Package deepboof.impl.forward.standard

Class SpatialWindowImage<T extends Tensor<T>,P extends SpatialPadding2D<T>>

java.lang.Object

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

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

deepboof.impl.forward.standard.SpatialWindowImage<T,P>

All Implemented Interfaces:

Function<T>

Direct Known Subclasses:

SpatialConvolve2D_F32, SpatialConvolve2D_F64

public abstract class SpatialWindowImage<T extends Tensor<T>,P extends SpatialPadding2D<T>>
extends BaseSpatialWindow<T,P>

Implementation of BaseSpatialWindow which processes the spatial tensor is one image in a mini batch at a time.

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
SpatialWindowImage(ConfigSpatial config, P padding)

Method Summary

Modifier and Type	Method	Description
protected abstract void	forwardAt_border(P padded, int batch, 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 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	forwardImage(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

SpatialWindowImage

public SpatialWindowImage(ConfigSpatial config,
 P padding)

Method Details

forwardImage

protected void forwardImage(T input,
 T output)

forwardAt_inner

protected abstract void forwardAt_inner(T input,
 int batch,
 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

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(P padded,
 int batch,
 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 - Padded input spatial virtual tensor

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

padY - y-axis lower extent, inclusive. Padded coordinates

padX - x-axis lower extent, inclusive. Padded coordinates

outY - y-axis output coordinates

outX - x-axis output coordinates