发明名称 Robust sub-model shape-finder
摘要 A method is provided for efficiently finding a pattern in an image using a full curvilinear model having a plurality of sub-models. Generally, the method includes maximizing the percentage of each segment connected to each vertex of each sub-model, and finding the pattern in the image using the model so-constructed. The invention permits the rapid determination of characteristics, such as dimensions, position, and orientation, of rectilinear and other polygonal objects, and is particularly well-adapted for analyzing images of back-lit objects.
申请公布号 US6516092(B1) 申请公布日期 2003.02.04
申请号 US19980086904 申请日期 1998.05.29
申请人 COGNEX CORPORATION 发明人 BACHELDER IVAN A.;OHASHI YOSHIKAZU
分类号 G06T7/00;(IPC1-7):G09K9/00;G06T17/00 主分类号 G06T7/00
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