发明名称 SYSTEM AND METHODS FOR ARABIC TEXT RECOGNITION BASED ON EFFECTIVE ARABIC TEXT FEATURE EXTRACTION
摘要 A method for automatically recognizing Arabic text includes digitizing a line of Arabic characters to form a two-dimensional array of pixels each associated with a pixel value, wherein the pixel value is expressed in a binary number, dividing the line of the Arabic characters into a plurality of line images, defining a plurality of cells in one of the plurality of line images, wherein each of the plurality of cells comprises a group of adjacent pixels, serializing pixel values of pixels in each of the plurality of cells in one of the plurality of line images to form a binary cell number, forming a text feature vector according to binary cell numbers obtained from the plurality of cells in one of the plurality of line images, and feeding the text feature vector into a Hidden Markov Model to recognize the line of Arabic characters.
申请公布号 US2013077864(A1) 申请公布日期 2013.03.28
申请号 US201213685088 申请日期 2012.11.26
申请人 KING ABDULAZIZ CITY FOR SCIENCE & TECHNOLOGY;KING ABDULAZIZ CITY FOR SCIENCE & TECHNOLOGY 发明人 KHORSHEED MOHAMMAD S.;AL-OMARI HUSSEIN K.
分类号 G06K9/80 主分类号 G06K9/80
代理机构 代理人
主权项
地址