Package org.opencv.video

Class DenseOpticalFlow

java.lang.Object

org.opencv.core.Algorithm

org.opencv.video.DenseOpticalFlow

Direct Known Subclasses:

DISOpticalFlow, FarnebackOpticalFlow, VariationalRefinement

public class DenseOpticalFlow
extends Algorithm

Base class for dense optical flow algorithms

Field Summary

Fields inherited from class org.opencv.core.Algorithm

nativeObj

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DenseOpticalFlow(long addr)

Method Summary

Modifier and Type	Method	Description
static DenseOpticalFlow	__fromPtr__(long addr)
void	calc(Mat I0, Mat I1, Mat flow)	Calculates an optical flow.
void	collectGarbage()	Releases all inner buffers.
protected void	finalize()

Methods inherited from class org.opencv.core.Algorithm

clear, empty, getDefaultName, getNativeObjAddr, save

Methods inherited from class java.lang.Object

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

Constructor Details

DenseOpticalFlow

protected DenseOpticalFlow(long addr)

Method Details

__fromPtr__

public static DenseOpticalFlow __fromPtr__(long addr)

calc

public void calc(Mat I0, Mat I1, Mat flow)

Calculates an optical flow.

Parameters:

I0 - first 8-bit single-channel input image.

I1 - second input image of the same size and the same type as prev.

flow - computed flow image that has the same size as prev and type CV_32FC2.

collectGarbage

public void collectGarbage()

Releases all inner buffers.

finalize

protected void finalize() throws Throwable

Overrides:

finalize in class Algorithm

Throws:

Throwable