Package boofcv.alg.transform.ii.impl

Class SparseIntegralGradient_NoBorder_F32

java.lang.Object

boofcv.struct.sparse.SparseScaleGradient<T,G>

boofcv.alg.transform.ii.SparseIntegralGradient_NoBorder<GrayF32,GradientValue_F32>

boofcv.alg.transform.ii.impl.SparseIntegralGradient_NoBorder_F32

All Implemented Interfaces:

SparseImageGradient<GrayF32,GradientValue_F32>, SparseImageOperator<GrayF32>

public class SparseIntegralGradient_NoBorder_F32
extends SparseIntegralGradient_NoBorder<GrayF32,GradientValue_F32>

Computes the gradient from an integral image. Does not check for border conditions.

Field Summary

Fields inherited from class boofcv.alg.transform.ii.SparseIntegralGradient_NoBorder

r, w

Fields inherited from class boofcv.struct.sparse.SparseScaleGradient

input, x0, x1, y0, y1

Constructor Summary

Constructors

Constructor	Description
SparseIntegralGradient_NoBorder_F32()

Method Summary

Modifier and Type	Method	Description
GradientValue_F32	compute(int x, int y)	Computes the gradient at the specified point.
Class<GradientValue_F32>	getGradientType()
void	setWidth(double width)	Sets how wide the gradient operator is in pixels

Methods inherited from class boofcv.struct.sparse.SparseScaleGradient

isInBounds, setImage

Methods inherited from class java.lang.Object

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

Constructor Details

SparseIntegralGradient_NoBorder_F32

public SparseIntegralGradient_NoBorder_F32()

Method Details

setWidth

public void setWidth(double width)

Description copied from class: SparseScaleGradient

Sets how wide the gradient operator is in pixels

Overrides:

setWidth in class SparseIntegralGradient_NoBorder<GrayF32,GradientValue_F32>

Parameters:

width - width in pixels

compute

public GradientValue_F32 compute(int x,
 int y)

Description copied from interface: SparseImageGradient

Computes the gradient at the specified point.

Parameters:

x - x-axis pixel coordinate

y - y-axis pixel coordinate

Returns:

Gradient at that point.

getGradientType

public Class<GradientValue_F32> getGradientType()