is matched with the target expression feature data, the eye feature data of the face feature data is obtained; whether there is a blinking action is judged according to the eye feature data; After the preset time, execute the shooting operation. In this way, in the embodiment of the present invention, when the facial feature data matches the target expression feature data, the shooting shutter button is automatically turned on by blinking to perform the shooting operation. The embodiment of the present invention not only has the advantage of convenient shooting, but also has the beneficial effect of avoiding the blinking photos and making the expressions of the photos more natural.

third embodiment

Referring to FIG. 3, FIG. 3 is a flow chart of a shooting method provided by an embodiment of the present invention. As shown in FIG. 3, the method includes the following steps:

Step 301, collect the face image of the target object through the camera.

In this step, the above-mentioned process of collecting the face image may be that when the user turns on the camera of the mobile terminal, the face image of the target object is collected through the camera on the shooting preview interface. The aforementioned camera may be a front camera or a rear camera. In addition, what the camera collects for the target object is not only a face image, but also other images other than the face image.

Step 302. Obtain face feature data in the face image.

In this step, the above-mentioned facial feature data may be feature data formed by coordinate points of N facial feature points representing expressions, wherein N is a positive integer, and the specific value of N may be determined according to specific expression representation requirements. For example, the N facial feature points may include but not limited to 3 mouth feature points, 4 eye feature points, 2 nose feature points, 4 eyebrow feature points and other facial feature points.

The facial feature data acquired above may be acquired by the mobile terminal through processes such as scanning, collecting and processing the facial image.

Step 303 , according to the input information of the user, select one of various preset facial expression feature data as the target facial expression feature data.

In this step, various modes of expression feature data can be preset, for example, including smiling mode, angry mode, crying mode and other expression modes. The user can select the expression characteristic data of any expression mode as the target expression characteristic data according to his own preferences and needs.

It should be noted that the execution sequence of step 303 in the embodiment of the present invention may be before the step of judging whether the face feature data matches the target expression feature data, or before the step of obtaining the face feature data in the face image. Before the step, it may also be before the step of collecting the face image of the target object through the camera, which is not limited in this embodiment of the present invention.

Step 304, judging whether the facial feature data matches the target expression feature data.

In this step, the face feature data obtained in step 303 may be compared with the target expression feature data to determine whether the face feature data matches the target expression feature data.

The above-mentioned target expression feature data can be the expression feature data representing a smile, or the expression feature data representing anger, or the expression feature data representing crying, or the expression feature data representing other expressions. The embodiment of the invention does not limit this.

The above-mentioned judging whether the face feature data matches the target expression feature data may be when the similarity between the face feature data and the target expression feature data reaches a certain percentage, for example, the similarity between the two is more than 70% or more than 80% or More than 90%, it can be considered that the two match. The specific percentage can be determined according to the specific situation.

Step 305, if the facial feature data matches the target facial expression feature data, perform a shooting operation.

In this step, when the matching degree of the face feature data and the target expression feature data reaches the set percentage range, the shooting operation can be performed immediately, that is, the shooting shutter key is automatically turned on immediately, and the shooting operation is performed to complete the shooting of the photo; it can also be The shooting operation is performed after a certain period of time, that is, after a certain period of time after the facial feature data matches the target expression feature data, for example, after 200ms or 300ms or 500ms, the shooting shutter button is automatically turned on to perform the shooting operation.

Optionally, the performing the photographing operation if the facial feature data matches the target facial expression feature data includes: if the facial feature data matches the target facial expression feature data, acquiring the human face Eye feature data of the feature data; judging whether there is an eye blinking action according to the eye feature data; if there is an eye blinking action, performing a shooting operation within a preset time after the eye blinking action.

In the embodiment of the present invention, when the matching degree between the face feature data and the target expression feature data reaches a set percentage range, the shooting operation may not be performed immediately, but the eye feature data of the face feature data may be acquired subsequently. The above-mentioned eye feature data may be feature data formed by several coordinate points representing eye feature points. It can be understood that when a person is smiling or laughing or blinking, the above-mentioned eye feature data will change.

