Feature extraction device

专利名称：Feature extraction device

发明人：Kuratomi, Yasunori,Ogawa, Hisahito申请号：EP98119755.1申请日：19930527公开号：EP0907140B1公开日：20010822

摘要：An image recognition device includes an input section for inputting an image; apattern extraction section for extracting a plurality of predetermined patterns from theinput image; a first feature extraction section for extracting a first feature indicating thedirection in which the first pattern of the extracted predetermined patterns exists withrespect to a point on a second pattern of the extracted predetermined patterns; asecond feature extraction section for extracting a second feature indicating an amount ofthe first pattern existing in the direction with respect to the second pattern, based on thefirst feature; and a recognition section for recognizing the input image based on thesecond feature.

申请人：MATSUSHITA ELECTRIC IND CO LTD

地址：JP

国籍：JP

代理机构：Schwabe - Sandmair - Marx

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