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Method of Video Multicast Achieved Based on Compressed Sensing
Author(s): 
Pages: 45-49
Year: Issue:  1
Journal: Acta Scientiarum Naturalium Universitatis Sunyatseni

Keyword:  视频多播压缩传感矩阵解码;
Abstract: 在较高的包丢失率和噪声信道环境下,提高视频传输的图像质量是通信技术应用的关键.基于压缩传感理论,提出一种实现多播传输的视频图像解码方法.通过研究测量矩阵与稀疏基的最佳配置关系以及视频帧间相关性,实现了一种视频帧内重加权l1范数解码和基于运动矢量的帧间解码.在噪声和包丢失信道模型下,通过与软投影解码实验比较,说明了实现方法的有效性.
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