Video

java.lang.Object
- org.opencv.video.Video

public class Video
extends java.lang.Object

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`MOTION_AFFINE`
`static int`	`MOTION_EUCLIDEAN`
`static int`	`MOTION_HOMOGRAPHY`
`static int`	`MOTION_TRANSLATION`
`static int`	`OPTFLOW_FARNEBACK_GAUSSIAN`
`static int`	`OPTFLOW_LK_GET_MIN_EIGENVALS`
`static int`	`OPTFLOW_USE_INITIAL_FLOW`

Constructor Summary

Constructors
Constructor and Description

Video()

Constructors
Constructor and Description
`Video()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static int`	`buildOpticalFlowPyramid(Mat img, java.util.List<Mat> pyramid, Size winSize, int maxLevel)`
`static int`	`buildOpticalFlowPyramid(Mat img, java.util.List<Mat> pyramid, Size winSize, int maxLevel, boolean withDerivatives, int pyrBorder, int derivBorder, boolean tryReuseInputImage)`
`static void`	`calcOpticalFlowFarneback(Mat prev, Mat next, Mat flow, double pyr_scale, int levels, int winsize, int iterations, int poly_n, double poly_sigma, int flags)`
`static void`	`calcOpticalFlowPyrLK(Mat prevImg, Mat nextImg, MatOfPoint2f prevPts, MatOfPoint2f nextPts, MatOfByte status, MatOfFloat err)`
`static void`	`calcOpticalFlowPyrLK(Mat prevImg, Mat nextImg, MatOfPoint2f prevPts, MatOfPoint2f nextPts, MatOfByte status, MatOfFloat err, Size winSize, int maxLevel)`
`static void`	`calcOpticalFlowPyrLK(Mat prevImg, Mat nextImg, MatOfPoint2f prevPts, MatOfPoint2f nextPts, MatOfByte status, MatOfFloat err, Size winSize, int maxLevel, TermCriteria criteria, int flags, double minEigThreshold)`
`static RotatedRect`	`CamShift(Mat probImage, Rect window, TermCriteria criteria)`
`static BackgroundSubtractorKNN`	`createBackgroundSubtractorKNN()`
`static BackgroundSubtractorKNN`	`createBackgroundSubtractorKNN(int history, double dist2Threshold, boolean detectShadows)`
`static BackgroundSubtractorMOG2`	`createBackgroundSubtractorMOG2()`
`static BackgroundSubtractorMOG2`	`createBackgroundSubtractorMOG2(int history, double varThreshold, boolean detectShadows)`
`static DualTVL1OpticalFlow`	`createOptFlow_DualTVL1()`
`static Mat`	`estimateRigidTransform(Mat src, Mat dst, boolean fullAffine)`
`static double`	`findTransformECC(Mat templateImage, Mat inputImage, Mat warpMatrix)`
`static double`	`findTransformECC(Mat templateImage, Mat inputImage, Mat warpMatrix, int motionType)`
`static double`	`findTransformECC(Mat templateImage, Mat inputImage, Mat warpMatrix, int motionType, TermCriteria criteria, Mat inputMask)`
`static int`	`meanShift(Mat probImage, Rect window, TermCriteria criteria)`

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- MOTION_AFFINE
```
public static final int MOTION_AFFINE
```
  See Also:
  
  Constant Field Values
- MOTION_EUCLIDEAN
```
public static final int MOTION_EUCLIDEAN
```
  See Also:
  
  Constant Field Values
- MOTION_HOMOGRAPHY
```
public static final int MOTION_HOMOGRAPHY
```
  See Also:
  
  Constant Field Values
- MOTION_TRANSLATION
```
public static final int MOTION_TRANSLATION
```
  See Also:
  
  Constant Field Values
- OPTFLOW_FARNEBACK_GAUSSIAN
```
public static final int OPTFLOW_FARNEBACK_GAUSSIAN
```
  See Also:
  
  Constant Field Values
- OPTFLOW_LK_GET_MIN_EIGENVALS
```
public static final int OPTFLOW_LK_GET_MIN_EIGENVALS
```
  See Also:
  
  Constant Field Values
- OPTFLOW_USE_INITIAL_FLOW
```
public static final int OPTFLOW_USE_INITIAL_FLOW
```
  See Also:
  
