发明名称 Multiple thresholding for video frame segmentation
摘要 Intensity of each pixel in a source video frame is compared with intensities of one or more corresponding pixels in a reference video frame to calculate one or more intensity differences for each pixel in the source video frame. Further, a determination is made for each pixel in the source video frame, based on the intensity differences and multiple threshold sets, as to whether each pixel in the source video frame is a foreground pixel or a background pixel.
申请公布号 US7277580(B2) 申请公布日期 2007.10.02
申请号 US20020319145 申请日期 2002.12.13
申请人 SONY ELECTRONICS INC. 发明人 XU XUN
分类号 G06K9/00;G06K9/34;G06T5/00 主分类号 G06K9/00
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