提出了用图象信息量作图象质量测度的方法。
The image information is proposed as a new measure of the image quality.
答案可以归纳为两点：多功能性以及图象质量。
The answer can be summed up in two words: versatility and image quality.
照片图象质量不是太好。照片由我的移动电话取的。
The picture quality is not too good. It was taken by my mobile phone.
给出了等直径双圆筒透镜的中心偏对图象质量的影响。
The influence of the misalignment of equi-diameter cylinder bipotential immersion electron lense on image quality are given.
基于人的视觉特性提出了一种图象质量的感知测量方法。
A image quality measure scheme based on the Human Visual System Characteristics was proposed.
它内部集成上述的各种数字处理，是图象质量改善的关键。
It integrates all the digital process, and is the key of the improvement of picture quality.
本文论述了图象质量的各种定量测度，包括连续的和离散的形式。
A variety of quantitative measures of the image quality, including the continuous and discrete forms, is investigated.
实验表明，与传统方法相比，视觉效果和图象质量得以有效提高。
The reconstructed image shows better visual perception and image quality compared with those obtained by other traditional techniques.
本文讨论了一个超声全息成象系统及其主要参数对图象质量的影响。
A ultrasonic holography imaging system and the effects of its main parameters upon image quality are discussed.
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。
Image quality metric could be utilized to optimize the image compression algorithm and improve the image quality.
通过模拟实验，证明了所设计的滤波器对兼容改善图象质量的有效性。
The effectiveness of designed filters for compatible improvement of picture quality is verified by simulation experiment.
指出了影响水下光图象质量的因素主要是反向散射和小角度正向散射。
The main factors affecting the quality of underwater light image are backscatter and small-angle forward scatter.
对图象质量评价的研究已成为图象信息工程中重要的基础研究课题之一。
Researches on evaluation of digital image quality are meaningful and basic for the image processing engineering.
照相机设置菜单使用户选择各种各样的图象大小、图象质量和颜色过滤器。
The Camera Settings menu enables users to select various image sizes, image qualities and color filters.
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。
The first chapter introduces the significance of fractal image compression research and the valuation standard of image quality.
着重讨论了基于视觉特性的图象质量测度，它们与主观评价具有很好的相关性；
Most emphases are placed on the measures of the image quality based on the visual system models, which have better correlation with the subjective evaluation.
在计算机层析技术(CT)中，优化投影数据是改善重建图象质量的有效途径。
It is an effective way for improving quality of reconstructed images that projection data are optimized in the field of Computerized Tomography (ct).
而且它能够对超声视频图像信号进行多种数字信号处理，使图象质量进一步提高。
And it can process a variety of ultrasound video image digital signal, achieve the further quality of image.
图象质量评价技术在图象隐藏、数字水印、图象通信、图象压缩等领域有重要的应用。
The quality assessment of images techniques has important applications in image hiding , watermark, image communication and image compression.
系统模拟实验表明，在压缩比为45∶1时，采用本方法可获得较满意的恢复图象质量。
The simulation results indicate that with this method, a satisfactory restored image can be obtained and the compression ratio is 45:1.
实验结果表明，该方法大大提高了编码速度，而且能获得高压缩比和满意的恢复图象质量。
Experimental results show that the coding speed is much enhanced while high compression ratio and well-reconstructed image can be obtained.
文中给出了几种实验光路以及提高图象质量的方法，用对经受压圆盘光弹实验证明了方法的可行性。
Several experimental scheme and the methods of improving the image quality are also provided. An example of diametrically loaded disk proves the validity of the method.
预放器是电视系统中决定图象质量最关键单元电路之一，而在预放器所有特点中，要求低噪声居首位。
In the television system, the head amplifier, whose low noise being put the first place in all the features, is one of the most important element circuits, which determines the image quality.
多功能厅系统噪声问题常常影响整个系统扩声效果和图象质量。确保较“干净”的电源向音视频系统供电；
The noise often impacts the whole effect of audio amplification and the quality of images of multifunctional hall system.
在人脸序列的图象编码中，由于模型基编码方法可以获得高的主观图象质量和低的码率，因而受到广泛重视。
Model based facial image coding has received extensive attention due to its high subjective image quality and low bit rates.
用于考核演播室设备质量的菲利浦分辨率测试卡，因为边沿含量高，按上述码率编码时不能获得满意的图象质量。
The Philip resolution chart, which is used to examine quality of studio facilities, can not be coded at low bit rate with a good quality be-cause of the high edge content.
结论组织谐波显像能明显提高图象的反差及对比度，改善图象质量，使泌尿系结石的阳性显示率和诊断准确性明显提高。
Conclusions the tissue harmonic imaging evidently improves the contrast and imaging quality, so that the positive rate and diagnostic accuracy of calculus would be upgraded.
该方法对编码器只需作很小的修改，所增加的信息冗余度很小，实验结果表明采用此方法后重建图象质量得到明显提高。
The approach makes little modification to the existing encoder and has the feature of rising efficiency of transmission by utilizing postprocessing techniques at …
该方法对编码器只需作很小的修改，所增加的信息冗余度很小，实验结果表明采用此方法后重建图象质量得到明显提高。
The approach makes little modification to the existing encoder and has the feature of rising efficiency of transmission by utilizing postprocessing techniques at …
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