发明名称 Symbol grouping and recognition in expression recognition
摘要 A mechanism for recognizing and inputting handwritten mathematical expressions into a computer by providing a part of a multi-path framework is described. The part of the multi-path framework includes a symbol grouping and recognition component that is designed to group input strokes that correspond to a handwritten mathematical expression into a symbol and to recognize the symbol based upon information associated with the grouped input strokes. A method for grouping and recognizing symbols of a handwritten mathematical expression includes receiving a plurality of input strokes corresponding to a handwritten mathematical expression, grouping the plurality of input strokes into symbols, recognizing the symbols based upon information, such as shape and time series information, associated with the grouped input strokes. Intra-group and inter-group information associated with the plurality of input strokes may be utilized to group the input strokes.
申请公布号 US7561738(B2) 申请公布日期 2009.07.14
申请号 US20050155614 申请日期 2005.06.20
申请人 MICROSOFT CORPORATION 发明人 ZOU YU;HUANG LEI;ZHOU JIAN-LAI;XU MINGQING;LI YUE;HOU XIAOHUI;ZHANG DONGMEI;WANG JIAN
分类号 G06K9/18 主分类号 G06K9/18
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