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A method for controlling the bit rate of H.264 video coding
Author(s): 
Pages: 10-12,20
Year: Issue:  12
Journal: TV ENGINEERING

Keyword:  视频压缩H.264标准码率控制;
Abstract: 根据视频编码线性率失真函数和对H.264整数变换量化方法分析,提出一种适合于H.264编码算法的码率控制算法.先验证线性率失真函数对H.264编码算法的适用性,再通过将H.264整数变换的量化分解为系数校正和统一量化两个步骤实现了线性率失真函数在H.264码率控制中的应用.实验证明,与JVT-G012码率控制算法相比,码率控制的准确性和信噪比均有所提高.
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