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cvGeneralizedHoughGuil_Initialization

Basic

Module: OpenCV

Finds arbitrary template in the grayscale image using Generalized Hough Transform.

Name Type Description
Input value
 inPattern Image
Input value
 inPatternCenter Point2D*
Input value
 inCannyHighThreshold Integer*
Input value
 inCannyLowThreshold Integer*
Input value
 inDp Double* Inverse ratio of the accumulator resolution to the image resolution.
Input value
 inMaxBufferSize Integer*
Input value
 inMinDistance Double* Minimum distance between the centers of the detected objects
Input value
 inAngleEpsilon Double* Maximal difference between angles that treated as equal.
Input value
 inAngleStep Double* Angle step in degrees
Input value
 inAngleThreshold Integer*
Input value
 inMaxAngle Double* Maximal rotation angle to detect in degrees.
Input value
 inMinAngle Double* Minimal rotation angle to detect in degrees.
Input value
 inScaleStep Integer*
Input value
 inScaleThreshold Integer* Scale votes threshold.
Input value
 inMaxScale Double* Maximal scale to detect.
Input value
 inMinScale Double* Minimal scale to detect.
Input value
 inLevels Integer* Feature table levels.
Input value
 inPositionThreshold Integer* Position votes threshold.
Input value
 inXi Double* Angle difference in degrees between two points in feature.
Output value
 outGuil CvGeneralizedHoughGuil

Requirements

For input inPattern only pixel formats are supported: 1⨯uint8.

Read more about pixel formats in Image documentation.

Errors

This filter can throw an exception to report error. Read how to deal with errors in Error Handling.

List of possible exceptions:

Error type Description
DomainError Not supported inPattern pixel format in FisFilter_cvGeneralizedHoughGuil_Initialization. Supported formats: 1xUInt8.

Complexity Level

This filter is available on Basic Complexity Level.