data compression ratio

It was proved to be more efficient and higher data compression ratio .

实验结果表明，提出的预测方法可以有效的剔除冗余数据，提高了数据压缩效率。

The data compression ratio and the average error of the data can be improved .

提高了数据压缩率，数据平均误差也得到了改善。

MATLAB simulative results indicate that their data compression ratio is high and the reconstructed speech signals have good quality .

Matlab仿真结果表明三种方案的数据压缩率高，重建语音信号具有良好的清晰度和自然度。

This method increases the continuity of the Morton code , decreases the depth of the octree , and improves data compression ratio .

该方法提高了Morton编码的连续性，降低了八叉树的深度，减少了数据存储量。

A system model of image sequence coding based on wavelet transform is established . Then a high data compression ratio is realized and satisfactorily reconstructed image can be obtained .

建立了基于小波变换的运动图像编码系统模型，实现了数据的高效压缩并得到了良好的恢复图像。

It has been proved by theory and experiments that high data compression ratio and good image quality can be obtained by coding the high and low frequency component of the image respectively .

理论和实验证明：把图象的高频和低频分量分别编码可获得较大的数据压缩比和良好的图象质量。

The reconstruction error , data compression ratio , consumed compression time and consumed decompression time of the algorithm are analyzed and compared with two other compression algorithms through experiments .

实验分析比较了PCAW算法与其它两种压缩算法在数据重构误差、数据压缩比、压缩耗时和解压耗时方面的表现。

Experimental results prove that it not only achieves high test data compression ratio , but efficiently reduces test application time , and average test application time only is four percent of the same type scheme .

实验结果证明，本文建议的方案不仅具有较高的测试数据压缩率，而且能够非常有效地减少测试应用时间，平均测试应用时间仅仅是类似方案的4%。

By researching and analyzing the RLE compression , an algorithm of improved RLE is present in this paper . Using it in image processing , a better data compression ratio will be got than original ones .

本文通过对无损行程编码的研究与分析，提出了一种改进的无失真图像数据压缩算法，达到比RLE更理想的压缩比，对非二元序列数据和图像压缩处理起到很好的作用。

The coding method based on object , can not only satisfy the function that gets the requirement of larger image data compression ratio further and can realize man-machine interaction , so we think it will be future video compressed coding develop direction .

其中，基于对象的编码方法不仅能满足进一步获得更大的图像数据压缩比的要求，而且能够实现人机对话的功能，所以，我们认为它将是未来视频压缩编码的发展方向。

Presents the basic transmition system 's structure , emphasizes the effect of the threshold for the data compression and energy-keeping ratio .

同时给出了基于这种格式的数据传输系统的基本结构，重点研究了阈值对数据压缩比和能量保持比的影响；

For improving the efficiency of making period report , the system stores some period data with different compression ratio , avoiding temporary data taking too much disk space .

而为了提高周期报表生成的效率，系统采用不同周期数据不同压缩程度的方式存储了一些周期数据，避免了临时数据占用过多存储空间。

We did the experiment with different adopted data under different compression ratio and proved the efficient of the method . Finally , the compression method based on key information protection is studied .

改变不同采样值在不同压缩比情况下进行实验，验证方法的有效性。最后，研究关键信息保护的高光谱图象压缩方法。

In this case , the video data obtain the high compression ratio , but also reduce the sensitivity of mistakes .

视频数据在获得高压缩比的同时也降低了码流的抗误码能力。

Some examples of data compression of high compression ratio and hifi can be obtained by combined wavelet coding with the compression method .

它与高保真的小波编码方法结合能获得一些高压缩比又高保真的数据压缩实例。