Cv2InitModule_NonFree Method OpenCvSharp Class Library
You need to call this method before using SIFT/SURF functions.

Namespace:  OpenCvSharp.CPlusPlus
Assembly:  OpenCvSharp.CPlusPlus (in OpenCvSharp.CPlusPlus.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax
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public static bool InitModule_NonFree()

Return Value

Type: Boolean

[Missing <returns> documentation for "M:OpenCvSharp.CPlusPlus.Cv2.InitModule_NonFree"]

See Also

Reference

Cv2 Class
OpenCvSharp.CPlusPlus Namespace