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cvPreCornerDetect
Calculates the feature map for corner detection.
| Name | Type | Range | Description | |
|---|---|---|---|---|
 |
inSrc | Image | Input single-channel UINT8 or REAL image. | |
|
inApertureSize | Integer | 1 -  |
Aperture size of the Sobel operator. |
|
inBorderType | CvBorderType | Pixel extrapolation method. | |
 |
outDst | Image | Output image. | |
Errors
This filter can throw an exception to report error. Read how to deal with errors here: Error Handling
| Error type | Description |
|---|---|
| DomainError | Input image must be UINT8 single-channel in cvPreCornerDetect. |
| DomainError | inApertureSize must be odd and not larger than 31 in cvPreCornerDetect. |
Complexity Level
This filter is available on Basic Complexity Level.
