发明名称 Method of classifying and recognizing patterns by additive contour extraction and averaging
摘要 A method for classifying and recognizing patterns which includes producing a pattern to be classified and recognized of an m-dimensional object. The object to be classified and recognized is provided in the form of an m-dimensional traverse. The method also acquires a property represented by an s-dimensional value for selected points of the traverse, whereby the s-dimensional value reflects a relationship between a respective selected point and a point preceding it and a point succeeding it on the traverse, links the s-dimensional values for the selected points of the traverse in such a manner that an overall property represented by a q-dimensional value characterizing the traverse is obtained, and smooths the traverse in order to form a new traverse. Further, the method (k-1) times repeats steps (b) to (d) (wherein k is an integer) to thereby obtain k overall properties from the repetition of step (c), generates a qxk-dimensional matrix for the pattern by utilizing the k overall properties, and compares the signature of the pattern to signatures of known patterns for ascertaining a degree of similarity of compared signatures.
申请公布号 US6229920(B1) 申请公布日期 2001.05.08
申请号 US19980973748 申请日期 1998.03.05
申请人 DELPHI SYSTEMSIMULATION GMBH 发明人 SCHMIDT GUENTER
分类号 G06K9/52;(IPC1-7):G06K9/48;G06K9/46 主分类号 G06K9/52
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