发明名称 Method for extracting object region
摘要 The present invention discloses a method for extracting an object region in a motion picture, which can extract the object region of a current frame using different methods based on a degree of motion of the object. Especially, when the object has many motions, an object region of a previous frame is modified by comparing a CDI (Change Detected Image) generated based on a difference between the previous frame and the current frame with the previous frame. As a result, the present invention can be applied to image communication requiring real-time processing, and also applied to techniques requiring precise background change by dividing the object region in pixel units. <IMAGE>
申请公布号 EP1300801(A2) 申请公布日期 2003.04.09
申请号 EP20020021381 申请日期 2002.09.24
申请人 LG ELECTRONICS INC. 发明人 LEE, JIN SOO;YU, JAE SHIN
分类号 H04N7/18;G06T5/00 主分类号 H04N7/18
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