When taking photos, it is often the case that the result of the photo is not good due to blinking when taking the photo. In the embodiment of the present invention, if the target object to be photographed blinks, the blink can be regarded as a signal to press the shooting shutter button. The shooting operation is performed within a preset time after the blinking action. The above-mentioned preset time can be determined according to the characteristics of the blinking action of a person. It can be understood that, within the preset time (for example, within 300ms-500ms) after the blinking action, the eyes are generally open, and at this time The facial muscles are relatively relaxed and the expression is more natural.

In the shooting method of the embodiment of the present invention, the face image of the target object is collected by the camera; the face feature data in the face image is obtained; according to the input information of the user, one of the various preset expression feature data is selected. One is used as the target expression characteristic data; judging whether the facial characteristic data matches the target facial expression characteristic data; if the human facial characteristic data matches the target facial expression characteristic data, a shooting operation is performed. In this way, the embodiment of the present invention not only has the advantages of convenient shooting, but also provides diversified choices for the user by presetting a variety of expression feature data, and can expand the scope of application of the shooting method.

Fourth embodiment

Referring to FIG. 4, FIG. 4 is a flow chart of a shooting method provided by an embodiment of the present invention. As shown in FIG. 4, the method includes the following steps:

Step 401, collect the face image of the target object through the camera.

In this step, the aforementioned camera may be a front camera for taking selfies.

Step 402. Obtain face feature data in the face image.

In this step, the above-mentioned facial feature data may be feature data formed by coordinate points of N facial feature points representing expressions, wherein N is a positive integer, and the specific value of N may be determined according to specific expression representation requirements. For example, the N facial feature points may include but not limited to 3 mouth feature points, 4 eye feature points, 2 nose feature points, 4 eyebrow feature points and other facial feature points.

The facial feature data acquired above may be acquired by the mobile terminal through processes such as scanning, collecting and processing the facial image.

Step 403, displaying the expression image represented by the target expression feature data on the shooting preview interface.

In this step, when the user uses the mobile terminal to take a selfie, he can select a target expression feature data from a plurality of expression feature data, and the expression image represented by the target expression feature data can be displayed at a certain position in the shooting preview interface. It plays a role in guiding the selfie-taker to imitate the facial expression image.

It should be noted that the execution sequence of step 403 in the embodiment of the present invention may be before the step of judging whether the face feature data matches the target expression feature data, or after the face feature data in the face image is obtained. Before the step, it may also be before the step of collecting the face image of the target object through the camera, which is not limited in this embodiment of the present invention.

Step 404, judging whether the facial feature data matches the target expression feature data.

In this step, the facial feature data obtained in step 402 may be compared with the above-mentioned target expression feature data to determine whether the human face feature data matches the above-mentioned target expression feature data.

The above-mentioned target expression feature data can be the expression feature data representing a smile, or the expression feature data representing anger, or the expression feature data representing crying, or the expression feature data representing other expressions. The embodiment of the invention does not limit this.

The above-mentioned judging whether the face feature data matches the target expression feature data may be when the similarity between the face feature data and the preset target expression feature data reaches a certain percentage, for example, the similarity between the two is more than 70% or 80%. % or more or more than 90%, it can be considered that the two match. The specific percentage can be determined according to the specific situation.

Step 405, if the facial feature data matches the target facial expression feature data, perform a shooting operation.

In this step, when the matching degree of the face feature data and the target expression feature data reaches the set percentage range, the shooting operation can be performed immediately, that is, the shooting shutter key is automatically turned on immediately, and the shooting operation is performed to complete the shooting of the photo; it can also be The shooting operation is performed after a certain period of time, that is, after a certain period of time after the facial feature data matches the target expression feature data, for example, after 200ms or 300ms or 500ms, the shooting shutter button is automatically turned on to perform the shooting operation.

Optionally, the performing the photographing operation if the facial feature data matches the target facial expression feature data includes: if the facial feature data matches the target facial expression feature data, acquiring the human face Eye feature data of the feature data; judging whether there is an eye blinking action according to the eye feature data; if there is an eye blinking action, performing a shooting operation within a preset time after the eye blinking action.

In the embodiment of the present invention, when the matching degree between the face feature data and the target expression feature data reaches a set percentage range, the shooting operation may not be performed immediately, but the eye feature data of the face feature data may be acquired subsequently. The above-mentioned eye feature data may be feature data formed by several coordinate points representing eye feature points. It can be understood that when a person is smiling or laughing or blinking, the above-mentioned eye feature data will change.