  Constant Field Values

Constructor Detail
- Video
```
public Video()
```

Method Detail

buildOpticalFlowPyramid

public static int buildOpticalFlowPyramid(Mat img,
                                          java.util.List<Mat> pyramid,
                                          Size winSize,
                                          int maxLevel)

buildOpticalFlowPyramid

public static int buildOpticalFlowPyramid(Mat img,
                                          java.util.List<Mat> pyramid,
                                          Size winSize,
                                          int maxLevel,
                                          boolean withDerivatives,
                                          int pyrBorder,
                                          int derivBorder,
                                          boolean tryReuseInputImage)

calcOpticalFlowFarneback

public static void calcOpticalFlowFarneback(Mat prev,
                                            Mat next,
                                            Mat flow,
                                            double pyr_scale,
                                            int levels,
                                            int winsize,
                                            int iterations,
                                            int poly_n,
                                            double poly_sigma,
                                            int flags)

calcOpticalFlowPyrLK

public static void calcOpticalFlowPyrLK(Mat prevImg,
                                        Mat nextImg,
                                        MatOfPoint2f prevPts,
                                        MatOfPoint2f nextPts,
                                        MatOfByte status,
                                        MatOfFloat err)

calcOpticalFlowPyrLK

public static void calcOpticalFlowPyrLK(Mat prevImg,
                                        Mat nextImg,
                                        MatOfPoint2f prevPts,
                                        MatOfPoint2f nextPts,
                                        MatOfByte status,
                                        MatOfFloat err,
                                        Size winSize,
                                        int maxLevel)

calcOpticalFlowPyrLK

public static void calcOpticalFlowPyrLK(Mat prevImg,
                                        Mat nextImg,
                                        MatOfPoint2f prevPts,
                                        MatOfPoint2f nextPts,
                                        MatOfByte status,
                                        MatOfFloat err,
                                        Size winSize,
                                        int maxLevel,
                                        TermCriteria criteria,
                                        int flags,
                                        double minEigThreshold)

CamShift

public static RotatedRect CamShift(Mat probImage,
                                   Rect window,
                                   TermCriteria criteria)

createBackgroundSubtractorKNN

public static BackgroundSubtractorKNN createBackgroundSubtractorKNN()

createBackgroundSubtractorKNN

public static BackgroundSubtractorKNN createBackgroundSubtractorKNN(int history,
                                                                    double dist2Threshold,
                                                                    boolean detectShadows)

createBackgroundSubtractorMOG2

public static BackgroundSubtractorMOG2 createBackgroundSubtractorMOG2()

createBackgroundSubtractorMOG2

public static BackgroundSubtractorMOG2 createBackgroundSubtractorMOG2(int history,
                                                                      double varThreshold,
                                                                      boolean detectShadows)

createOptFlow_DualTVL1

public static DualTVL1OpticalFlow createOptFlow_DualTVL1()

estimateRigidTransform

public static Mat estimateRigidTransform(Mat src,
                                         Mat dst,
                                         boolean fullAffine)

findTransformECC

public static double findTransformECC(Mat templateImage,
                                      Mat inputImage,
                                      Mat warpMatrix)

findTransformECC

public static double findTransformECC(Mat templateImage,
                                      Mat inputImage,
                                      Mat warpMatrix,
                                      int motionType)

findTransformECC

public static double findTransformECC(Mat templateImage,
                                      Mat inputImage,
                                      Mat warpMatrix,
                                      int motionType,
                                      TermCriteria criteria,
                                      Mat inputMask)

meanShift

public static int meanShift(Mat probImage,
                            Rect window,
                            TermCriteria criteria)

Class Video

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

MOTION_AFFINE

MOTION_EUCLIDEAN

MOTION_HOMOGRAPHY

MOTION_TRANSLATION

OPTFLOW_FARNEBACK_GAUSSIAN

OPTFLOW_LK_GET_MIN_EIGENVALS

OPTFLOW_USE_INITIAL_FLOW

Constructor Detail

Video

Method Detail

buildOpticalFlowPyramid

buildOpticalFlowPyramid

calcOpticalFlowFarneback

calcOpticalFlowPyrLK

calcOpticalFlowPyrLK

calcOpticalFlowPyrLK

CamShift

createBackgroundSubtractorKNN

createBackgroundSubtractorKNN

createBackgroundSubtractorMOG2

createBackgroundSubtractorMOG2

createOptFlow_DualTVL1

estimateRigidTransform

findTransformECC

findTransformECC

findTransformECC

meanShift