CN102340690A - Interactive television program system and realization method - Google Patents
Interactive television program system and realization method Download PDFInfo
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Abstract
The invention discloses an interactive television program system, which comprises a studio production center and client equipment. The client equipment comprises motion capturing equipment, display equipment and computing equipment. The studio production center and the motion capturing equipment are connected with an interactive program synthesis server by the Internet respectively. The interactive program synthesis server is connected with a super rendering computer which is connected with a television transmitting tower. The television transmitting tower transmits signals to the client equipment. The system realizes highly real-time interactive television programs; only skeleton motion information and expression information are acquired at a user end, so a data volume is far lower than that of video signals and favorability for realizing three-dimensional interactive television programs under band limited conditions is achieved; the programs can be watched from any visual angle, so limitations that the conventional television programs only can be watched along with angles of field cameras and that watching effects cannot controlled automatically are broken.
Description
Technical field
The present invention relates to a kind of technological implementation method of TV programme, concrete a kind of interactive TV program system and the implementation method of relating to.
Background technology
Conventional television signal is the One-to-All Broadcast mode, and therefore, spectators can only passive watch programs, only is limited to for the interaction capability of program and selects different program channels.The appearance of IPTV technology has improved the degree of freedom that spectators select for program, and has the ability of reverse transmission data to a certain extent, but does not change programme to the essence of broadcasting, and therefore many IPTV praise oneself as " interactive TV " and imprecise.
Some TV programme also has certain interactive, the program of particularly broadcasting live.Mode according to program making is different, can be divided into interactive two types of real-time interactive and non real-time.The real-time interactive program is based on on-the-spot broadcasting, and through phone, short message, perhaps mode such as internet video, online message software with part spectators' information access program making center, and is relayed to other spectators in real time.The non real-time interactive program then is the interactive signal that when program making, inserts spectators, relays through after the post-production again.
Along with the expansion day by day and the improvement of internet infrastructure, the network bandwidth obviously promotes, and has driven the development of digital high-definition television technology.Following digital network, speech communication network and TV network present combination trend, the unification of three nets of promptly widely knowing.Yet the emphasis of unification of three nets at present is to provide more high definition, magnanimity program mostly, freely selects aspects such as program, value-added service function, does not consider the essence improvement interactive to TV programme.
In addition, TV station has gradually adopted the technology of virtual studio when making type of performing in a radio or TV programme program, but this type technology lays particular emphasis on the making virtual field, because network facet technology is immature, not to the function of the long-range access of the many clients of development.
Summary of the invention
For improving the shortcoming of traditional so-called interactive TV, the present invention aims to provide a kind of implementation method of interactive TV, and this invention can realize the real-time interactive type TV programme of height, and spectators watch, but further become the part of TV programme.
For realizing above-mentioned technical purpose; Reach above-mentioned technique effect; The present invention realizes through following technical scheme: a kind of interactive TV program system; Comprise and perform in a radio or TV programme the making center and the said client device of client device comprises motion capture equipment, display device and computing equipment, said making center and the said motion capture equipment of performing in a radio or TV programme is respectively through Internet connection one interactive program synthesis server, and said interactive program synthesis server connects the super computer of playing up; The said super computer of playing up connects television transmitting tower, and said television transmitting tower sends signal for said client device.
A kind of implementation method of interactive TV program may further comprise the steps:
Step 1) is gathered the signal that program is performed in a radio or TV programme the making center, transfers to the interactive program synthesis server;
Step 2) obtains all or segment distal spectators' signals such as the action of limbs bone, expression, voice through motion capture equipment, transfer to said interactive program synthesis server with the form of Streaming Media;
The said interactive program synthesis server of step 3) makes up on-the-spot and far-end spectators' the action of limbs bone, expression, voice signal according to rules specific; And the signal after will handling sends it back the user terminal of appointment, also total data is sent to the super computer of playing up simultaneously;
The real-time composite signal stream that the said client device of step 4) will be received bundlees with personage's contour model of preserving in advance; And synthetic with the vision signal of transmitting the scene that perhaps makes from the studio of interactive program synthesis server, appear again with the three-dimension virtual reality technology.