When taking photos, it is often the case that the result of the photo is not good due to blinking when taking the photo. In the embodiment of the present invention, if the target object to be photographed blinks, the blink can be regarded as a signal to press the shooting shutter button. The shooting operation is performed within a preset time after the blinking action. The above-mentioned preset time can be determined according to the characteristics of the blinking action of a person. It can be understood that, within the preset time (for example, within 300ms-500ms) after the blinking action, the eyes are generally open, and at this time The facial muscles are relatively relaxed and the expression is more natural.

In the shooting method of the embodiment of the present invention, the face image of the target object is collected by the camera; the face feature data in the face image is obtained; the expression image represented by the target expression feature data is displayed on the shooting preview interface; Whether the face feature data matches the target expression feature data; if the face feature data matches the target expression feature data, perform a shooting operation. In this way, in the embodiment of the present invention, by displaying the expression image represented by the target expression feature data on the shooting preview interface, in addition to the advantages of convenient shooting, it can also guide the self-portraiter to imitate the expression in the expression image. For those who play with facial expressions, it has a better guiding role in taking pictures.

fifth embodiment

Referring to FIG. 5, FIG. 5 is a structural diagram of a mobile terminal provided by an embodiment of the present invention. As shown in FIG. 5, a mobile terminal 500 has a camera, including an acquisition module 501, an acquisition module 502, a judgment module 503, and an execution module 504, wherein, The acquisition module 501 is connected to the acquisition module 502 , the acquisition module 502 is connected to the judgment module 503 , and the judgment module 503 is connected to the execution module 504 .

A collection module 501, configured to collect a face image of a target object through the camera;

An acquisition module 502, configured to acquire facial feature data in the facial image collected by the acquisition module;

A judging module 503, configured to judge whether the facial feature data acquired by the acquiring module matches the target expression feature data;

The executing module 504 is configured to execute a shooting operation if the facial feature data judged by the judging module matches the target facial expression feature data.

Optionally, as shown in Figure 6, the execution module 504 includes:

An acquisition unit 5041, configured to acquire eye feature data of the facial feature data if the facial feature data judged by the judging module matches the target expression feature data;

A judging unit 5042, configured to judge whether there is a blinking action according to the eye feature data acquired by the acquiring unit;

The executing unit 5043 is configured to execute a shooting operation within a preset time after the blinking action if the judging unit determines that there is an eye blinking action according to the eye feature data.

Optionally, as shown in FIG. 7, the mobile terminal 500 also includes:

The selection module 507 is configured to select one of various preset facial expression feature data as the target facial expression feature data according to the input information of the user.

Optionally, as shown in FIG. 8, the mobile terminal 500 also includes:

The display module 508 is configured to display the expression image represented by the target expression feature data on the shooting preview interface.

Optionally, the target expression feature data includes any one of the following: expression feature data representing smile, expression feature data representing anger, and expression feature data representing crying.

The mobile terminal 500 can implement various processes implemented by the mobile terminal in the method embodiments shown in FIG. 1 to FIG. 4 , and details are not repeated here to avoid repetition.

The mobile terminal 500 of the embodiment of the present invention collects the face image of the target object through the camera; acquires the face feature data in the face image; judges whether the face feature data matches the target expression feature data; if The face feature data is matched with the target expression feature data, and a shooting operation is performed. In this way, the embodiment of the present invention obtains the face feature data, and when the face feature data matches the target expression feature data, automatically and conveniently turns on the shooting shutter button to perform the shooting operation, which not only provides a shooting method with more convenient shooting operations, Moreover, this shooting method can also take pictures with ideal expressions.

Sixth embodiment

Referring to FIG. 9, FIG. 9 is a structural diagram of a mobile terminal provided by the implementation of the present invention. As shown in FIG. Various components in the mobile terminal 900 are coupled together through a bus system 905 . It can be understood that the bus system 905 is used to realize connection and communication between these components. In addition to the data bus, the bus system 905 also includes a power bus, a control bus and a status signal bus. However, the various buses are labeled as bus system 905 in FIG. 9 for clarity of illustration. The mobile terminal 900 also includes a camera 906 , and the camera 906 is connected to various components of the mobile terminal through a bus system 905 .

