boofcv.alg.flow

Class HornSchunck_F32

java.lang.Object

boofcv.alg.flow.HornSchunck<boofcv.struct.image.ImageFloat32,boofcv.struct.image.ImageFloat32>

boofcv.alg.flow.HornSchunck_F32

public class HornSchunck_F32
extends HornSchunck<boofcv.struct.image.ImageFloat32,boofcv.struct.image.ImageFloat32>

Implementation of HornSchunck for ImageFloat32.

Field Summary

Fields inherited from class boofcv.alg.flow.HornSchunck

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

Constructor Summary

Constructors

Constructor and Description
HornSchunck_F32(float alpha, int numIterations)

Method Summary

Methods

Modifier and Type	Method and Description
protected static void	borderDerivT(boofcv.struct.image.ImageFloat32 imageA, boofcv.struct.image.ImageFloat32 imageB, boofcv.struct.image.ImageFloat32 difference, int x, int y)
protected void	computeDerivT(boofcv.struct.image.ImageFloat32 image1, boofcv.struct.image.ImageFloat32 image2, boofcv.struct.image.ImageFloat32 difference)
protected void	computeDerivX(boofcv.struct.image.ImageFloat32 image1, boofcv.struct.image.ImageFloat32 image2, boofcv.struct.image.ImageFloat32 derivX)
protected void	computeDerivY(boofcv.struct.image.ImageFloat32 image1, boofcv.struct.image.ImageFloat32 image2, boofcv.struct.image.ImageFloat32 derivY)
protected void	findFlow(boofcv.struct.image.ImageFloat32 derivX, boofcv.struct.image.ImageFloat32 derivY, boofcv.struct.image.ImageFloat32 derivT, ImageFlow output) Inner function for computing optical flow
protected static float	getBorderT(boofcv.struct.image.ImageFloat32 imageA, boofcv.struct.image.ImageFloat32 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_F32

public HornSchunck_F32(float alpha,
               int numIterations)

Method Detail

computeDerivX

protected void computeDerivX(boofcv.struct.image.ImageFloat32 image1,
                 boofcv.struct.image.ImageFloat32 image2,
                 boofcv.struct.image.ImageFloat32 derivX)

Specified by:

computeDerivX in class HornSchunck<boofcv.struct.image.ImageFloat32,boofcv.struct.image.ImageFloat32>

computeDerivY

protected void computeDerivY(boofcv.struct.image.ImageFloat32 image1,
                 boofcv.struct.image.ImageFloat32 image2,
                 boofcv.struct.image.ImageFloat32 derivY)

Specified by:

computeDerivY in class HornSchunck<boofcv.struct.image.ImageFloat32,boofcv.struct.image.ImageFloat32>

computeDerivT

protected void computeDerivT(boofcv.struct.image.ImageFloat32 image1,
                 boofcv.struct.image.ImageFloat32 image2,
                 boofcv.struct.image.ImageFloat32 difference)

Specified by:

computeDerivT in class HornSchunck<boofcv.struct.image.ImageFloat32,boofcv.struct.image.ImageFloat32>

borderDerivT

protected static void borderDerivT(boofcv.struct.image.ImageFloat32 imageA,
                boofcv.struct.image.ImageFloat32 imageB,
                boofcv.struct.image.ImageFloat32 difference,
                int x,
                int y)

getBorderT

protected static float getBorderT(boofcv.struct.image.ImageFloat32 imageA,
               boofcv.struct.image.ImageFloat32 imageB,
               int x,
               int y)

findFlow

protected void findFlow(boofcv.struct.image.ImageFloat32 derivX,
            boofcv.struct.image.ImageFloat32 derivY,
            boofcv.struct.image.ImageFloat32 derivT,
            ImageFlow output)

Description copied from class: HornSchunck

Inner function for computing optical flow

Specified by:

findFlow in class HornSchunck<boofcv.struct.image.ImageFloat32,boofcv.struct.image.ImageFloat32>