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数据压缩已经成为信息时代必不可少的一项技术。正交变换技术已在数字信号的各个领域中得到了多方面的应用，尤其在数据压缩压缩领域。
论文首先讲述了数据压缩的目的和意义，以及它的发展现状。-Data compression has become an essential technology information age. Orthogonal transformation technology has been in all areas of digital signal received many applications, especially in the field of data compression compression. Paper first describes the purpose and significance of data compression, and its current condition.
论文首先讲述了数据压缩的目的和意义，以及它的发展现状。-Data compression has become an essential technology information age. Orthogonal transformation technology has been in all areas of digital signal received many applications, especially in the field of data compression compression. Paper first describes the purpose and significance of data compression, and its current condition.
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基于离散正交变换编码的数据压缩算法的研究与实现.doc