OpenCV  3.4.18-dev
Open Source Computer Vision
Public Member Functions | Public Attributes | List of all members
cv::ximgproc::EdgeDrawing::Params Struct Reference

#include <opencv2/ximgproc/edge_drawing.hpp>

Public Member Functions

 Params ()
 
void read (const FileNode &fn)
 
void write (FileStorage &fs) const
 

Public Attributes

int AnchorThresholdValue
 threshold value used to select anchor points. Default value is 0 More...
 
int EdgeDetectionOperator
 indicates the operator used for gradient calculation. More...
 
int GradientThresholdValue
 threshold value of gradiential difference between pixels. Used to create gradient image. Default value is 20 More...
 
double LineFitErrorThreshold
 Default value is 1.0. More...
 
double MaxDistanceBetweenTwoLines
 Default value is 6.0. More...
 
double MaxErrorThreshold
 Default value is 1.3. More...
 
int MinLineLength
 minimun line length to detect. More...
 
int MinPathLength
 minimun connected pixels length processed to create an edge segment. More...
 
bool NFAValidation
 Default value is true. indicates if NFA (Number of False Alarms) algorithm will be used for line and ellipse validation. More...
 
bool PFmode
 Parameter Free mode will be activated when this value is set as true. Default value is false. More...
 
int ScanInterval
 Default value is 1. More...
 
float Sigma
 sigma value for internal GaussianBlur() function. Default value is 1.0 More...
 
bool SumFlag
 

Constructor & Destructor Documentation

◆ Params()

cv::ximgproc::EdgeDrawing::Params::Params ( )

Member Function Documentation

◆ read()

void cv::ximgproc::EdgeDrawing::Params::read ( const FileNode fn)

◆ write()

void cv::ximgproc::EdgeDrawing::Params::write ( FileStorage fs) const

Member Data Documentation

◆ AnchorThresholdValue

int cv::ximgproc::EdgeDrawing::Params::AnchorThresholdValue

threshold value used to select anchor points. Default value is 0

Examples:
fld_lines.cpp.

◆ EdgeDetectionOperator

int cv::ximgproc::EdgeDrawing::Params::EdgeDetectionOperator

indicates the operator used for gradient calculation.

one of the flags cv::ximgproc::EdgeDrawing::GradientOperator. Default value is PREWITT

Examples:
fld_lines.cpp.

◆ GradientThresholdValue

int cv::ximgproc::EdgeDrawing::Params::GradientThresholdValue

threshold value of gradiential difference between pixels. Used to create gradient image. Default value is 20

Examples:
fld_lines.cpp.

◆ LineFitErrorThreshold

double cv::ximgproc::EdgeDrawing::Params::LineFitErrorThreshold

Default value is 1.0.

◆ MaxDistanceBetweenTwoLines

double cv::ximgproc::EdgeDrawing::Params::MaxDistanceBetweenTwoLines

Default value is 6.0.

◆ MaxErrorThreshold

double cv::ximgproc::EdgeDrawing::Params::MaxErrorThreshold

Default value is 1.3.

◆ MinLineLength

int cv::ximgproc::EdgeDrawing::Params::MinLineLength

minimun line length to detect.

◆ MinPathLength

int cv::ximgproc::EdgeDrawing::Params::MinPathLength

minimun connected pixels length processed to create an edge segment.

in gradient image, minimum connected pixels length processed to create an edge segment. pixels having upper value than GradientThresholdValue will be processed. Default value is 10

◆ NFAValidation

bool cv::ximgproc::EdgeDrawing::Params::NFAValidation

Default value is true. indicates if NFA (Number of False Alarms) algorithm will be used for line and ellipse validation.

◆ PFmode

bool cv::ximgproc::EdgeDrawing::Params::PFmode

Parameter Free mode will be activated when this value is set as true. Default value is false.

◆ ScanInterval

int cv::ximgproc::EdgeDrawing::Params::ScanInterval

Default value is 1.

◆ Sigma

float cv::ximgproc::EdgeDrawing::Params::Sigma

sigma value for internal GaussianBlur() function. Default value is 1.0

◆ SumFlag

bool cv::ximgproc::EdgeDrawing::Params::SumFlag

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