最后按编码的概率分布对其进行优化，使用这种方法，压缩后资料的数据量仅为原始图象的5%左右。
By use of this method, the compressed data are only about 5 percent of the original in quantity.
利用某煤矿剖面为原始资料，参照底板等高线图，成功地在微机上生成了该煤矿矿体立体图。
The 3d hologram is formed using the section of a coal orebody as original data, with reference to the floor contour figure.
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