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cvPreCornerDetect


Module: OpenCV

Calculates the feature map for corner detection.

Name Type Range Description
Input value inSrc Image Input single-channel UINT8 or REAL image.
Input value inApertureSize Integer 1 - 31 Aperture size of the Sobel operator.
Input value inBorderType CvBorderType Pixel extrapolation method.
Output value outDst Image Output image.

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 Input image must be UINT8 single-channel in cvPreCornerDetect.

Complexity Level

This filter is available on Basic Complexity Level.