发明名称 Process for interpolating frames for film mode compatibility
摘要 The invention relates to a process for interpolating frames of digital video data received in the form of frames at the frame frequency in film mode or in normal mode, including a frame storage, a motion estimation yielding motion vectors and an interpolation between the stored frame and a current frame, characterized in that in film mode storage is carried out at half the frequency of that in camera mode in such a way that only the second of the two input frames corresponding to the same film image is stored in the frame memory so as to be re-read twice in succession so as to be compared with the next two input frames so as to calculate the motion vectors. Application to frame frequency conversion. <IMAGE>
申请公布号 ZA9705494(B) 申请公布日期 1998.12.21
申请号 ZA19970005494 申请日期 1997.06.20
申请人 THOMSON MULTIMEDIA S.A. 发明人 CATHERINE HEIMBURGER
分类号 H04N5/232;H04N5/253;H04N5/44;H04N7/01 主分类号 H04N5/232
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