CPC Subgroup
G06V 30/413 Classification of content, e.g. text, photographs or tables
Full Title
Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition (scanning, transmission or reproduction of documents or the like H04N1/00) > Document-oriented image-based pattern recognition > Analysis of document content (recognition of printed characters based on code marks G06V30/224) > Classification of content, e.g. text, photographs or tables