发明名称 Sätt och anordning för identifiering av objekt i digitala bilder
摘要 In a method for identifying objects in a digital image which is included in a sequence of images, luminance values of a current digital image are compared with at least one threshold value in order to create a current binarized image on the basis of the comparison. A quality measure for the current binarized image is also calculated, whereupon said at least one threshold value is updated on the basis of the quality measure for use in binarization of a subsequent image. The method can be realized in the form of a computer program, a computer program product, a device, and a hand -held apparatus for position determination.
申请公布号 SE520474(C2) 申请公布日期 2003.07.15
申请号 SE20010003845 申请日期 2001.11.20
申请人 ANOTO AB 发明人 ANDREAS OLSSON
分类号 G06K9/22;G06K9/38;G06T5/00;(IPC1-7):G06T7/00;G06K9/00 主分类号 G06K9/22
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