boofcv.alg.flow

Class HornSchunck_U8

java.lang.Object

boofcv.alg.flow.HornSchunck<boofcv.struct.image.ImageUInt8,boofcv.struct.image.ImageSInt16>

boofcv.alg.flow.HornSchunck_U8

public class HornSchunck_U8
extends HornSchunck<boofcv.struct.image.ImageUInt8,boofcv.struct.image.ImageSInt16>

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_U8(float alpha, int numIterations)

Method Summary

Methods

Modifier and Type	Method and Description
protected static void	borderDerivT(boofcv.struct.image.ImageUInt8 imageA, boofcv.struct.image.ImageUInt8 imageB, boofcv.struct.image.ImageSInt16 difference, int x, int y)
protected void	computeDerivT(boofcv.struct.image.ImageUInt8 image1, boofcv.struct.image.ImageUInt8 image2, boofcv.struct.image.ImageSInt16 difference)
protected void	computeDerivX(boofcv.struct.image.ImageUInt8 image1, boofcv.struct.image.ImageUInt8 image2, boofcv.struct.image.ImageSInt16 derivX)
protected void	computeDerivY(boofcv.struct.image.ImageUInt8 image1, boofcv.struct.image.ImageUInt8 image2, boofcv.struct.image.ImageSInt16 derivY)
protected void	findFlow(boofcv.struct.image.ImageSInt16 derivX, boofcv.struct.image.ImageSInt16 derivY, boofcv.struct.image.ImageSInt16 derivT, ImageFlow output) Inner function for computing optical flow
protected static float	getBorderT(boofcv.struct.image.ImageUInt8 imageA, boofcv.struct.image.ImageUInt8 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.ImageUInt8 image1,
                 boofcv.struct.image.ImageUInt8 image2,
                 boofcv.struct.image.ImageSInt16 derivX)

Specified by:

computeDerivX in class HornSchunck<boofcv.struct.image.ImageUInt8,boofcv.struct.image.ImageSInt16>

computeDerivY

protected void computeDerivY(boofcv.struct.image.ImageUInt8 image1,
                 boofcv.struct.image.ImageUInt8 image2,
                 boofcv.struct.image.ImageSInt16 derivY)

Specified by:

computeDerivY in class HornSchunck<boofcv.struct.image.ImageUInt8,boofcv.struct.image.ImageSInt16>

computeDerivT

protected void computeDerivT(boofcv.struct.image.ImageUInt8 image1,
                 boofcv.struct.image.ImageUInt8 image2,
                 boofcv.struct.image.ImageSInt16 difference)

Specified by:

computeDerivT in class HornSchunck<boofcv.struct.image.ImageUInt8,boofcv.struct.image.ImageSInt16>

borderDerivT

protected static void borderDerivT(boofcv.struct.image.ImageUInt8 imageA,
                boofcv.struct.image.ImageUInt8 imageB,
                boofcv.struct.image.ImageSInt16 difference,
                int x,
                int y)

getBorderT

protected static float getBorderT(boofcv.struct.image.ImageUInt8 imageA,
               boofcv.struct.image.ImageUInt8 imageB,
               int x,
               int y)

findFlow

protected void findFlow(boofcv.struct.image.ImageSInt16 derivX,
            boofcv.struct.image.ImageSInt16 derivY,
            boofcv.struct.image.ImageSInt16 derivT,
            ImageFlow output)

Description copied from class: HornSchunck

Inner function for computing optical flow

Specified by:

findFlow in class HornSchunck<boofcv.struct.image.ImageUInt8,boofcv.struct.image.ImageSInt16>