发明名称 Real-time video segmentation on a GPU for scene and take indexing
摘要 One embodiment of the present invention sets forth a technique that enables a user to reverse through video content based on scene transitions. By employing a graphics processing unit to compute one or more frame-to-frame correlation coefficients that measure the consistency of sequential images and a central processing unit to analyze the one or more correlation coefficients, a list of scene transitions may be generated in real-time. The list of scene transitions forms the basis for a content-based reverse user control within the playback application. The content-based reverse user control enables a more natural mechanism for reversing through video content, providing the user with a superior overall viewing experience.
申请公布号 US8345769(B1) 申请公布日期 2013.01.01
申请号 US20070733459 申请日期 2007.04.10
申请人 NVIDIA CORPORATION;DIARD FRANCK R. 发明人 DIARD FRANCK R.
分类号 H04N11/00 主分类号 H04N11/00
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