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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.