Wherein, the user interface 903 may include a display, a keyboard, or a pointing device (for example, a mouse, a trackball (trackball), a touch panel, or a touch screen, and the like.

It can be understood that the memory 902 in this embodiment of the present invention may be a volatile memory or a nonvolatile memory, or may include both volatile and nonvolatile memories. Wherein, the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM), an erasable programmable read-only memory (Erasable PROM, EPROM), an electronically programmable Erase Programmable Read-Only Memory (Electrically EPROM, EEPROM) or Flash. The volatile memory can be Random Access Memory (RAM), which acts as an external cache. By way of illustration and not limitation, many forms of RAM are available such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double DataRateSDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous connection dynamic random access memory (Synchlink DRAM, SLDRAM) and direct Memory bus random access memory (DirectRambus RAM, DRRAM). Memory 902 of the systems and methods described herein is intended to include, but is not limited to, these and any other suitable types of memory.

In some implementations, the memory 902 stores the following elements, executable modules or data structures, or their subsets, or their extended sets: an operating system 9021 and an application program 9022 .

Among them, the operating system 9021 includes various system programs, such as framework layer, core library layer, driver layer, etc., for realizing various basic services and processing hardware-based tasks. The application program 9022 includes various application programs, such as a media player (Media Player), a browser (Browser), etc., and is used to implement various application services. The program for realizing the method of the embodiment of the present invention may be included in the application program 9022 .

In the embodiment of the present invention, by calling the program or instruction stored in the memory 902, specifically, the program or instruction stored in the application program 9022, the processor 901 is configured to: collect the face image of the target object through the camera; Acquiring the face feature data in the face image; judging whether the face feature data matches the target expression feature data; if the face feature data matches the target expression feature data, perform a shooting operation.

The methods disclosed in the foregoing embodiments of the present invention may be applied to the processor 901 or implemented by the processor 901 . The processor 901 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the above method may be completed by an integrated logic circuit of hardware in the processor 901 or instructions in the form of software. The aforementioned processor 901 may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Program logic devices, discrete gate or transistor logic devices, discrete hardware components. Various methods, steps and logic block diagrams disclosed in the embodiments of the present invention may be implemented or executed. A general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like. The steps of the methods disclosed in the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, register. The storage medium is located in the memory 902, and the processor 901 reads the information in the memory 902, and completes the steps of the above method in combination with its hardware.

It should be understood that the embodiments described herein may be implemented by hardware, software, firmware, middleware, microcode or a combination thereof. For hardware implementation, the processing unit can be implemented in one or more application specific integrated circuits (Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing, DSP), digital signal processing device (DSP Device, DSPD), programmable logic Device (Programmable Logic Device, PLD), Field-Programmable Gate Array (Field-Programmable Gate Array, FPGA), general-purpose processor, controller, microcontroller, microprocessor, other electronic units for performing the functions described in this application or a combination thereof.

For a software implementation, the techniques described herein can be implemented through modules (eg, procedures, functions, and so on) that perform the functions described herein. Software codes can be stored in memory and executed by a processor. Memory can be implemented within the processor or external to the processor.

Optionally, the processor 901 is further configured to: if the face feature data matches the target expression feature data, acquire eye feature data of the face feature data; judge whether to There is an eye blinking action; if there is an eye blinking action, the shooting operation is performed within a preset time after the eye blinking action.

Optionally, the processor 901 is further configured to: select one of various preset facial expression feature data as the target facial expression feature data according to user input information.

Optionally, the processor 901 is further configured to: display the expression image represented by the target expression feature data on a shooting preview interface.

Optionally, the processor 901 is further configured: the target facial expression feature data includes any one of the following: facial expression feature data representing smile, facial expression feature data representing anger, and facial expression feature data representing crying.

The mobile terminal 900 can implement various processes implemented by the mobile terminal in the foregoing embodiments, and to avoid repetition, details are not repeated here.

The mobile terminal 900 of the embodiment of the present invention collects the face image of the target object through the camera; obtains the face feature data in the face image; judges whether the face feature data matches the target expression feature data; if The face feature data is matched with the target expression feature data, and a shooting operation is performed. In this way, the embodiment of the present invention obtains the face feature data, and when the face feature data matches the target expression feature data, automatically and conveniently turns on the shooting shutter button to perform the shooting operation, which not only provides a shooting method with more convenient shooting operations, Moreover, this shooting method can also take pictures with ideal expressions.

