boofcv.alg.filter.binary.impl

Class ThresholdSquareBlockMinMax_F32

java.lang.Object

boofcv.alg.filter.binary.ThresholdSquareBlockMinMax<GrayF32,InterleavedF32>

boofcv.alg.filter.binary.impl.ThresholdSquareBlockMinMax_F32

public class ThresholdSquareBlockMinMax_F32
extends ThresholdSquareBlockMinMax<GrayF32,InterleavedF32>

* Implementation of ThresholdSquareBlockMinMax for input images of type GrayF32

Field Summary

Fields inherited from class boofcv.alg.filter.binary.ThresholdSquareBlockMinMax

blockHeight, blockWidth, minimumSpread, minmax, requestedBlockWidth

Constructor Summary

Constructors

Constructor and Description
ThresholdSquareBlockMinMax_F32(float minimumSpread, int requestedBlockWidth, float scale, boolean down)

Method Summary

Modifier and Type	Method and Description
protected void	computeMinMaxBlock(int x0, int y0, int width, int height, int indexMinMax, GrayF32 input) Computes the min-max value inside a block
protected void	thresholdBlock(int blockX0, int blockY0, GrayF32 input, GrayU8 output) Thresholds all the pixels inside the specified block

Methods inherited from class boofcv.alg.filter.binary.ThresholdSquareBlockMinMax

process

Methods inherited from class java.lang.Object

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

Constructor Detail

ThresholdSquareBlockMinMax_F32

public ThresholdSquareBlockMinMax_F32(float minimumSpread,
                                      int requestedBlockWidth,
                                      float scale,
                                      boolean down)

Method Detail

thresholdBlock

protected void thresholdBlock(int blockX0,
                              int blockY0,
                              GrayF32 input,
                              GrayU8 output)

Description copied from class: ThresholdSquareBlockMinMax

Thresholds all the pixels inside the specified block

Specified by:

thresholdBlock in class ThresholdSquareBlockMinMax<GrayF32,InterleavedF32>

Parameters:

blockX0 - Block x-coordinate

blockY0 - Block y-coordinate

input - Input image

output - Output image

computeMinMaxBlock

protected void computeMinMaxBlock(int x0,
                                  int y0,
                                  int width,
                                  int height,
                                  int indexMinMax,
                                  GrayF32 input)

Description copied from class: ThresholdSquareBlockMinMax

Computes the min-max value inside a block

Specified by:

computeMinMaxBlock in class ThresholdSquareBlockMinMax<GrayF32,InterleavedF32>

Parameters:

x0 - lower bound pixel value of block, x-axis

y0 - upper bound pixel value of block, y-axis

width - Block's width

height - Block's height

indexMinMax - array index of min-max image pixel

input - Input image