发明公开
- 专利标题: MATH DETECTION IN HANDWRITING
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申请号: EP20305069.5申请日: 2020-01-28
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公开(公告)号: EP3859602A1公开(公告)日: 2021-08-04
- 发明人: ROY, Udit , LALLICAN, Pierre-Michel , MELINAND, Robin
- 申请人: MyScript
- 申请人地址: FR 44339 Nantes Cedex 3 3, rue de la Rainière Parc Club du Perray
- 代理机构: Cabinet Beau de Loménie
- 主分类号: G06K9/00
- IPC分类号: G06K9/00 ; G06K9/62 ; G06K9/72
摘要:
The invention relates to a method implemented by a computing device (100) for processing math and text in handwriting, comprising: identifying symbols by performing handwriting recognition on a plurality of strokes (SK); classifying, as a first classification, first symbols as either a text symbol candidate or a math symbol candidate with a confidence score reaching a first threshold; classifying, as a second classification, second symbols other than first symbols as either a text symbol candidate or a math symbol candidate with a respective confidence score by applying predefined spatial syntactic rules (RL2); updating or confirming, as a third classification, a result of the second classification by establishing semantic connections between symbols and comparing the semantic connections with the result of the second classification; and recognising each symbol as either text or math based on a result of said third classification.
公开/授权文献
- EP3859602B1 MATH DETECTION IN HANDWRITING 公开/授权日:2023-08-09
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