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A novel video error concealment technique using modified boundary matching algorithm with correlation function

机译:一种新的基于相关函数的边界匹配算法的视频错误隐藏技术

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Video transmission over wireless networks becomes a major part of multimedia studies especially after fourth-generation communication standard has been introduced. There is a growing need to improve video visual quality, while its computational complexity should remain low. One of the low-complexity Error Concealment (EC) methods for missing macroblock (MB) recovery is Boundary Matching Algorithm (BMA). Nevertheless, this method suffers from lack of accuracy. In this paper, we propose a novel modified BMA method by exploiting the correlation of the pixels on the edge of the missing MB. The performance of this method is explained in detail and extra experimental results are given to demonstrate its superiority over BMA method.
机译:通过无线网络进行视频传输已成为多媒体研究的重要组成部分,尤其是在引入第四代通信标准之后。在提高视频视觉质量的同时,其计算复杂度应保持较低水平,这是一种日益增长的需求。丢失宏块(MB)恢复的低复杂度错误隐藏(EC)方法之一是边界匹配算法(BMA)。然而,这种方法缺乏准确性。在本文中,我们通过利用丢失的MB边缘上像素的相关性,提出了一种新颖的改进的BMA方法。详细说明了该方法的性能,并给出了额外的实验结果,以证明其优于BMA方法。

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