发明名称 MUSIC SCORE RECOGNITION DEVICE, MUSIC SCORE RECOGNITION METHOD AND COMPUTER PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To readily and surely separate musical signs that contact with or are close to each other, easier than conventionally. <P>SOLUTION: A trimmed rectangle (rcTrim), which is a rectangle whose vertex is one of the four vertexes of a label rectangle (rcLabel) and which is a rectangle whose size is equivalent to that of a prescribed musical sign (e.g. temporary symbols) which serves as a recognition target, is trimmed away from the label rectangle (rcLabel). Then, the trimmed rectangle (rcTrim) is subjected to dictionary matching, and a musical sign is recognized in the trimmed rectangle (rcTrim). By repeating such processes on the four vertexes of the label rectangle (rcLabel), selected in a predetermined order, the musical signs (e.g. temporary symbols) which contact with or are close to each other can be separated into respective musical signs (e.g. temporary symbols) easier and more reliably than a conventional way. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009086973(A) 申请公布日期 2009.04.23
申请号 JP20070255229 申请日期 2007.09.28
申请人 KAWAI MUSICAL INSTR MFG CO LTD 发明人 NAKANO SEIJI
分类号 G06K9/00;G10G3/04;G10H1/00 主分类号 G06K9/00
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