• 基本释义

1.compression ratio
压缩比收藏指正
2.Results The lossless compression algorithm in JPEG2000 achieved a higher compression ratio.
结果　几种无损压缩算法比较 ,JPEG2 0 0 0无损压缩的压缩比较高。收藏指正
3.As one method of image lossy compression vector quantization has great compression ratio.
作为图像有损压缩的方法之一,矢量量化的压缩比极大。收藏指正
4.Design of Axial Compression Ratio of RC Frame Columns
钢筋混凝土框架柱轴压比设计收藏指正
5.The algorithm uniforms the lossy and lossless compression under wavelet framework,detecting the facial region at first and using lossless compression or lossy compression with low compression ratio to this region but using lossy compression with high compression ratio to other regions.
该算法把无损压缩与有损压缩统一在小波变换的框架下 ,首先在图像中检测出人脸区域 ,然后对该区域采用无损压缩或低压缩比有损压缩 ,而对其它区域则采用高压缩比有损压缩。收藏指正
6.method of ECG data compression via DCT was presented with high compression ratio(CR) and high fidelity.
提出一种高压缩比、高保真度的DCT（离散余弦变换）压缩ECG（心电图）数据的方法。收藏指正
7.On the basis of JPEG Lossy Compression,a method of ROI JPEG Lossy Compression of medical images is presented,which can not only make ROI data lossless but also effectively improve compression ratio.
在JPEG有损压缩技术的基础上 ,提出了一种基于医学图像ROI的JPEG有损压缩方法 ,在保证ROI区域图像无损的前提下 ,有效地提高了图像的压缩比收藏指正
8.For the influence of negative TOD and RSS, the compression ratio of the output pulse increase.
而对于负的TOD和RSS效应，光脉冲的压缩比增大。收藏指正
9.Experiment results indicate that the compression ratio of the above method can be stably above20and Peak-Value SNR(Signal-Noise-Ratio)can be above30db.
实验结果表明该算法产生的压缩比能够稳定在20以上 ,峰值信噪比都在30db以上。收藏指正
10.Vector quantization(VQ) is an efficient lossy compression technique, whose prominent virtues are high compression ratio and simple decoding process, so it has become one of important compression techniques for image coding.
矢量量化(VQ)作为一种有效的有损压缩技术,其突出优点是压缩比大以及解码算法简单,因此它已经成为图像压缩编码的重要技术之一。收藏指正