In this paper, the entropy and the compress ratio of integers DCT transform were compared with ones of traditional DCT transform and integer DPCM prediction, and data characteristic of integer DCT transform was analyzed.
本文将整数DCT变换的熵值和压缩效率分别与传统DCT变换、整数DPCM预测的熵值和压缩效率进行比较,同时,对整数DCT变换后的数据特性进行分析,证明了整数DCT变换用于图像无损压缩的合理性。
参考来源 - 整数DCT变换在图像无损压缩中的研究与应用·2,447,543篇论文数据,部分数据来源于NoteExpress
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