boofcv.alg.flow

Class HornSchunck_U8

java.lang.Object

boofcv.alg.flow.HornSchunck<boofcv.struct.image.GrayU8,boofcv.struct.image.GrayS16>

boofcv.alg.flow.HornSchunck_U8

public class HornSchunck_U8
extends HornSchunck<boofcv.struct.image.GrayU8,boofcv.struct.image.GrayS16>

Implementation of HornSchunck for GrayF32.

Field Summary

Fields inherited from class boofcv.alg.flow.HornSchunck

alpha2, averageFlow, derivT, derivX, derivY, numIterations, resetOutput

Constructor Summary

Constructors

Constructor and Description
HornSchunck_U8(float alpha, int numIterations)

Method Summary

Modifier and Type	Method and Description
protected static void	borderDerivT(boofcv.struct.image.GrayU8 imageA, boofcv.struct.image.GrayU8 imageB, boofcv.struct.image.GrayS16 difference, int x, int y)
protected void	computeDerivT(boofcv.struct.image.GrayU8 image1, boofcv.struct.image.GrayU8 image2, boofcv.struct.image.GrayS16 difference)
protected void	computeDerivX(boofcv.struct.image.GrayU8 image1, boofcv.struct.image.GrayU8 image2, boofcv.struct.image.GrayS16 derivX)
protected void	computeDerivY(boofcv.struct.image.GrayU8 image1, boofcv.struct.image.GrayU8 image2, boofcv.struct.image.GrayS16 derivY)
protected void	findFlow(boofcv.struct.image.GrayS16 derivX, boofcv.struct.image.GrayS16 derivY, boofcv.struct.image.GrayS16 derivT, ImageFlow output) Inner function for computing optical flow
protected static float	getBorderT(boofcv.struct.image.GrayU8 imageA, boofcv.struct.image.GrayU8 imageB, int x, int y)

Methods inherited from class boofcv.alg.flow.HornSchunck

borderAverageFlow, computeBorder, getExtend, innerAverageFlow, process, setNumIterations

Methods inherited from class java.lang.Object

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

Constructor Detail

HornSchunck_U8

public HornSchunck_U8(float alpha,
                      int numIterations)

Method Detail

computeDerivX

protected void computeDerivX(boofcv.struct.image.GrayU8 image1,
                             boofcv.struct.image.GrayU8 image2,
                             boofcv.struct.image.GrayS16 derivX)

Specified by:

computeDerivX in class HornSchunck<boofcv.struct.image.GrayU8,boofcv.struct.image.GrayS16>

computeDerivY

protected void computeDerivY(boofcv.struct.image.GrayU8 image1,
                             boofcv.struct.image.GrayU8 image2,
                             boofcv.struct.image.GrayS16 derivY)

Specified by:

computeDerivY in class HornSchunck<boofcv.struct.image.GrayU8,boofcv.struct.image.GrayS16>

computeDerivT

protected void computeDerivT(boofcv.struct.image.GrayU8 image1,
                             boofcv.struct.image.GrayU8 image2,
                             boofcv.struct.image.GrayS16 difference)

Specified by:

computeDerivT in class HornSchunck<boofcv.struct.image.GrayU8,boofcv.struct.image.GrayS16>

borderDerivT

protected static void borderDerivT(boofcv.struct.image.GrayU8 imageA,
                                   boofcv.struct.image.GrayU8 imageB,
                                   boofcv.struct.image.GrayS16 difference,
                                   int x,
                                   int y)

getBorderT

protected static float getBorderT(boofcv.struct.image.GrayU8 imageA,
                                  boofcv.struct.image.GrayU8 imageB,
                                  int x,
                                  int y)

findFlow

protected void findFlow(boofcv.struct.image.GrayS16 derivX,
                        boofcv.struct.image.GrayS16 derivY,
                        boofcv.struct.image.GrayS16 derivT,
                        ImageFlow output)

Description copied from class: HornSchunck

Inner function for computing optical flow

Specified by:

findFlow in class HornSchunck<boofcv.struct.image.GrayU8,boofcv.struct.image.GrayS16>