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Module: | OpenCV |
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Finds arbitrary template in the grayscale image using Generalized Hough Transform.
Name | Type | Description | |
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inImage | Image | Input image |
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inBallard | CvGeneralizedHoughBallard | |
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outPositions | Point2DArray | |
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outScales | RealArray | |
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outAngles | RealArray |
Requirements
For input inImage 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 |
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DomainError | Empty object in cvGeneralizedHoughBallard_Detection. |
DomainError | Not initialized object in cvGeneralizedHoughBallard_Detection. |
DomainError | Not supported inImage pixel format in FisFilter_cvGeneralizedHoughBallard_Detection. Supported formats: 1xUInt8. |
Complexity Level
This filter is available on Basic Complexity Level.