CPC Subgroup
G06V 10/46 Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features (colour feature extraction G06V10/56)
Full Title
Arrangements for image or video recognition or understanding (character recognition in images or video G06V30/10) > Extraction of image or video features > Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features (colour feature extraction G06V10/56)
4 direct subcodes
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