1) multiple description transform coding
多描述变换编码
1.
The paper proposes the concept of multiple description coding as one solution to improve transmission reliability and constructed quality through diversity in coding streams,introduces the key technologies in multiple description transform coding,puts emphasis on its system realization and corresponding algorithm optimization and analyses the experiment results.
提出了利用编码数据多样性来提高传输可靠性和译码质量的多描述编码方法的概念,阐述多描述编码方法之一多描述变换编码的关键技术,着重进行系统框架的实现并在此基础上进行相应的算法优化,给出并分析了实验结果。
2) multiple description coding
多描述编码
1.
Design and implementation of P2P streaming media client based on multiple description coding;
基于多描述编码的P2P流媒体终端的设计和实现
2.
The study status and prospective of multiple description coding;
多描述编码的研究现状及其展望
3.
The Performance Comparison of Multiple Description Coding and Single Description Coding Combined with FEC;
多描述编码与单描述编码加FEC的性能比较
3) multiple description coding(MDC)
多描述编码
1.
It combines the advantages of scalable coding and multiple description coding(MDC),and can provide relatively high transmission reliability and rate adaptation.
该编码器结合了多描述编码(MDC)和分层编码的优点,能够提供稳定的传输质量和速率的自适应。
2.
Multiple Description Coding(MDC)is a new method to solve the problem of image communication fading over erasure channels such as Internet and wireless networks,where packet loss and errors are inevitable.
在互联网和无线通信环境下,图像通信常因数据包传输出错或丢生而导致质量的严重下降,多描述编码是解决这个问题的一种新途径。
4) MDC
多描述编码
1.
To cope with problems such as bandwidth fluctuation and random packet loss in Internet video communication, this paper proposes a new Multiple Path Transport (MPT) scheme for Fine Granular Scalability (FGS) video, which combines the advantages of both FGS and Multiple Description Coding (MDC).
针对Internet视频通信中面临的网络带宽波动和随机丢包问题,结合精细可分级编码(FGS)、多描述编码(MDC)等容错编码方法的优点,提出了一种FGS视频流的多路径鲁棒传输方案。
2.
Multiple description coding (MDC) generates different encoded versions for a given block of source samples.
多描述编码(Multiple description coding,MDC)是一种有效的、不用重传方式来补偿网络丢包的编码方法。
5) multiple description video coding
多描述视频编码
1.
The robustness and quality of video transmissions by a multiple description video coding algorithm based on the H.
264的多描述视频编码方案以及整帧丢失时的误码掩盖方案。
2.
This paper researches on several methods of multiple description video coding which are widely used in practical application.
本文对几种常用的多描述视频编码进行了研究,结合视频压缩编码标准H。
6) multiple description coding
多重描述编码
1.
In the paper,the author studies the performance of specific implementations of layered coding and multiple description coding for video streaming over IP networks,and compares their performances using different transmission schemes under the condition of network and without network path diversity by recording their signal-to-noise ratio.
通过比较IP网传送视频数据流的特殊编码方式,探讨了因特网传送分层编码和多重描述编码图象的问题,并利用Matlab模拟实验,从信噪比的角度评估了两类编码图象通过一条或两条路径的性能差异。
2.
In this paper, a source coding technique exploiting packet path diversity is presented, which combines the individual benefits of MDC (multiple description coding) and LC (layer coding) for video transmission over wireless networks.
针对无线环境中基于信息包信道分集技术的多重描述编码进行了研究。
3.
The method of Layered multiple description coding(MDC) for real-time video transmission is introduced by combining multiple description coding with Layered transmission technology in this paper.
介绍了将多重描述编码与分层传输技术相结合,适用于实时视频传输的分层多重描述编码方法。
补充资料：Radon变换和逆Radon变换
Radon变换和逆Radon变换
X线物理学术语。CT重建图像成像的主要理论依据之一。1917年澳大利亚数学家Radon首先论证了通过物体某一平面的投影重建物体该平面两维空间分布的公式。他的公式要求获得沿该平面所有可能的直线的全部投影(无限集合)。所获得的投影集称为Radon变换。由Radon变换进行重建图像的操作则称为逆Radon变换。Radon变换和逆Radon变换对CT成像的意义在于，它从数学原理上证实了通过物体某一断层层面“沿直线衰减分布的投影”重建该层面单位体积，即体素的线性衰减系数两维空间分布的可能性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条