发明名称 |
VERFAHREN UND VORRICHTUNG ZUR BILDVERARBEITUNG |
摘要 |
PCT No. PCT/GB91/01183 Sec. 371 Date Mar. 4, 1993 Sec. 102(e) Date Mar. 4, 1993 PCT Filed Jul. 17, 1991 PCT Pub. No. WO92/02000 PCT Pub. Date Feb. 6, 1992A method of processing an image including the steps of: locating within the image the position of at least one predetermined feature; extracting from the image data representing each feature; and calculating for each feature a feature vector representing the position of the image data of the feature in an N-dimensional space, such space being defined by a plurality of reference vectors each of which is an eigenvector of a training set of like features in which the image data of each feature is modified to normalize the shape of each feature thereby to reduce its deviation from a predetermined standard shape of the feature, which step is carried out before calculating the corresponding feature vector. |
申请公布号 |
DE69131350(D1) |
申请公布日期 |
1999.07.22 |
申请号 |
DE1991631350 |
申请日期 |
1991.07.17 |
申请人 |
BRITISH TELECOMMUNICATIONS P.L.C., LONDON, GB |
发明人 |
SHACKLETON, MARK, ANDREW 323 CAULDWELL HALL ROA, SUFFOLK IP4 5AH, GB;WELSH, WILLIAM, JOHN 47 FOUNTAINS ROAD, SUFFOLK IP2 9EF, GB |
分类号 |
G06K19/10;G06K9/00;G06K9/64;G06T1/00;G06T7/00;G06T9/00;G07C9/00;H04N7/26;(IPC1-7):G06K9/46 |
主分类号 |
G06K19/10 |
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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