Find keypoints and compute it’s response if nonmaxSuppression is true.
Namespace: OpenCvSharp.CPlusPlus.Gpu
Assembly: OpenCvSharp.CPlusPlus (in OpenCvSharp.CPlusPlus.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax
Parameters
- image
- Type: OpenCvSharp.CPlusPlus.GpuGpuMat
Image where keypoints (corners) are detected. Only 8-bit grayscale images are supported. - mask
- Type: OpenCvSharp.CPlusPlus.GpuGpuMat
Optional input mask that marks the regions where we should detect features.
Return Value
Type: Int32count of detected keypoints
See Also