本文采用LAG数据结构对测井曲线图数据进行压缩，压缩效率较高，且算法简单，代码简洁。
LAG was used to compress well-logging data, which has the merits of relatively high compressed efficiency, quite simple algorithm and the extremely succinct code.
材料与方法选取1000例高频X线片，针对X线图像选取不同的K值，以达到压缩灰度或扩展灰度，改善图像质量。
Materials and Methods K-value is defined based on 1000 cases of high frequency X-ray images to improve image quality by means of compressing or enlarging image grey.
无线图象采集传输系统是一个嵌入式系统，主要完成对图象的采集，压缩和传输三个功能。
The system is a embedded system, and capturing image, compressing image and transferring image are its main functions.
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