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简要介绍了视频编码标准的发展历史与现状,阐述了H.264的主要技术特点,包括先进的帧内、帧间预测编码、类DCT整型变换、统一的熵编码等,并展望了H.264的应用前景。最后,对图像和视频压缩的热点问题作了初步的探讨。
The history and current status of video coding standards are briefly introduced. The main technical features of H.264 are described, including advanced intra and inter prediction coding, DCT-like integer transform and uniform entropy coding. 264 application prospects. Finally, the hot issues of image and video compression are discussed.