Seventh embodiment

Please refer to FIG. 10. FIG. 10 is a structural diagram of a mobile terminal provided by the implementation of the present invention. As shown in FIG. Processor 1050 , audio circuit 1060 , communication module 1070 , power supply 1080 and camera 10100 .

Wherein, the input unit 1030 can be used for receiving number or character information input by the user, and generating signal input related to the user setting and function control of the mobile terminal 1000 . Specifically, in the embodiment of the present invention, the input unit 1030 may include a touch panel 1031 . The touch panel 1031, also referred to as a touch screen, can collect user's touch operations on or near it (such as the user's operation on the touch panel 1031 using any suitable object or accessory such as a finger, a stylus), and The specified program drives the corresponding connected device. Optionally, the touch panel 1031 may include two parts, a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch orientation, and detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and sends it to the to the processor 1050, and can receive and execute commands sent by the processor 1050. In addition, the touch panel 1031 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic wave. In addition to the touch panel 1031, the input unit 1030 may also include other input devices 1032, which may include but not limited to physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, joysticks, etc. one or more of.

Wherein, the display unit 1040 can be used to display information input by the user or information provided to the user and various menu interfaces of the mobile terminal 1000 . The display unit 1040 may include a display panel 1041, and optionally, the display panel 1041 may be configured in the form of an LCD or an organic light-emitting diode (Organic Light-Emitting Diode, OLED).

It should be noted that the touch panel 1031 can cover the display panel 1041 to form a touch display screen. When the touch display screen detects a touch operation on or near it, it is sent to the processor 1050 to determine the type of the touch event, and then the processor 1050 provides corresponding visual output on the touch display screen according to the type of the touch event.

The touch display screen includes an application program interface display area and a common control display area. The arrangement of the display area of the application program interface and the display area of the commonly used controls is not limited, and may be an arrangement in which the two display areas can be distinguished, such as vertical arrangement, left-right arrangement, and the like. The application program interface display area can be used to display the interface of the application program. Each interface may include at least one interface element such as an icon of an application program and/or a widget desktop control. The application program interface display area can also be an empty interface without any content. The commonly used control display area is used to display controls with a high usage rate, for example, application icons such as setting buttons, interface numbers, scroll bars, and phonebook icons. The touch screen in the embodiment of the present invention is a flexible screen, and both sides of the flexible screen are pasted with an organic transparent conductive film of carbon nanotubes.

Wherein the processor 1050 is the control center of the mobile terminal 1000, utilizes various interfaces and lines to connect various parts of the whole mobile phone, runs or executes the software programs and/or modules stored in the first memory 1021, and calls the software programs and/or modules stored in the second memory 1021. The data in the memory 1022 executes various functions of the mobile terminal 1000 and processes data, so as to monitor the mobile terminal 1000 as a whole. Optionally, the processor 1050 may include one or more processing units.

In the embodiment of the present invention, by calling the software programs and/or modules stored in the first memory 1021 and/or the data in the second memory 1022, the processor 1050 is used to: capture the person of the target object through the camera Face image; obtain the facial feature data in the human face image; judge whether the facial feature data matches the target expression feature data; if the facial feature data matches the target expression feature data, perform a shooting operation .

Optionally, the processor 1050 is further configured to: if the face feature data matches the target expression feature data, acquire eye feature data of the face feature data; judge whether to There is an eye blinking action; if there is an eye blinking action, the shooting operation is performed within a preset time after the eye blinking action.

Optionally, the processor 1050 is further configured to: select one of various preset facial expression feature data as the target facial expression feature data according to user input information.

Optionally, the processor 1050 is further configured to: display the expression image represented by the target expression characteristic data on the shooting preview interface.

Optionally, the processor 1050 is further configured to: the target facial expression feature data includes any one of the following: facial expression feature data representing smile, facial expression feature data representing anger, and facial expression feature data representing crying.

The mobile terminal 1000 can implement various processes implemented by the mobile terminal in the foregoing embodiments, and to avoid repetition, details are not repeated here.

