Image compression quality is not very good.
图像的压缩质量不是很好。
It was found that the compression factor and the compression quality factor increased with initial chirp and power, but optimum fiber length decreased.
增大初始啁啾和输入功率可以得到更大的压缩因子，同时最佳光纤长度减小，它们之间基本成线性关系。
It is founded that the compression factor and the compression quality factor increase with initial chirp and power, but optimum fiber length decreases.
结果表明，增大初始啁啾和输入功率可以得到更大的压缩因子，同时最佳光纤长度减小，它们之间基本成线性关系。
The result of test sequence proves that the software has achieved high compression of MPEG-4 video image and satisfactory subjective image compression quality.
采用测试序列进行验证，结果证明本软件实现了MPEG - 4视频图像的高压缩比和较满意的主观图像压缩质量。
When the values of initial chirp and power are small, the compression factor and the compression quality factor don't simultaneously achieve the optimum value.
还发现在初始啁啾值和初始功率比较小时，在最佳光纤长度处，品质因子和压缩因子不是同时达到最大值。
The second obligatory condition is the possibility to shoot in manual mode, when sensitivity, exposure, diaphragm, and the compression quality can be adjusted by the user.
第二个必要的条件是，操作者可以调节感光，曝光，快门以及压缩质量，以手控的方式拍摄。
Both of these menu otpions create an output JPEG file from your working image, but they differ in both the available options, flexibility and representation of JPEG compression quality.
两种保存方式都可以输出jpeg格式图片，但两种方式在jpeg压缩质量的选项、灵活度和表现上有所区别。
In 2003, the company introduced the external-video FLV format, using the VP6 codec, which, at the time, was of very high quality and had great compression.
在2003年，该公司使用VP6编解码器(codec)引入了外部视频flv格式，在当时，这是非常高质量的，并且是高压缩的。
The experimental results show that the algorithm is simple and has better compression results and high quality rebuilding image.
实验结果表明，这一算法简单可行，具有良好的压缩结果和高质量的重建图像。
With 'destructive' algorithms, the net compression of file size is even more impressive, but the displayed image is of lower quality.
在‘毁灭性’算法下，净压缩文件大小更加令人印象深刻，但是显示图像的质量却很低。
As you lower the quality setting, file compression increases and file size decreases.
降低质量设置时，文件的压缩率会增加，而文件大小会减小。
The experimental results show that algorithm is very simple and has better compression results and high quality rebuilding image.
实验结果表明，本算法简单、有效，并具有良好的压缩结果和高质量的重建图像。
Experimental results indicate that comparing to exhaustive search, the proposed method improves the coding speed and compression ratio greatly with slight quality degradation of decoded image.
实验结果表明，相对于全局搜索，所提方法大幅地提高了编码速度和压缩比，而解码质量只略有下降。
By experimental simulation and test result of a certain radar recording meter, it shows that this algorithm has a higher compression rate and a better quality of signal recovery.
实验仿真和某型雷达记录仪测试结果表明，该算法具有较好的压缩比率及较高的信号恢复质量。
So it can be used in many high quality digital audio compression programs.
可以用于多种形式的商质量数字音频压缩方案。
Compared to the results of other algorithms, the reconstructed image has good visual quality under the condition of the same compression ratio.
本算法同其他算法相比，在相同的压缩比条件下，恢复图像具有更好的视觉质量。
The experimental results show that the new model is very simple and has better compression results and high quality rebuilding image.
实验结果表明，这一新的非线性分形压缩模型简单可行，并具有良好的压缩结果和高质量的重建图像。
DVD system. Good knowledge in servo system, video signal quality, video decoding and compression.
DVD系统。在伺服系统，视频信号质量，录影解码和压缩领域有良好的知识储备。
With higher compression ratios and better image quality as compared to any other software currently in production.
具有较高的压缩比和更好的图像质量比任何其他软件目前在生产。
The analysis shows that: by the sacrifice of compression ratio, the quality of the recovered image can be improved with the increase of the number of the neurons in the hidden layer.
分析结果表明：可以通过牺牲压缩率，增加隐含层的神经元数来提高重建图像的质量。
In the spite of use of sequence image compression coding in most monitor system, such problem as the image quality degradation, Mosaic will appear in the narrow band.
虽然大多数监控系统都采用序列图像压缩，但是在窄带传输中，序列图像压缩方法会出现图像质量下降和马赛克等现象。
Most graphics editors allow you to control the trade off between compression and quality.
许多图片编辑器允许你控制压缩率与图片质量。
Some graphic software programs allow you to set the compression rate to control the quality of the image (and file size) at the time you save it.
有的图像软件程序允许你设置压缩率，在你保存图像的时候，能够控制图像的质量（和文件的大小）。
The first chapter introduces the significance of fractal image compression research and the valuation standard of image quality.
首先在第一章中介绍了分形图象压缩研究的意义和数字图象质量的评价标准。
Detecting the geometric difference between the road networks has a realistic significance on the data update, data compression and quality check in navigation map.
道路网信息几何差异的检测在导航电子地图数据更新，数据压缩和质量检查中具有重要的现实意义。
Experimental results show that the encoding speed is greatly increased, whereas the signal compression ratio and the quality of reconstructed signals are comparable to that of similar research.
实验结果表明，在信号压缩比和信号重建质量与同类研究结果可比的情况下，编码速度有了很大的提高。
The quality of image compression was evaluated by subjective and objective methods.
用主观和客观方法评价压缩图像质量。
Image quality metric could be utilized to optimize the image compression algorithm and improve the image quality.
图象质量尺度是最优化图象压缩算法参数和提高图象质量的重要依据。
Some key parameters such as gasoline vapor mole quality and compression factor, vapor pressure, and vapor-air diffusion coefficient were decided and recommended.
对汽油蒸气的一些关键物性参数，如油气摩尔质量、压缩因子、蒸气压及油气——空气扩散系数等给出了推荐值或计算式。
The paper, by using the transform characteristic of Wavelet, mainly studies the method for image data compression in order to search for the new way of high proportion, high quality image compression.
小波变换是一个新兴数学分支，本文利用小波变换的特性研究图象数据压缩方法，以探寻高比例、高质量压缩图象数据的新途径。
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