文本数据是数字图书馆中常见的一种信息资源，对文本数据的压缩主要采用无损压缩技术。
Text is a kind of very common resource in digital library, and lossless techniques play an important role in compressing text.
通过大量实际数据集的实验测试与分析，表明提出的无损压缩技术对于相似序列数据具有很好的压缩比。
A large number of experimental tests and analyses on real datasets show that the proposed lossless compression technique can achieve good compression ratio.
本文详细介绍了1比特dsd编码技术的原理，和DST无损压缩方法的原理。
This article introduces the principle of 1bit DSD technology and the principle of DST lossless compression algorithm.
首先探讨了基于提升方案的整数小波变换，结合线性预测技术，提出了一种机载多光谱遥感图像的无损压缩方法。
A new method combining integer wavelet transform and linear prediction technique for lossless compression of airborne multispectral imagery is proposed in this paper.
为了提高压缩率，视频编码技术中一般会采用有损和无损压缩编码相结合的方式。
In order to improve compression ratio, the combination of lossy and lossless coding method is used in video coding systems.
为了提高压缩率，视频编码技术中一般会采用有损和无损压缩编码相结合的方式。
In order to improve compression ratio, the combination of lossy and lossless coding method is used in video coding systems.
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