Invention Grant
- Patent Title: Text recognition method using a trainable classifier
- Patent Title (中): 使用可分类分类器的文本识别方法
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Application No.: US10241638Application Date: 2002-09-12
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Publication No.: US07769235B2Publication Date: 2010-08-03
- Inventor: Konstantin Anisimovich , Vadim Tereshchenko , Vladimir Rybkin , Sergey Platonov
- Applicant: Konstantin Anisimovich , Vadim Tereshchenko , Vladimir Rybkin , Sergey Platonov
- Applicant Address: CY Nicosia
- Assignee: Abbyy Software Ltd
- Current Assignee: Abbyy Software Ltd
- Current Assignee Address: CY Nicosia
- Agency: Hahn & Moodley LLP
- Agent Vani Moodley, Esq.
- Priority: RU2002123859A 20020909
- Main IPC: G06K9/46
- IPC: G06K9/46 ; G06K9/68

Abstract:
The present invention discloses a method of character and text recognition of a bit-mapped graphic file received from an optical scanning device. The method comprises a trainable template cache, a preliminarily trained feature analysis means, and a context analysis means. The present invention discloses the way to use said means for achieving the best results in recognition. The method supposes that the template cache along with the context analysis means are used as the main shape characteristic analyzing means. The feature analysis means along with the context analysis means are used as subsidiary shape characteristic analyzing means and as a training means for the template cache. The method comprises applying the main shape characteristic analyzing means and optionally applying the subsidiary shape characteristic analyzing means if no or not enough reliability of recognition is achieved after the template cache analyzing. The obtained results are analyzed and sent to the template cache for template training.
Public/Granted literature
- US20040047508A1 Text recognition method using a trainable classifier Public/Granted day:2004-03-11
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