基于活动图像编码的数据压缩算法的设计与实现.doc 关键字: 活动图像，MPEG-4，视频编解码 [gap=1440]KEY WORDS moving image ,MPEG-4,video coding and decoding
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As a key part of video coder, motion estimation is extremely complicated and time-consuming. Thus an efficient motion estimation algorithm is always essential to the research of real-time video coding and decoding.
运动估计作为视频压缩的核心技术,是压缩编码中运算最复杂,也是最耗时的环节,因此高效的运动估计算法一直是实时视频编解码技术研究的重点。
参考来源 - 视频压缩中的预处理及运动估计算法的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
With huge data included in the digitized information, the development of the data compression techniques, especially the video coding and decoding technology, becames important.
随着信息数字化带来的数据量的急剧增加，数据压缩特别是视频信息编解码技术显得越来越重要。
According to system's design requirements, the hardware part has realized three partial designs, the video decoding inputs, the video buffers and the video coding outputs.
根据系统的设计要求，硬件部分实现了视频解码输入，视频缓存和视频编码显示输出三个部分的设计。
The invention also comprises a video coding device, a video decoding method and a device.
本发明还包括视频的编码装置、视频的解码方法及装置。
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