Extract features and computes their descriptors using SIFT algorithm
Namespace: OpenCvSharp.CPlusPlus
Assembly: OpenCvSharp.CPlusPlus (in OpenCvSharp.CPlusPlus.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax
Parameters
- img
- Type: OpenCvSharp.CPlusPlusInputArray
Input 8-bit grayscale image - mask
- Type: OpenCvSharp.CPlusPlusInputArray
Optional input mask that marks the regions where we should detect features.
Return Value
Type: KeyPointThe output vector of keypoints
See Also