发明名称 Feature Design for HMM Based Eastern Asian Character Recognition
摘要 An exemplary method for online character recognition of East Asian characters includes acquiring time sequential, online ink data for a handwritten East Asian character, conditioning the ink data to produce conditioned ink data where the conditioned ink data includes information as to writing sequence of the handwritten East Asian character and extracting features from the conditioned ink data where the features include a tangent feature, a curvature feature, a local length feature, a connection point feature and an imaginary stroke feature. Such a method may determine neighborhoods for ink data and extract features for each neighborhood. An exemplary Hidden Markov Model based character recognition system may use various exemplary methods for training and character recognition.
申请公布号 US2011229038(A1) 申请公布日期 2011.09.22
申请号 US201113118045 申请日期 2011.05.27
申请人 MICROSOFT CORPORATION 发明人 ZOU YU;CHANG MING;HAN SHI;ZHANG DONGMEI;WANG JIAN
分类号 G06K9/18 主分类号 G06K9/18
代理机构 代理人
主权项
地址