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Author:

丁文鹏 (丁文鹏.) | 车效音 (车效音.) | 施云慧 (施云慧.) | 尹宝才 (尹宝才.) (Scholars:尹宝才)

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incoPat zhihuiya

Abstract:

公开了一种在维持编码效率总体不变的条件下,减少应用的上下文模型个数,以节省系统资源的面向高效视频编码HEVC基于上下文的自适应算数编码方法,HEVC的基于上下文的自适应算数编码CABAC的4类元素lastflag、sig flag、one flag和abs flag的上下文模型储存于三维上下文模型容器中,容器维度分别为x、y、z,调用时使用3个参数a、b、c(a≤x,b≤y,c≤z),调用到的上下文模型在容器中的线性位置为a*y*z+b*z+c,根据CABAC的编码特点和数理统计方法,对所述4类元素的上下文模型进行合并。

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Patent Info :

Type: 发明授权

Patent No.: CN201110200044.5

Filing Date: 2011-07-14

Publication Date: 2013-06-05

Pub. No.: CN102256125B

Applicants: 北京工业大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

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