发明名称 A METHOD AND SYSTEM FOR COMPRESSING DIGITAL VIDEO STREAMS
摘要 A video compression method comprises the steps of a) receiving a set of video scenes comprising video frames; b) for each of said video scenes selecting a motion estimation algorithm and/or a rate control algorithm to respectively compress at least two of the scenes, wherein each of said video scenes is encoded by means of a predetermined encoding algorithm; c) carrying out the motion estimation and/or rate control algorithms selection such that the selected motion estimation algorithm provides minimal motion estimation prediction errors and/or the selected rate control algorithm provides the highest quantization factors for the lower distortion; and d) modifying said encoding algorithm for each of said video scenes in order to compress it by means of the selected motion estimation and/or rate control algorithms.
申请公布号 WO2009066284(A3) 申请公布日期 2009.07.23
申请号 WO2008IL01512 申请日期 2008.11.18
申请人 UBSTREAM LTD.;BLUM, DAVID 发明人 BLUM, DAVID
分类号 H04N7/12 主分类号 H04N7/12
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