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Stereoscopic video streaming with end-to-end modeling Uçtan uca modelleme ile kesintisiz stereo video i̇letimi

机译:具有端到端建模的立体视频流具有端到端建模的连续立体声视频传输

摘要

In this work, we propose a stereoscopic video streaming system that uses rateless codes (Raptor codes) as the error protection scheme. Initially, we model the rate-distortion (RD) curve of video encoder and performance of channel codec. Then, we estimated the distortion on the stereoscopic video quality caused by packet losses. Finally, analytical models and estimated single packet loss distortions are used to minimize the end-to-end distortion and obtain optimal encoder bit rates and unequal error protection (UEP) rates. The simulation results clearly demonstrates the significant quality gain against the non-optimized schemes. ©2008 IEEE.
机译:在这项工作中,我们提出了一种立体视频流系统,该系统使用无速率码(Raptor码)作为错误保护方案。最初,我们对视频编码器的速率失真(RD)曲线和通道编解码器的性能进行建模。然后,我们估计了丢包造成的立体视频质量失真。最后,使用分析模型和估计的单个数据包丢失失真来最小化端到端失真,并获得最佳编码器比特率和不等错误保护(UEP)率。仿真结果清楚地表明,与未优化的方案相比,质量明显提高。 ©2008 IEEE。

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