发明名称 METHOD AND SYSTEM FOR DYNAMIC FEATURE DETECTION
摘要 Disclosed are methods and systems for dynamic feature detection of physical features of objects in the field of view of a sensor. Dynamic feature detection substantially reduces the effects of accidental alignment of physical features with the pixel grid of a digital image by using the relative motion of objects or material in and/or through the field of view to capture and process a plurality of images that correspond to a plurality of alignments. Estimates of the position, weight, and other attributes of a feature are based on an analysis of the appearance of the feature as it moves in the field of view and appears at a plurality of pixel grid alignments. The resulting reliability and accuracy is superior to prior art static feature detection systems and methods.
申请公布号 EP2263192(A1) 申请公布日期 2010.12.22
申请号 EP20090729390 申请日期 2009.04.08
申请人 COGNEX CORPORATION 发明人 SILVER, WILLIAM, M.
分类号 G06K9/64;G06T7/00;G06T7/20 主分类号 G06K9/64
代理机构 代理人
主权项
地址