发明名称 METHOD AND APPARATUS TO PERFORM OPTIMAL VISUALLY-WEIGHED QUANTIZATION OF TIME-VARYING VISUAL SEQUENCES IN TRANSFORM SPACE
摘要 The use of the three-dimensional DCT as a key compression technology requires development of an entirely new quantizing mechanism. The embodiment described herein uses a Human Visual Model to develop quantizers based on a combination of descriptive characteristics of the video source, enabling independent derivation of said quantizers in both encoder and decoder sides of the compression and playback process.
申请公布号 US2016309189(A1) 申请公布日期 2016.10.20
申请号 US201615189187 申请日期 2016.06.22
申请人 ZPEG, Inc. 发明人 Westwater Raymond John
分类号 H04N19/625;H04N19/18;H04N19/176;H04N19/124;H04N19/91 主分类号 H04N19/625
代理机构 代理人
主权项
地址 Austin TX US