The said super computer of playing up of step 5) reorganizes various data and signal, calculate and plays up back output conventional video signals with certain rule and is sent to TV program broadcasting system;
Vision signal stream distribution after the said TV program broadcasting system of step 6) will synthesize, be sent to all client devices and ordinary tv programme rating terminal equipment;
The signal of further, performing in a radio or TV programme the making center in the said step 1 comprises vision signal and bone actuating signal.
Further, TV program broadcasting system comprises forms such as television transmitting tower, cable TV, satellite television, internet video and IPTV described in said step 5 and the step 6.
Principle of the present invention is following: " interactive TV " implication is for the producer, the person of performing in a radio or TV programme and the spectators that allow program can fully exchange in program making and broadcast process, the interactive and form of tv programmes of participating in.The participant that interactive TV program comprised comprises live show producer, on-the-spot impresario and audience, and the participant that the remote interaction TV programme are comprised also should comprise the far-end program audience.
Motion capture technology is through methods such as dimensional measurement, space orientation and bearing measurements, and the continuous position information of the crucial bone node of trace trap human body is passed through after the Computer Processing to obtaining simplifying skeletal system in three-dimensional coordinate data again.The motion capture technology can be applied in cartoon making, recreation, virtual emulation, motion analysis, biomethanics, fields such as human engineering.
The expression capturing technology then lays particular emphasis on the exercise data of the facial crucial muscle of tracker, obtains expression shape change information.
The skeleton action and the expression information that collect can carry out virtual synthesizing through the three dimensional computer graphics technology, and through being reduced into the motion video of virtual portrait after playing up.Owing to can arbitrarily synthesize the figure action of any profile, modern film has adopted action and expression capturing technology to make science fiction, move, have dangerous camera lens in a large number.Such as the action camera lens among the film A Fanda, have above 60% and obtain and generate through action and expression capturing technology coupled computer graph technology, surpassed the proportion of traditional photography.
Making, studio centre: can adopt comparatively action, the expression capturing technology of specialty.These equipment are comparatively expensive, but output effect is good, and the film special efficacy that is generally used for high investment is in the past made.This year, not only cost declined to a great extent along with the maturation of technology, some solutions that are more prone to use also occurred, and such as the motion capture equipment of Stage company, can allow the traced person to need not to wear special-purpose tight and gauge point.
User side: the Kinect equipment that Microsoft released in 2010 is actually the easy motion capture equipment of a kind of economy; Utilize depth map to obtain technology; Personage in the scene domain is carried out track identification, and, can get access to three-dimensional skeleton action message through certain intelligent signal processing.In addition, association, Asus also all will release similar products in 2011.Kinect surpasses 10,000,000 at global sales in March, 2011, has therefore had very high user's popularity.
Software: PC computer and game host have had powerful 3-D graphic disposal ability at present, are equipped with suitable software, can generate and highly intend genuine three-dimensional true environment.Similar techniques has been widely used in the three-dimensional electronic recreation, has quite high technology maturity.Utilize these technology as framework, suitably redevelop, promptly can reach the target of three-dimensional interactive TV.
Compared with prior art, the present invention has following beneficial effect:
1, through the reverse information that transmits the user, with the program synchronization interactive at the studio or the center of making, obtained remote audience and making center are connected to the effect of virtual three dimensional space, realize real-time interactive type TV programme highly; Spectators watch, but further become the part of TV programme.
2, only gather bone action message and expression information at user side, data volume is far smaller than vision signal, helps under the finite bandwidth condition, realizing the three-dimensional interactive TV programme;
3, the bone action and the expression information that collect are played up through the three dimensional computer graphics mode again, can generate 3-D graphic, and can watch from any visual angle through the mode of virtual video camera, conveniently carry out the synthetic and processing of whole virtual scene;
4, in theory; If studio centre, viewer end all adopt under the situation of three-dimensional virtual scene, three dimensional character model, three-dimensional bone action message; Can realize watching program, break through the traditional tv program and can only watch with the field camera angle, can't oneself control the limitation of viewing effect from any visual angle.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 shows system configuration sketch map of the present invention
.
Label declaration among the figure: 1, perform in a radio or TV programme the making center, 2, client device, 3, motion capture equipment, 4, display device, 5, computing equipment, 6, the interactive program synthesis server, 7, the super computer of playing up, 8, television transmitting tower.
