发明名称 VIDEO OBJECT SEGMENTATION METHOD AND SYSTEM
摘要 A method and system of video object segmentation are disclosed herein. A pixel data of an image is received, wherein the pixel data has a corresponding location. A difference value between a pixel value of the pixel data and a pixel value in the corresponding location of a previous image is obtained. Utilizing the difference value and the pixel data, a multi-layered background registration is performed to get a background. Using the background, a background region of the image is removed. Furthermore, a process of removing an average value of luminance from the image and from the background is carried out to prevent object segmentation failure caused by the non-uniform luminance problem, which is produced by variation and flickering of illumination.
申请公布号 US2008130744(A1) 申请公布日期 2008.06.05
申请号 US20070766800 申请日期 2007.06.22
申请人 INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE 发明人 HUANG TSUNG-JEN;LEE CHENG-MIN;LIAW YI-CHING;LAI JIM ZONG-CHANG
分类号 H04N7/18 主分类号 H04N7/18
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