此外,在信源解码端,人们又设计了数据恢复(Data Recovery)和差错掩盖(Error Concealment)等技术,以便尽量减少码流中错误比特的负面影响。
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Last, this dissertation studies the error concealment of SNR enhancement layer.
最后,本文研究了质量增强层的差错掩盖问题。
参考来源 - 质量可伸缩性视频编码与差错控制技术研究In low bit-rate packet-based video communications,packet losses correspond to whole-frame losses,to which the conventional error concealment algorithms are badly suited and generally can not get the better effect.
在基于包交换的低比特率无线视频传输中,丢包往往会引起整帧图像数据的丢失,传统的差错掩盖方法难以达到较好的掩盖效果。
参考来源 - 基于光流场方程掩盖丢失整帧·2,447,543篇论文数据,部分数据来源于NoteExpress
提出了2.4G无线影音传输系统中的数字音频传输方案,介绍了AES/EBU数字音频接口标准,并详细阐述了系统的关键技术,包括差错掩盖技术和天线切换技术。
The paper brings forward a digital audio transmission plan on the 2.4 G wireless video and audio transmission system, and AES/EBU digital audio interface standard is also introduced.
最后,对低频和高频系数,分别提出了相应的差错检测和掩盖算法。
Finally, error detection and concealment algorithms for low and high frequency coefficients are presented respectively.
然后根据准确性,通过隐藏运动模型充分利用丢失块的空域和时域相关性进行差错块的掩盖。
Then we restore the missing pixels with implicit motion model making full use of the relevance of temporal and spatial domain according to the accuracy.
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