Extraction of features or characteristics of the image

Full Title

Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition (scanning, transmission or reproduction of documents or the like H04N1/00) > Character recognition > Extraction of features or characteristics of the image

Child Classifications

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• G06V 30/1801
• G06V 30/18086
• G06V 30/18105
• G06V 30/18114
• G06V 30/18124
• G06V 30/18133
• G06V 30/18143
• G06V 30/18162
• G06V 30/1819
• G06V 30/182 by coding the contour of the pattern
• G06V 30/184 by analysing segments intersecting the pattern
• G06V 30/186 by deriving mathematical or geometrical properties from the whole image