boofcv.alg.transform.ii.impl

Class SparseIntegralHaar_NoBorder_F32

java.lang.Object

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

boofcv.alg.transform.ii.SparseIntegralGradient_NoBorder<ImageFloat32,GradientValue_F32>

boofcv.alg.transform.ii.impl.SparseIntegralHaar_NoBorder_F32

All Implemented Interfaces:

SparseImageGradient<ImageFloat32,GradientValue_F32>, SparseImageOperator<ImageFloat32>

public class SparseIntegralHaar_NoBorder_F32
extends SparseIntegralGradient_NoBorder<ImageFloat32,GradientValue_F32>

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

Field Summary

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

baseR, r, w

Fields inherited from class boofcv.struct.sparse.SparseScaleGradient

input, x0, x1, y0, y1

Constructor Summary

Constructors

Constructor and Description
SparseIntegralHaar_NoBorder_F32(int radius)

Method Summary

Methods

Modifier and Type	Method and Description
GradientValue_F32	compute(int x, int y) Computes the gradient at the specified point.
java.lang.Class<GradientValue_F32>	getGradientType()
void	setScale(double scale)

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 Detail

SparseIntegralHaar_NoBorder_F32

public SparseIntegralHaar_NoBorder_F32(int radius)

Method Detail

setScale

public void setScale(double scale)

Overrides:

setScale in class SparseIntegralGradient_NoBorder<ImageFloat32,GradientValue_F32>

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 java.lang.Class<GradientValue_F32> getGradientType()