发明名称 |
Device and method for recognizing an image based on a feature indicating a relative positional relationship between patterns |
摘要 |
An image recognition device includes an input section for inputting an image; a pattern extraction section for extracting a plurality of predetermined patterns from the input image; a first feature extraction section for extracting a first feature indicating the direction in which the first pattern of the extracted predetermined patterns exists with respect to a point on a second pattern of the extracted predetermined patterns; a second feature extraction section for extracting a second feature indicating an amount of the first pattern existing in the direction with respect to the second pattern, based on the first feature; and a recognition section for recognizing the input image based on the second feature.
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申请公布号 |
US5481621(A) |
申请公布日期 |
1996.01.02 |
申请号 |
US19930066878 |
申请日期 |
1993.05.25 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
KURATOMI, YASUNORI;OGAWA, HISAHITO |
分类号 |
G06K9/46;G06K9/48;G06K9/58;G06K9/66;G06K9/80;(IPC1-7):G06K9/52 |
主分类号 |
G06K9/46 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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