发明名称 IMPROVED SEGMENTATION PROCESS FOR MACHINE READING OF HANDWRITTEN INFORMATION
摘要 <p>An improved machine process for recognizing the transition point between letters and digits in handwritten text is disclosed. The script, digits and/or letters, is mapped onto a pixel matrix. The entropy for each column for a range of assumed slant angles is analyzed to determine the angle at which image entropy is a minimum. By reverse-shifting the pixel array an amount equal to this angle, the slant component of the script is verticalized and the segmentation step which follows is more accurately accomplished.</p>
申请公布号 EP0476806(A3) 申请公布日期 1993.05.05
申请号 EP19910305666 申请日期 1991.06.21
申请人 AMERICAN TELEPHONE AND TELEGRAPH COMPANY 发明人 KIANG, RICHARD KIASHING
分类号 G06K9/32;G06K9/42;(IPC1-7):G06K9/42 主分类号 G06K9/32
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