Class cv::cuda::HoughSegmentDetector#

Base class for line segments detector algorithm. :

Collaboration diagram for cv::cuda::HoughSegmentDetector:

Public Member Functions#

Public Member Functions inherited from cv::Algorithm

Return

Name

Description

Algorithm()

~Algorithm()

void

clear()

Clears the algorithm state.

bool

empty()

Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read.

String

getDefaultName()

void

read(const FileNode & fn)

Reads algorithm parameters from a file storage.

void

save(const String & filename)

void

write(
    const Ptr< FileStorage > & fs,
    const String & name = String() )

void

write(FileStorage & fs)

Stores algorithm parameters in a file storage.

void

write(
    FileStorage & fs,
    const String & name )

Static Public Member Functions#

Static Public Member Functions inherited from cv::Algorithm

Return

Name

Description

static Ptr< _Tp >

load(
    const String & filename,
    const String & objname = String() )

Loads algorithm from the file.

static Ptr< _Tp >

loadFromString(
    const String & strModel,
    const String & objname = String() )

Loads algorithm from a String.

static Ptr< _Tp >

read(const FileNode & fn)

Reads algorithm from the file node.

Additional Inherited Members#

Protected Member Functions inherited from cv::Algorithm

Return

Name

Description

void

writeFormat(FileStorage & fs)

Detailed Description#

Base class for line segments detector algorithm. :

Member Function Documentation#

detect()#

void cv::cuda::HoughSegmentDetector::detect(
InputArray src,
OutputArray lines,
Stream & stream = Stream::Null() )

Finds line segments in a binary image using the probabilistic Hough transform.

See also

HoughLinesP

Parameters

  • src — 8-bit, single-channel binary source image.

  • lines — Output vector of lines. Each line is represented by a 4-element vector \((x_1, y_1, x_2, y_2)\) , where \((x_1,y_1)\) and \((x_2, y_2)\) are the ending points of each detected line segment.

  • streamStream for the asynchronous version.

getMaxLineGap()#

int cv::cuda::HoughSegmentDetector::getMaxLineGap()

getMaxLines()#

int cv::cuda::HoughSegmentDetector::getMaxLines()

getMinLineLength()#

int cv::cuda::HoughSegmentDetector::getMinLineLength()

getRho()#

float cv::cuda::HoughSegmentDetector::getRho()

getTheta()#

float cv::cuda::HoughSegmentDetector::getTheta()

getThreshold()#

int cv::cuda::HoughSegmentDetector::getThreshold()

setMaxLineGap()#

void cv::cuda::HoughSegmentDetector::setMaxLineGap(int maxLineGap)

setMaxLines()#

void cv::cuda::HoughSegmentDetector::setMaxLines(int maxLines)

setMinLineLength()#

void cv::cuda::HoughSegmentDetector::setMinLineLength(int minLineLength)

setRho()#

void cv::cuda::HoughSegmentDetector::setRho(float rho)

setTheta()#

void cv::cuda::HoughSegmentDetector::setTheta(float theta)

setThreshold()#

void cv::cuda::HoughSegmentDetector::setThreshold(int threshold)

Source file#

The documentation for this class was generated from the following file: