发明名称 Video Compression Implementing Resolution Tradeoffs and Optimization
摘要 Compression transforming video into a compressed representation (which typically can be delivered at a capped pixel rate compatible with conventional video systems), including by generating spatially blended pixels and temporally blended pixels (e.g., temporally and spatially blended pixels) of the video, and determining a subset of the blended pixels for inclusion in the compressed representation including by assessing quality of reconstructed video determined from candidate sets of the blended pixels. Trade-offs may be made between temporal resolution and spatial resolution of regions of reconstructed video determined by the compressed representation to optimize perceived video quality while reducing the data rate. The compressed data may be packed into frames. A reconstruction method generates video from a compressed representation using metadata indicative of at least one reconstruction parameter for spatial regions of the reconstructed video.
申请公布号 US2014098886(A1) 申请公布日期 2014.04.10
申请号 US201214119090 申请日期 2012.05.24
申请人 DOLBY LABORATORIES LICENSING CORPORATION 发明人 CRENSHAW JAMES E.;SHE ALFRED;XU NING;LIU LIMIN;DALY SCOTT;STEC KEVIN;HULYALKAR SAMIR
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