发明名称 Method and apparatus for the temporal interpolation of pictures, with corrected movement compensation.
摘要 <p>The method, and the corresponding device, for temporal interpolation of pictures, with corrected movement compensation according to the invention performs, via a coherence analysis circuit (40), an analysis of the defects in the field of movement which is output by the movement estimation device (10) in order to perform either the compensated movement interpolation (20) or a linear interpolation (30), depending on whether the field of movement is estimated to be correct or defective for the current element of the frame to be interpolated. Preferably, in order to avoid abrupt switching between the two modes of interpolation, a circuit (50, 60) enables intermediate values to be found taking into account the two modes of interpolation in the transition zones. &lt;??&gt;The invention applies, in particular, to standard conversion. &lt;IMAGE&gt; </p>
申请公布号 EP0390660(B1) 申请公布日期 1995.01.18
申请号 EP19900400809 申请日期 1990.03.23
申请人 THOMSON CONSUMER ELECTRONICS (S.A.) 发明人 ROBERT, PHILIPPE;BASSET, PASCAL
分类号 G06T5/20;H04N7/01;H04N7/12;H04N7/26;H04N11/04;(IPC1-7):H04N7/01 主分类号 G06T5/20
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