The mobile terminal 1000 of the embodiment of the present invention collects the face image of the target object through the camera; obtains the face feature data in the face image; judges whether the face feature data matches the target expression feature data; if The face feature data is matched with the target expression feature data, and a shooting operation is performed. In this way, the embodiment of the present invention obtains the face feature data, and when the face feature data matches the target expression feature data, automatically and conveniently turns on the shooting shutter button to perform the shooting operation, which not only provides a shooting method with more convenient shooting operations, Moreover, this shooting method can also take pictures with ideal expressions.

Those skilled in the art can appreciate that the units and algorithm steps of the examples described in conjunction with the embodiments disclosed herein can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are executed by hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art may use different methods to implement the described functions for each specific application, but such implementation should not be regarded as exceeding the scope of the present invention.

Those skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the above-described system, mobile terminal and unit can refer to the corresponding process in the foregoing method embodiments, which will not be repeated here.

In the embodiments provided in this application, it should be understood that the disclosed mobile terminal and method can be implemented in other ways. For example, the mobile terminal embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined Or it can be integrated into another system, or some features can be ignored, or not implemented. In another point, the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of mobile terminals or units may be in electrical, mechanical or other forms.

The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment of the present invention.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.

If the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the essence of the technical solution of the present invention or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the method described in each embodiment of the present invention. The aforementioned storage medium includes: various media capable of storing program codes such as U disk, mobile hard disk, ROM, RAM, magnetic disk or optical disk.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. Should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (10)

1. an image pickup method, is applied to the mobile terminal with photographic head, it is characterised in that including:

Facial image by described camera collection destination object；

Obtain the face characteristic data in described facial image；

Judge whether described face characteristic data mate with target expression characteristic；

If described face characteristic data are mated with described target expression characteristic, perform shooting operation.

Image pickup method the most according to claim 1, it is characterised in that if described face characteristic data and described target Expressive features Data Matching, performs shooting operation, including:

If described face characteristic data are mated with described target expression characteristic, then obtain the eye of described face characteristic data Characteristic；

Action nictation is determined whether according to described eye feature data；

If there being action nictation, then in the Preset Time after action nictation, perform shooting operation.

Image pickup method the most according to claim 1 and 2, it is characterised in that described judgement described face characteristic data with Before whether target expression characteristic mates, described method also includes:

Input information according to user, selects one in multiple default expressive features data to express one's feelings characteristic number as target According to.

Image pickup method the most according to claim 1 and 2, it is characterised in that described judgement described face characteristic data with Before whether target expression characteristic mates, described method also includes:

The facial expression image that characteristic of target being expressed one's feelings is characterized is shown in shooting preview interface.

Image pickup method the most according to claim 1 and 2, it is characterised in that described target expression characteristic includes as follows Any one:

The expressive features data that the expressive features data characterize the expressive features data smiled, characterizing anger and sign are cryyed.

6. a mobile terminal, has photographic head, it is characterised in that including:

Acquisition module, for by the facial image of described camera collection destination object；

Acquisition module, for obtaining the face characteristic data in the described facial image that described acquisition module gathers；

Judge module, for judging whether described face characteristic data that described acquisition module obtains and target express one's feelings characteristic Coupling；

Perform module, the characteristic if the described face characteristic data judged for described judge module and described target are expressed one's feelings Join, perform shooting operation.

Mobile terminal the most according to claim 6, it is characterised in that described execution module includes:

Acquiring unit, the characteristic if the described face characteristic data judged for described judge module and described target are expressed one's feelings Join, then obtain the eye feature data of described face characteristic data；

Judging unit, determines whether action nictation for the described eye feature data obtained according to described acquiring unit；

Performance element, if judging to have action nictation for described judging unit according to described eye feature data, then dynamic in nictation In Preset Time after work, perform shooting operation.

8. according to the mobile terminal described in claim 6 or 7, it is characterised in that also include:

Select module, for the input information according to user, select the one in multiple default expressive features data as mesh Mark expressive features data.

9. according to the mobile terminal described in claim 6 or 7, it is characterised in that also include:

Display module, the facial expression image characterized for characteristic of target being expressed one's feelings is shown in shooting preview interface.

10. according to the mobile terminal described in claim 6 or 7, it is characterised in that described target expression characteristic includes as follows Any one: the expressive features number that the expressive features data characterize the expressive features data smiled, characterizing anger and sign are cryyed According to.