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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30/00
Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
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G06V30/19
Recognition using electronic means
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G06V30/19007
Matching; Proximity measures
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G06V30/19013
Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
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G06V30/1902
Shifting or otherwise transforming the patterns to accommodate for positional errors
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G06V30/19067
Matching configurations of points or features, e.g. constellation matching
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