org.bytedeco.opencv.opencv_cudaimgproc

Class CannyEdgeDetector

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.opencv.opencv_core.Algorithm

org.bytedeco.opencv.opencv_cudaimgproc.CannyEdgeDetector

All Implemented Interfaces:

AutoCloseable

@Namespace(value="cv::cuda")
 @Properties(inherit=opencv_cudaimgproc.class)
public class CannyEdgeDetector
extends Algorithm

\} cudaimgproc_hist

//////////////////////////////// Canny ////////////////////////////////

/** \brief Base class for Canny Edge Detector. :

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
CannyEdgeDetector(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
void	detect(GpuMat image, GpuMat edges)
void	detect(GpuMat dx, GpuMat dy, GpuMat edges)
void	detect(GpuMat dx, GpuMat dy, GpuMat edges, Stream stream)
void	detect(GpuMat image, GpuMat edges, Stream stream)
void	detect(Mat image, Mat edges)
void	detect(Mat dx, Mat dy, Mat edges)
void	detect(Mat dx, Mat dy, Mat edges, Stream stream) \overload
void	detect(Mat image, Mat edges, Stream stream) \brief Finds edges in an image using the \cite Canny86 algorithm.
void	detect(UMat image, UMat edges)
void	detect(UMat image, UMat edges, Stream stream)
void	detect(UMat dx, UMat dy, UMat edges)
void	detect(UMat dx, UMat dy, UMat edges, Stream stream)
int	getAppertureSize()
double	getHighThreshold()
boolean	getL2Gradient()
double	getLowThreshold()
void	setAppertureSize(int apperture_size)
void	setHighThreshold(double high_thresh)
void	setL2Gradient(boolean L2gradient)
void	setLowThreshold(double low_thresh)

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

CannyEdgeDetector

public CannyEdgeDetector(Pointer p)

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

Method Detail

detect

public void detect(@ByVal
                   Mat image,
                   @ByVal
                   Mat edges,
                   @ByRef(nullValue="cv::cuda::Stream::Null()")
                   Stream stream)

\brief Finds edges in an image using the \cite Canny86 algorithm.

Parameters:

image - Single-channel 8-bit input image.

edges - Output edge map. It has the same size and type as image.

stream - Stream for the asynchronous version.

detect

public void detect(@ByVal
                   Mat image,
                   @ByVal
                   Mat edges)

detect

public void detect(@ByVal
                   UMat image,
                   @ByVal
                   UMat edges,
                   @ByRef(nullValue="cv::cuda::Stream::Null()")
                   Stream stream)

detect

public void detect(@ByVal
                   UMat image,
                   @ByVal
                   UMat edges)

detect

public void detect(@ByVal
                   GpuMat image,
                   @ByVal
                   GpuMat edges,
                   @ByRef(nullValue="cv::cuda::Stream::Null()")
                   Stream stream)

detect

public void detect(@ByVal
                   GpuMat image,
                   @ByVal
                   GpuMat edges)

detect

public void detect(@ByVal
                   Mat dx,
                   @ByVal
                   Mat dy,
                   @ByVal
                   Mat edges,
                   @ByRef(nullValue="cv::cuda::Stream::Null()")
                   Stream stream)

\overload

Parameters:

dx - First derivative of image in the vertical direction. Support only CV_32S type.

dy - First derivative of image in the horizontal direction. Support only CV_32S type.

edges - Output edge map. It has the same size and type as image.

stream - Stream for the asynchronous version.

detect

public void detect(@ByVal
                   Mat dx,
                   @ByVal
                   Mat dy,
                   @ByVal
                   Mat edges)

detect

public void detect(@ByVal
                   UMat dx,
                   @ByVal
                   UMat dy,
                   @ByVal
                   UMat edges,
                   @ByRef(nullValue="cv::cuda::Stream::Null()")
                   Stream stream)

detect

public void detect(@ByVal
                   UMat dx,
                   @ByVal
                   UMat dy,
                   @ByVal
                   UMat edges)

detect

public void detect(@ByVal
                   GpuMat dx,
                   @ByVal
                   GpuMat dy,
                   @ByVal
                   GpuMat edges,
                   @ByRef(nullValue="cv::cuda::Stream::Null()")
                   Stream stream)

detect

public void detect(@ByVal
                   GpuMat dx,
                   @ByVal
                   GpuMat dy,
                   @ByVal
                   GpuMat edges)

setLowThreshold

public void setLowThreshold(double low_thresh)

getLowThreshold

public double getLowThreshold()

setHighThreshold

public void setHighThreshold(double high_thresh)

getHighThreshold

public double getHighThreshold()

setAppertureSize

public void setAppertureSize(int apperture_size)

getAppertureSize

public int getAppertureSize()

setL2Gradient

public void setL2Gradient(@Cast(value="bool")
                          boolean L2gradient)

getL2Gradient

@Cast(value="bool")
public boolean getL2Gradient()