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专利名称:METHOD AND APPARATUS FOR
OPERATIONAL FRAME-LAYERRATECONTROL IN VIDEO ENCODER
发明人:Do-Kyoung Kwon,Meiyin Shen,Chung-Chieh
KUO
申请号:US11160735申请日:20050706
公开号:US20090225829A2公开日:20090910
专利附图:
摘要:A method of frame-layer rate control in a video encoder includes allocating a
target characteristic for a current frame, performing a first encoding stage for encodingmacroblocks of the current frame by utilizing a first quantization parameter to therebygenerate a residual signal and an actual characteristic for the current frame
corresponding to being encoded according to the first quantization parameter, andtesting whether or not the actual characteristic for the current frame corresponding tobeing encoded with the first quantization parameter is within a predetermined range ofthe target characteristic for the current frame.
申请人:Do-Kyoung Kwon,Meiyin Shen,Chung-Chieh KUO
地址:Yongin KR,Kao-Hsiung City TW,Taipei City TW
国籍:KR,TW,TW
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