Package boofcv.alg.flow

Class HornSchunck_F32

java.lang.Object

boofcv.alg.flow.HornSchunck<GrayF32,GrayF32>

boofcv.alg.flow.HornSchunck_F32

public class HornSchunck_F32
extends HornSchunck<GrayF32,GrayF32>

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	Description
HornSchunck_F32(float alpha, int numIterations)

Method Summary

Modifier and Type	Method	Description
protected static void	borderDerivT(GrayF32 imageA, GrayF32 imageB, GrayF32 difference, int x, int y)
protected void	computeDerivT(GrayF32 image1, GrayF32 image2, GrayF32 difference)
protected void	computeDerivX(GrayF32 image1, GrayF32 image2, GrayF32 derivX)
protected void	computeDerivY(GrayF32 image1, GrayF32 image2, GrayF32 derivY)
protected void	findFlow(GrayF32 derivX, GrayF32 derivY, GrayF32 derivT, ImageFlow output)	Inner function for computing optical flow
protected static float	getBorderT(GrayF32 imageA, GrayF32 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 Details

HornSchunck_F32

public HornSchunck_F32(float alpha,
 int numIterations)

Method Details

computeDerivX

protected void computeDerivX(GrayF32 image1,
 GrayF32 image2,
 GrayF32 derivX)

Specified by:

computeDerivX in class HornSchunck<GrayF32,GrayF32>

computeDerivY

protected void computeDerivY(GrayF32 image1,
 GrayF32 image2,
 GrayF32 derivY)

Specified by:

computeDerivY in class HornSchunck<GrayF32,GrayF32>

computeDerivT

protected void computeDerivT(GrayF32 image1,
 GrayF32 image2,
 GrayF32 difference)

Specified by:

computeDerivT in class HornSchunck<GrayF32,GrayF32>

borderDerivT

protected static void borderDerivT(GrayF32 imageA,
 GrayF32 imageB,
 GrayF32 difference,
 int x,
 int y)

getBorderT

protected static float getBorderT(GrayF32 imageA,
 GrayF32 imageB,
 int x,
 int y)

findFlow

protected void findFlow(GrayF32 derivX,
 GrayF32 derivY,
 GrayF32 derivT,
 ImageFlow output)

Description copied from class: HornSchunck

Inner function for computing optical flow

Specified by:

findFlow in class HornSchunck<GrayF32,GrayF32>