提出一种基于残差补偿的视频多描述编码方案。
A residual compensation-based multiple description video coding scheme is developed.
第二,提出了一种利用压缩采样理论的多描述编码算法。
Our algorithm incorporates the CS theory into the traditional DCT based coding method to achieve better compression efficiency.
多描述编码是有效提高不可靠网络中数据接收质量的一种新方法。
Multiple Description image Coding is a new method which can effectively improve the data receival quality in the irresponsible networks.
就两个描述的情况提出了三种基于离散余弦变换(DCT)的多描述编码方案。
In this paper, three schemes of multiple-description coding based on DCT are proposed for the case of two descriptions.
针对多描述编码的漂移问题,提出一种基于H . 264的多描述编码方案。
This paper proposed a novel scheme for multiple description coding based on H. 264 to solve the drift problem in multiple description coding.
如今多描述编码已被证明是克服传输错误,尤其是丢包的一种有效的信源编码方法。
Multiple description(MD) coding has been proved to be an effective method of source coding to overcome errors(packet loss specially) in channel transport.
结合过完备小波变换和凸集投影集(POCS)算法,提出了一种对信道差错鲁棒的多描述编码算法。
An error robust multiple description coding algorithm was proposed, which combines the overcomplete wavelet transform and projection onto convex sets (POCS).
通过统计分析和数学推导发现,在目前几种常用的多小波中,只有平衡多小波能够满足视频多描述编码的两个条件。
Secondly, there must be dependence among each description. We find among commonly used multiwavelets, only balanced multiwavelet can satisfy the two requirements.
本文提出一种基于光谱形状描述的多门限的二进制编码分类方法,并给出了图象实验的结果。
In this paper, a classification algorithm based on multi-threshold binary encoding for Description of Spectral Shape is introduced, and result of image experimentation is present.
为了解决多描述视频编码器在丢包信道下的漂移问题,本文提出了一种新的基于分布式视频算法的多描述视频编码方案。
A new multi-description video coding scheme based on distributed source coding is proposed to solve the drift problem of the multi-description video codec under packet loss channels.
曾参与分布式多描述视频编码的国家自然基金及863计划的研究工作。
She has participated in the projects on distributed multiple description video coding from NSFC and 863 Program.
将多描述标量量化与SPIHT编码联合起来,得到无线差错网络环境下的高效多描述图像编码。
This paper combines multiple description scalar quantization and SPIHT coding to get efficient multiple description image coding over wireless error-prone network.
分析了图像DCT高频系数与不同采样方式的多描述图像编码的关系,得出了二者之间存在相关性的结论。
This paper describes the relationship between DCT high frequency coefficients of images and sampling schemes of multiple description coding(MDC).
并且,基于冗余小波变换视频编码的框架,提出了一种多描述视频编码新方法,该方法以牺牲少量编码效率为代价,来提高编码系统的传输鲁棒性。
Furthermore, based on the redundant wavelet video coding system, a new multiple description coding scheme is proposed, which can enhance the transmission robustness with low redundancy.
对基于配对相关变换的多描述图像编码方法进行了分析,并把它结合到JPEG编码算法中,最后给出了编码的验证结果。
A multiple description coding method based on pairwise correlating transform is analyzed, and it is implemented in JPEG algorithm. The experimental results are also presented in the paper.
对基于配对相关变换的多描述图像编码方法进行了分析,并把它结合到JPEG编码算法中,最后给出了编码的验证结果。
A multiple description coding method based on pairwise correlating transform is analyzed, and it is implemented in JPEG algorithm. The experimental results are also presented in the paper.
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