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IPC Main Group
G06V 30/00

Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition

Introduced: January 2022

Classification Context

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

Scope Notes

Glossary: OCR optical character recognition, recognising a machine printed symbol or character based on an image offline handwriting recognition recognising a handwritten symbol or character based on an image, i.e. without any temporal information. The difference with respect to OCR is that the symbols or characters are handwritten. online handwriting recognition recognising a handwritten symbol or character based on time-series of handwritten coordinates, i.e. with temporal information. strokes stroke basic components of characters that are either separated spatially and/or temporally, e.g. contiguous segments left by a writing instrument during handwriting | Limiting references: Scanning, transmission or reproduction of documents or the like | Application references: Sorting of mail or documents using means for detecting the destination Input arrangements for interaction between user and computer Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable

Related Keywords

identification or recognition of LETTER(S)recognition of SYMBOLS

2 direct subcodes

Child Classifications

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