Embodiment
Below with reference to accompanying drawing and combine embodiment, specify the present invention.
Referring to shown in Figure 1; A kind of interactive TV program system; Comprise and perform in a radio or TV programme making center 1 and client device 2; Said client device 1 comprises motion capture equipment 3, display device 4 and computing equipment 5, and said making center 1 and the said motion capture equipment 3 of performing in a radio or TV programme is respectively through Internet connection one interactive program synthesis server 6, the super computer 7 of playing up of said interactive program synthesis server 6 connections; The said super computer 7 of playing up connects television transmitting tower 8, and said television transmitting tower 8 sends signal for said client device 2.
A kind of implementation method of interactive TV program may further comprise the steps:
Step 1) is gathered the signal that program is performed in a radio or TV programme the making center, transfers to the interactive program synthesis server;
Step 2) obtains all or segment distal spectators' signals such as the action of limbs bone, expression, voice through motion capture equipment, transfer to said interactive program synthesis server with the form of Streaming Media;
The said interactive program synthesis server of step 3) makes up on-the-spot and far-end spectators' the action of limbs bone, expression, voice signal according to rules specific; And the signal after will handling sends it back the user terminal of appointment, also total data is sent to the super computer of playing up simultaneously;
The real-time composite signal stream that the said client device of step 4) will be received bundlees with personage's contour model of preserving in advance; And synthetic with the vision signal of transmitting the scene that perhaps makes from the studio of interactive program synthesis server, appear again with the three-dimension virtual reality technology.
The said super computer of playing up of step 5) reorganizes various data and signal, calculate and plays up back output conventional video signals with certain rule and is sent to TV program broadcasting system;
Vision signal stream distribution after the said TV program broadcasting system of step 6) will synthesize, be sent to all client devices and ordinary tv programme rating terminal equipment;
The signal of further, performing in a radio or TV programme the making center in the said step 1 comprises vision signal and bone actuating signal.
Further, TV program broadcasting system comprises forms such as television transmitting tower, cable TV, satellite television, internet video and IPTV described in said step 5 and the step 6.
Claims (4)
1. interactive TV program system; Comprise and perform in a radio or TV programme making center (1) and client device (2); It is characterized in that: said client device (1) comprises motion capture equipment (3), display device (4) and computing equipment (5); Said making center (1) and the said motion capture equipment (3) of performing in a radio or TV programme is respectively through Internet connection one interactive program synthesis server (6); Said interactive program synthesis server (6) connects the super computer (7) of playing up, and the said super computer (7) of playing up connects television transmitting tower (8), and said television transmitting tower (8) sends signal for said client device (2).
2. the implementation method of an interactive TV program is characterized in that, may further comprise the steps:
Step 1) is gathered the signal that program is performed in a radio or TV programme the making center, transfers to the interactive program synthesis server;
Step 2) obtains all or segment distal spectators' signals such as the action of limbs bone, expression, voice through motion capture equipment, transfer to said interactive program synthesis server with the form of Streaming Media;
The said interactive program synthesis server of step 3) makes up on-the-spot and far-end spectators' the action of limbs bone, expression, voice signal according to rules specific; And the signal after will handling sends it back the user terminal of appointment, also total data is sent to the super computer of playing up simultaneously;
The real-time composite signal stream that the said client device of step 4) will be received bundlees with personage's contour model of preserving in advance; And synthetic with the vision signal of transmitting the scene that perhaps makes from the studio of interactive program synthesis server, appear again with the three-dimension virtual reality technology.
3. the said super computer of playing up of step 5) reorganizes various data and signal, calculate and plays up back output conventional video signals with certain rule and is sent to TV program broadcasting system;
Vision signal stream distribution after the said TV program broadcasting system of step 6) will synthesize, be sent to all client devices and ordinary tv programme rating terminal equipment;
The implementation method of interactive TV according to claim 2 is characterized in that: the signal of performing in a radio or TV programme the making center in the said step 1 comprises vision signal and bone actuating signal.
4. the implementation method of interactive TV according to claim 2, it is characterized in that: TV program broadcasting system comprises forms such as television transmitting tower, cable TV, satellite television, internet video and IPTV described in said step 5 and the step 6.
