Analysis of the error resiliency of variable length codes 變長碼的抗誤碼擴散能力分析
A translation algorithm between code and index of synchronized variable length codes 同步變長碼碼字和碼序號的互換算法
Variable length coding 不等長編碼
Ali current video coding standards such as h . 263 + employ variable length codes ( vlc ) , to achieve high compression efficiency 在現在流行的視頻編碼標準中(例如h 263 + )均使用可變長編碼( vlc )來獲得高效的壓縮比。
In this paper , a context - based 2d variable length coding c2dvlc method for coding the transformed residuals in avs video coding standard is presented 本文給出了一種高效的用于視頻編碼中預測殘差系數編碼的變長熵編碼方法。
In chapter four , first , the concept and basic flow of genetic algorithm is introduced , as well as a genetic algorithm based on variable length coding 第四章:首先介紹了遺傳算法概念及其基本流程,并對變長染色體遺傳算法作了一個簡要介紹。
138 variable length coding ( vlc ) : a reversible procedure for entropy coding that assigns shorter bit strings to symbols expected to be more frequent and longer bit strings to symbols expected to be less frequent 可變長編碼vlc :一種可逆熵編碼,為出現頻率高的符號分配少的位,為出現頻率低的符號更多的位。
Based on the specialty of flexible processing enterprise , we designed and developed production planning system of processing err at last , a genetic algorithm based on variable length coding for the scroll cutting problem in production planning system is proposed 針對柔性流程企業生產計劃的特點,設計實現流程erp的排產計劃系統,并提出了一種基于變長編碼遺傳算法以解決生產計劃中的紙卷切割問題。
Then some key techniques in mpeg - 2 and mpeg - 4 recommendations are studied and compared in detail , including motion estimation , motion compensation , discrete cosine transform , inverse discrete cosine transform , variable length coding and layered description of picture and code stream 然后深入研究了mpeg - 2建議的視頻編碼標準,包括ts流、 ps流、時鐘恢復、視頻與音頻的同步、基于場的運動補償、 dct及變長編碼。
Secondly , a software - based real - time h . 264 / avc is realized on x86 based ip stb by optimization for algorithms . based on the previous research of others , this dissertation implements an optimization of algorithm for motion compensation . context - adaptive variable length coding ( cavlc ) is chosen as entropy coding , a high 其次,本文討論了基于x86架構ip機頂盒的h . 264解碼器的純軟件優化問題,在參考相關資料的前提下,從算法角度實現了一種運動補償的優化算法,以及一種基于分組的可變長快速cavlc熵解碼算法。