IDescriptorExtractorCompute Method (IEnumerableMat, KeyPoint, IEnumerableMat) OpenCvSharp Class Library
Compute the descriptors for a keypoints collection detected in image collection.

Namespace:  OpenCvSharp.CPlusPlus
Assembly:  OpenCvSharp.CPlusPlus (in OpenCvSharp.CPlusPlus.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax

void Compute(
	IEnumerable<Mat> images,
	ref KeyPoint[][] keypoints,
	IEnumerable<Mat> descriptors
)

Parameters

images
Type: System.Collections.GenericIEnumerableMat
Image collection.
keypoints
Type: OpenCvSharp.CPlusPlusKeyPoint
Input keypoints collection. keypoints[i] is keypoints detected in images[i]. Keypoints for which a descriptor cannot be computed are removed.
descriptors
Type: System.Collections.GenericIEnumerableMat
Descriptor collection. descriptors[i] are descriptors computed for set keypoints[i].
See Also

Reference