发明名称 Motion compensated de-interlacing and noise reduction
摘要 A video processing system for de-interlacing a video signal comprises a motion estimation block, a refinement motion estimation block, and a de-interlacer. The motion estimation block generates integer motion vectors for the video signal. The refinement motion estimation block generates fractional motion vectors as a function of the generated integer motion vectors and select frames of the video signal. The de-interlacer generates an output as a function of the generated fractional motion vectors and the selected frames of the video signal.
申请公布号 US9491473(B2) 申请公布日期 2016.11.08
申请号 US201414281442 申请日期 2014.05.19
申请人 Amlogic Co., Limited 发明人 Bao Zheng;Wang Dongjian;Chen Xuyun
分类号 H04N19/139;H04N19/52;H04N19/105;H04N19/172;H04N19/176;H04N19/112;H04N19/80;H04N19/533;H04N19/523 主分类号 H04N19/139
代理机构 Venture Pacific Law, PC 代理人 Venture Pacific Law, PC
主权项 1. A video processing system for de-interlacing a video signal, comprising: a motion estimation block, wherein the motion estimation block generates integer motion vectors for the video signal; a refinement motion estimation block, wherein the refinement motion estimation block generates fractional motion vectors as a function of the generated integer motion vectors and the video signal; and a de-interlacer, wherein the de-interlacer generates an output as a function of the generated fractional motion vectors and the video signal, wherein the de-interlacer comprises a motion compensation block, a motion adaptive block, and a blender, wherein the motion compensation block generates a motion compensated frame as a function of the generated fractional motion vectors, a first noise reduced frame of the video signal, and a third noise reduced frame of the video signal, and wherein the motion adaptive block generates a motion adaptive frame as a function of the first noise reduced frame of the video signal, a second noise reduced frame of the video signal, and a third noise reduced frame of the video signal.
地址 Santa Clara CA US