Video object extraction has been a most discussed topic in the field of modern information processing.
视频对象提取是现代信息科学领域的一个研究热点。
For the problem of video object segmentation, a new approach was presented to video object extraction and tracking.
针对视频对象的分割问题，提出了一种新的视频对象提取与跟踪方法。
Experimental results on typical test sequences demonstrate that the proposed approach can achieve pixel-level accuracy for com-pressed-domain video object extraction.
典型视频测试序列的实验结果表明，本方法可取得接近于像素级的分割精度。
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