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本文介绍了静态图像国际标准编码ＪＰＥＧ算法，对ＪＰＥＧ算法的三种类型的编码方法进行了分析和探讨，提出了一种新的快速ＤＣＴ算法，编制了基本型编码的ＪＰＥＧ算法软件，经实验验证，取得了满意的效果。
This paper introduces the static image international standard coding JPEG algorithm, the three types of JPEG coding algorithm were analyzed and discussed, a new fast DCT algorithm was proposed, compiled the basic type of JPEG encoding algorithm software, the experimental verification , Has achieved satisfactory results.