Sequently the second chapter mainly introduces the image compressing technology and the basic theory.

第二章主要介绍了静态图像压缩技术，采用的理论基础。

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This image is too large to show much detail, but the graph represents Gzip in the process of compressing a small file.

这个图形太大了，不太容易进行更详细的分析，但是下图表示了Gzip对一个小文件进行压缩时的处理过程。

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JPEG2000 is a new image compressing standard, it has the characteristic of high compression ratio and low distortion.

JPEG2000是一种新的图像压缩标准，具有高压缩率、低失真度和灵活高效的特点。

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The embedding process begins by extracting and compressing some minor details of the image, explains Mehmet Celik of the University of Rochester.

ECONOMIST: MONITOR