| OpenCV 3.4.1 Open Source Computer Vision

Public Member Functions | List of all members
cv::dnn::ActivationLayer Class Referenceabstract
Deep Neural Network module » Partial List of Implemented Layers

`#include "all_layers.hpp"`

Inheritance diagram for cv::dnn::ActivationLayer:

## Public Member Functions
virtual void | forwardSlice (const float *src, float *dst, int len, size_t outPlaneSize, int cn0, int cn1) const =0
Public Member Functions inherited from cv::dnn::Layer
| Layer ()
| Layer (const LayerParams &params)
| Initializes only name, type and blobs fields. More...
virtual | ~Layer ()
virtual void | applyHalideScheduler (Ptr< BackendNode > &node, const std::vector< Mat *> &inputs, const std::vector< Mat > &outputs, int targetId) const
| Automatic Halide scheduling based on layer hyper-parameters. More...
virtual void | finalize (const std::vector< Mat *> &input, std::vector< Mat > &output)
| Computes and sets internal parameters according to inputs, outputs and blobs. More...
void | finalize (const std::vector< Mat > &inputs, std::vector< Mat > &outputs)
std::vector< Mat > | finalize (const std::vector< Mat > &inputs)
virtual void | forward (std::vector< Mat *> &input, std::vector< Mat > &output, std::vector< Mat > &internals)=0
| Given the `input` blobs, computes the output `blobs`. More...
virtual void | forward (InputArrayOfArrays inputs, OutputArrayOfArrays outputs, OutputArrayOfArrays internals)=0
| Given the `input` blobs, computes the output `blobs`. More...
void | forward_fallback (InputArrayOfArrays inputs, OutputArrayOfArrays outputs, OutputArrayOfArrays internals)
| Given the `input` blobs, computes the output `blobs`. More...
virtual int64 | getFLOPS (const std::vector< MatShape > &inputs, const std::vector< MatShape > &outputs) const
virtual bool | getMemoryShapes (const std::vector< MatShape > &inputs, const int requiredOutputs, std::vector< MatShape > &outputs, std::vector< MatShape > &internals) const
virtual void | getScaleShift (Mat &scale, Mat &shift) const
| Returns parameters of layers with channel-wise multiplication and addition. More...
virtual Ptr< BackendNode > | initHalide (const std::vector< Ptr< BackendWrapper > > &inputs)
| Returns Halide backend node. More...
virtual Ptr< BackendNode > | initInfEngine (const std::vector< Ptr< BackendWrapper > > &inputs)
virtual int | inputNameToIndex (String inputName)
| Returns index of input blob into the input array. More...
virtual int | outputNameToIndex (String outputName)
| Returns index of output blob in output array. More...
void | run (const std::vector< Mat > &inputs, std::vector< Mat > &outputs, std::vector< Mat > &internals)
| Allocates layer and computes output. More...
virtual bool | setActivation (const Ptr< ActivationLayer > &layer)
| Tries to attach to the layer the subsequent activation layer, i.e. do the layer fusion in a partial case. More...
void | setParamsFrom (const LayerParams &params)
| Initializes only name, type and blobs fields. More...
virtual bool | supportBackend (int backendId)
| Ask layer if it support specific backend for doing computations. More...
virtual Ptr< BackendNode > | tryAttach (const Ptr< BackendNode > &node)
| Implement layers fusing. More...
virtual bool | tryFuse (Ptr< Layer > &top)
| Try to fuse current layer with a next one. More...
virtual void | unsetAttached ()
| "Deattaches" all the layers, attached to particular layer. More...
Public Member Functions inherited from cv::Algorithm
| Algorithm ()
virtual | ~Algorithm ()
virtual void | clear ()
| Clears the algorithm state. More...
virtual bool | empty () const
| Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read. More...
virtual String | getDefaultName () const
virtual void | read (const FileNode &fn)
| Reads algorithm parameters from a file storage. More...
virtual void | save (const String &filename) const
virtual void | write (FileStorage &fs) const
| Stores algorithm parameters in a file storage. More...
void | write (const Ptr< FileStorage > &fs, const String &name=String()) const
| simplified API for language bindings This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...

## Additional Inherited Members
Static Public Member Functions inherited from cv::Algorithm
template<typename _Tp >
static Ptr< _Tp > | load (const String &filename, const String &objname=String())
| Loads algorithm from the file. More...
template<typename _Tp >
static Ptr< _Tp > | loadFromString (const String &strModel, const String &objname=String())
| Loads algorithm from a String. More...
template<typename _Tp >
static Ptr< _Tp > | read (const FileNode &fn)
| Reads algorithm from the file node. More...
Public Attributes inherited from cv::dnn::Layer
std::vector< Mat > | blobs
| List of learned parameters must be stored here to allow read them by using Net::getParam(). More...
String | name
| Name of the layer instance, can be used for logging or other internal purposes. More...
int | preferableTarget
| prefer target for layer forwarding More...
String | type
| Type name which was used for creating layer by layer factory. More...
Protected Member Functions inherited from cv::Algorithm
void | writeFormat (FileStorage &fs) const

## Member Function Documentation

## § forwardSlice()

virtual void cv::dnn::ActivationLayer::forwardSlice | ( | const float * | src,
|  | float * | dst,
|  | int | len,
|  | size_t | outPlaneSize,
|  | int | cn0,
|  | int | cn1
| ) |  | const
| pure virtual

The documentation for this class was generated from the following file:

- dnn/include/opencv2/dnn/all_layers.hpp