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| CN2011102680171A CN102340690A (en) | 2011-09-13 | 2011-09-13 | Interactive television program system and realization method |
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| CN102685461A (en) * | 2012-05-22 | 2012-09-19 | 深圳市环球数码创意科技有限公司 | Method and system for realizing real-time audience interaction |
| CN103179437A (en) * | 2013-03-15 | 2013-06-26 | 苏州跨界软件科技有限公司 | System and method for recording and playing virtual character videos |
| CN103856552A (en) * | 2012-11-29 | 2014-06-11 | 广州市千钧网络科技有限公司 | Method and device for interactive live telecast |
| CN104244101A (en) * | 2013-06-21 | 2014-12-24 | 三星电子（中国）研发中心 | Method and device for commenting multimedia content |
| CN104243848A (en) * | 2014-08-22 | 2014-12-24 | 苏州乐聚一堂电子科技有限公司 | Virtual concert sound induction system |
| CN104731342A (en) * | 2015-04-03 | 2015-06-24 | 山东大学 | Inertial motion capture system capable of collecting and capturing face expression of object at the same time and operation method thereof |
| TWI494799B (en) * | 2012-09-18 | 2015-08-01 | Sintai Optical Shenzhen Co Ltd | Multimedia device capable of receiving instructions via user's attitudes in three-dimensional space |
| CN105263040A (en) * | 2015-10-08 | 2016-01-20 | 安徽理工大学 | Method for watching ball game live broadcast in mobile phone flow saving mode |
| CN106254793A (en) * | 2016-09-23 | 2016-12-21 | 北京赢点科技有限公司 | Method based on outdoor television mobile control room real-time interactive and outdoor television mobile control room |
| CN106331818A (en) * | 2016-09-27 | 2017-01-11 | 北京赢点科技有限公司 | Cross-screen interaction method and system |
| CN106373142A (en) * | 2016-12-07 | 2017-02-01 | 西安蒜泥电子科技有限责任公司 | Virtual character on-site interaction performance system and method |
| CN107203263A (en) * | 2017-04-11 | 2017-09-26 | 北京峰云视觉技术有限公司 | A kind of virtual reality glasses system and image processing method |
| CN107750014A (en) * | 2017-09-25 | 2018-03-02 | 迈吉客科技（北京）有限公司 | One kind connects wheat live broadcasting method and system |
| CN108986190A (en) * | 2018-06-21 | 2018-12-11 | 珠海金山网络游戏科技有限公司 | A kind of method and system of the virtual newscaster based on human-like persona non-in three-dimensional animation |
| CN109660818A (en) * | 2018-12-30 | 2019-04-19 | 广东彼雍德云教育科技有限公司 | A kind of virtual interactive live broadcast system |
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| CN112702611A (en) * | 2019-10-22 | 2021-04-23 | 上海华为技术有限公司 | Playing method and playing system |
| CN112752025A (en) * | 2020-12-29 | 2021-05-04 | 珠海金山网络游戏科技有限公司 | Lens switching method and device for virtual scene |
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| TWI494799B (en) * | 2012-09-18 | 2015-08-01 | Sintai Optical Shenzhen Co Ltd | Multimedia device capable of receiving instructions via user's attitudes in three-dimensional space |
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| CN106254793A (en) * | 2016-09-23 | 2016-12-21 | 北京赢点科技有限公司 | Method based on outdoor television mobile control room real-time interactive and outdoor television mobile control room |
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| CN109841196A (en) * | 2018-12-24 | 2019-06-04 | 武汉西山艺创文化有限公司 | A kind of virtual idol presentation system based on transparent liquid crystal display |
| CN109841196B (en) * | 2018-12-24 | 2021-09-28 | 武汉西山艺创文化有限公司 | Virtual idol broadcasting system based on transparent liquid crystal display |
| CN109660818A (en) * | 2018-12-30 | 2019-04-19 | 广东彼雍德云教育科技有限公司 | A kind of virtual interactive live broadcast system |
| CN112702611A (en) * | 2019-10-22 | 2021-04-23 | 上海华为技术有限公司 | Playing method and playing system |
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| CN114885147A (en) * | 2022-07-12 | 2022-08-09 | 中央广播电视总台 | Fusion production and broadcast system and method |
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Application publication date: 20120201 |