Package deepboof.impl.forward.standard

Class SpatialWindowChannel<T extends Tensor<T>,VT extends SpatialPadding2D<T>>

java.lang.Object

deepboof.impl.forward.standard.BaseFunction<T>

deepboof.impl.forward.standard.BaseSpatialWindow<T,VT>

deepboof.impl.forward.standard.SpatialWindowChannel<T,VT>

All Implemented Interfaces:

Function<T>

Direct Known Subclasses:

SpatialAveragePooling_F32, SpatialAveragePooling_F64, SpatialMaxPooling_F32, SpatialMaxPooling_F64

public abstract class SpatialWindowChannel<T extends Tensor<T>,VT extends SpatialPadding2D<T>>
extends BaseSpatialWindow<T,VT>

Implementation of BaseSpatialWindow which processes the spatial tensor is processed in BCHW (mini-batch, channel, height, width) order

Field Summary

Fields

Modifier and Type	Field	Description
protected T	output

Fields inherited from class deepboof.impl.forward.standard.BaseSpatialWindow

C, config, H, HH, Ho, Hp, N, padding, W, Wo, Wp, WW

Fields inherited from class deepboof.impl.forward.standard.BaseFunction

miniBatchSize, parameters, shapeInput, shapeOutput, shapeParameters

Constructor Summary

Constructors

Constructor	Description
SpatialWindowChannel(ConfigSpatial config, VT padding)

Method Summary

Modifier and Type	Method	Description
protected abstract void	forwardAt_border(VT padded, int batch, int channel, int padY, int padX, int outY, int outX)	Applies the operations at the specified window and stores the results at the specified output coordinate.
protected abstract void	forwardAt_inner(T input, int batch, int channel, int inY, int inX, int outY, int outX)	Applies the operations at the specified window and stores the results at the specified output coordinate.
protected void	forwardChannel(T input, T output)

Methods inherited from class deepboof.impl.forward.standard.BaseSpatialWindow

_initialize, getPadding, innerLowerExtent, innerUpperExtent, isEntirelyBorder

Methods inherited from class deepboof.impl.forward.standard.BaseFunction

_forward, _setParameters, forward, getOutputShape, getParameters, getParameterShapes, initialize, setParameters

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface deepboof.Function

getTensorType

Field Details

output

protected T extends Tensor<T> output

Constructor Details

SpatialWindowChannel

public SpatialWindowChannel(ConfigSpatial config,
VT padding)

Method Details

forwardChannel

protected void forwardChannel(T input,
T output)

forwardAt_inner

protected abstract void forwardAt_inner(T input,
int batch,
int channel,
int inY,
int inX,
int outY,
int outX)

Applies the operations at the specified window and stores the results at the specified output coordinate.

Parameters:

input - Input spatial tensor

batch - Index of input in mini-batch that is being processed

channel - Channel

inY - y-axis lower extent, in input coordinates

inX - x-axis lower extent, in input coordinates

outY - y-axis output coordinates

outX - x-axis output coordinates

forwardAt_border

protected abstract void forwardAt_border(VT padded,
int batch,
int channel,
int padY,
int padX,
int outY,
int outX)

Applies the operations at the specified window and stores the results at the specified output coordinate. For virtual tensor

Parameters:

padded - Input spatial virtual tensor

batch - Index of input in mini-batch that is being processed

channel - Channel

padY - y-axis lower extent, in padded coordinates

padX - x-axis lower extent, in padded coordinates

outY - y-axis output coordinates

outX - x-axis output coordinates