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PCE
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IPC Subgroup
G06V 30/41

Analysis of document content

Introduced: January 2022

Full Title

Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition > Document-oriented image-based pattern recognition > Analysis of document content

Classification Context

Section:
PHYSICS
Class:
COMPUTING OR CALCULATING; COUNTING
Subclass:
IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING

Scope Notes

Limiting references: Recognition of printed characters based on code marks

5 direct subcodes

Child Classifications

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  • G06V 30/412 Layout analysis of documents structured with printed lines or input boxes, e.g. business forms or tables
  • G06V 30/413 Classification of content, e.g. text, photographs or tables
  • G06V 30/414 Extracting the geometrical structure, e.g. layout tree; Block segmentation, e.g. bounding boxes for graphics or text
  • G06V 30/416 Extracting the logical structure, e.g. chapters, sections or page numbers; Identifying elements of the document, e.g. authors
  • G06V 30/418 Document matching, e.g. of document images