Patent classifications
G
PHYSICS
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G06
COMPUTING OR CALCULATING; COUNTING
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G06V
IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
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10/00
Arrangements for image or video recognition or understanding
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G06V10/40
Extraction of image or video features
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G06V10/46
Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
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G06V10/462
Salient features, e.g. scale invariant feature transforms [SIFT]
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G06V10/464
using a plurality of salient features, e.g. bag-of-words [BoW] representations
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