org.bytedeco.opencv.opencv_bgsegm

Class SyntheticSequenceGenerator

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.opencv.opencv_core.Algorithm

org.bytedeco.opencv.opencv_bgsegm.SyntheticSequenceGenerator

All Implemented Interfaces:

AutoCloseable

@Namespace(value="cv::bgsegm")
 @NoOffset
 @Properties(inherit=opencv_bgsegm.class)
public class SyntheticSequenceGenerator
extends Algorithm

\brief Synthetic frame sequence generator for testing background subtraction algorithms.

It will generate the moving object on top of the background. It will apply some distortion to the background to make the test more complex.

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter

Field Summary

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
SyntheticSequenceGenerator(GpuMat background, GpuMat object, double amplitude, double wavelength, double wavespeed, double objspeed)
SyntheticSequenceGenerator(Mat background, Mat object, double amplitude, double wavelength, double wavespeed, double objspeed) \brief Creates an instance of SyntheticSequenceGenerator.
SyntheticSequenceGenerator(Pointer p) Pointer cast constructor.
SyntheticSequenceGenerator(UMat background, UMat object, double amplitude, double wavelength, double wavespeed, double objspeed)

Method Summary

Modifier and Type	Method and Description
void	getNextFrame(GpuMat frame, GpuMat gtMask)
void	getNextFrame(Mat frame, Mat gtMask) \brief Obtain the next frame in the sequence.
void	getNextFrame(UMat frame, UMat gtMask)

Methods inherited from class org.bytedeco.opencv.opencv_core.Algorithm

clear, empty, getDefaultName, position, read, save, save, write, write, write

Methods inherited from class org.bytedeco.javacpp.Pointer

address, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, hashCode, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetof, parseBytes, physicalBytes, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, toString, totalBytes, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SyntheticSequenceGenerator

public SyntheticSequenceGenerator(Pointer p)

Pointer cast constructor. Invokes Pointer.Pointer(Pointer).

SyntheticSequenceGenerator

public SyntheticSequenceGenerator(@ByVal
                                  Mat background,
                                  @ByVal
                                  Mat object,
                                  double amplitude,
                                  double wavelength,
                                  double wavespeed,
                                  double objspeed)

\brief Creates an instance of SyntheticSequenceGenerator.

Parameters:

background - Background image for object.

object - Object image which will move slowly over the background.

amplitude - Amplitude of wave distortion applied to background.

wavelength - Length of waves in distortion applied to background.

wavespeed - How fast waves will move.

objspeed - How fast object will fly over background.

SyntheticSequenceGenerator

public SyntheticSequenceGenerator(@ByVal
                                  UMat background,
                                  @ByVal
                                  UMat object,
                                  double amplitude,
                                  double wavelength,
                                  double wavespeed,
                                  double objspeed)

SyntheticSequenceGenerator

public SyntheticSequenceGenerator(@ByVal
                                  GpuMat background,
                                  @ByVal
                                  GpuMat object,
                                  double amplitude,
                                  double wavelength,
                                  double wavespeed,
                                  double objspeed)

Method Detail

getNextFrame

public void getNextFrame(@ByVal
                         Mat frame,
                         @ByVal
                         Mat gtMask)

\brief Obtain the next frame in the sequence.

Parameters:

frame - Output frame.

gtMask - Output ground-truth (reference) segmentation mask object/background.

getNextFrame

public void getNextFrame(@ByVal
                         UMat frame,
                         @ByVal
                         UMat gtMask)

getNextFrame

public void getNextFrame(@ByVal
                         GpuMat frame,
                         @ByVal
                         GpuMat gtMask)