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该文首先概述了低码率图象编码标准H．263，然后着重讨论了自适应量化以及Huffman编码的联合优化设计，其中包括算法设计流程和相应的实现代码，最后给出了有关的实验结果和分析，结果表明该算法能有效地加快编码和解码器的运行速度，同时又能保证一定的图象质量。
The article first outlines the low bit rate image coding standard H. 263, and then focuses on the joint optimization design of adaptive quantization and Huffman coding, including the algorithm design flow and the corresponding implementation code, and finally gives the relevant experimental results and analysis, the results show that the algorithm can effectively speed up the coding and decoding The operating speed of the device, while ensuring a certain degree of image quality.