CPC Subgroup
G06V 30/14 Image acquisition
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 > Image acquisition
10 direct subcodes
Child Classifications
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- G06V 30/142 using hand-held instruments; Constructional details of the instruments
- G06V 30/144 using a slot moved over the image; using discrete sensing elements at predetermined points; using automatic curve following means
- G06V 30/146 Aligning or centring of the image pick-up or image-field
- G06V 30/148 Segmentation of character regions