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METHOD AND APPARATUS FOR ERROR RESILIENCE ALGORITHMS IN WIRELESS VIDEO COMMUNICATION

机译:无线视频通信中的防错算法的方法和装置

摘要

Methods and apparatuses to encode multimedia data enabling, among others, for example, improved decoded video quality, improved error recovery capabilities and/or improved decoding efficiency are described. A method according to the application includes one or more of the following: initializing a pixel-level reference counter for a current frame, performing a prediction of a next frame referring to the current frame, incrementing the pixel-level reference counter for each pixel of the current frame that is referenced during the prediction of the next frame, readjusting a macroblock bandwidth map of the current frame, repeating the steps of initializing, performing and readjusting for each next frame in a plurality of next frames referring to the current frame, and encoding the current frame based at least in part on the readjusted macroblock bandwidth map of the current frame.
机译:描述了对多媒体数据进行编码的方法和装置,其中,所述方法和装置尤其能够实现例如改进的解码视频质量,改进的错误恢复能力和/或改进的解码效率。根据本申请的方法包括以下一项或多项:初始化当前帧的像素级参考计数器;执行参考当前帧的下一帧的预测;增加像素帧的每个像素的像素级参考计数器。在下一帧的预测期间参考的当前帧,重新调整当前帧的宏块带宽图,重复初始化,执行和重新调整参考当前帧的多个下一帧中的每个下一帧的步骤,以及至少部分地基于当前帧的重新调整的宏块带宽图来对当前帧进行编码。

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