imaging quality

An Ideal Imaging Quality can be Obtained from the Evenly Scattering x-ray Density

均布X射线密度可获理想的成像质量

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The imaging quality of infrared imaging devices is severely effected by the defects.

疵点的出现严重地影响了红外摄像器件的成像质量.

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This research first analysis the major design principles for the multi-beam thermal imaging system, then discuss the factors which may inflect the imaging quality one by one.

本课题的研究首先从多光源热敏CTP技术的成像原理分析，将可能影响到制版质量的因素逐一讨论。

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The system has the advantage of light weight, simply structure and near diffraction limited imaging quality.

该系统重量轻, 结构简单,成像质量接近衍射极限.

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On the estimation methods of magnetic resonance imaging quality

关于磁共振图像质量评价方法的探讨

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Some Influencing imaging quality factors of this inspector are analyzed from theory to experiment, and corresponding calibration methods are put forward, including CCD dark current nonuniformity, CCD photon response nonuniformity, vignetting effect of optical system, converting screen nonuniformity of response to X-ray radiation.

分析了内视仪中影响成像质量的各个因素的特性，提出了相应的校正方法。包括CCD暗电流不一致性，CCD光响应不一致性，光学系统渐晕，转换屏对射线响应不一致性。

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In general, Doppler parameters are the main reason that leads to degrading of the SAR ( Synthetic Aperture Radar) imaging quality.

在通常情况下，多普勒参数是影响SAR成像质量的主要因素。

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This research on the imaging quality is must to the machine appearing in the market.

在国产多光源热敏计算机直接制版机的研发中，制版质量是设备质量的最终体现，对其的研究是产品走向市场的必须。

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Special course of nursing quality and imaging quality increased.

保证了图像的质量。

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The inventive optical lens can ensure good imaging quality with low cost.

使本发明的光学镜头在保证成像质量优良的同时降低成本。

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Results show the imaging quality is near the diffraction-limitation in visible spectrum and arrived in infrared spectrum. So the off-axis three-mirror reflective is able to work in the multi-band from the visible spectral region to infrared range.

从评价结果来看，在可见光波段，像质接近衍射极限，在红外波段成像质量基本达到了衍射极限，充分说明了离轴三反射光学系统具备从可见光到红外多波段工作的能力。

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A PAL imaging system with good imaging quality has been designed.

设计了一套具有良好成像性能的全景环形成像的光学系统。

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To improve imaging quality, the system has the function of luminous energy and line frequency adjusting.

系统具有调光和行频调节功能，用以满足在不同能量状态和不同飞行高度下的成像质量。

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Purpose: In this article, We discussed how to improve the quality of the position of skull and its accurate rte, imaging quality, for to offer a distinctive high quality CT film.

目的：本文就颅脑CT检查中如何提高摆位技巧和摆位的准确率，提高CT图像质量，为诊断提供正确，直观，清晰或基本没有伪影，质量较高的CT片。

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Methods The medical imaging quality control system used between imaging modality and image acquisition gateway was designed.

方法研究设计用于影像设备和图像采集网关之间的医学影像质量控制系统。

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The coupled fiber and the connection inflect the imaging quality through the selection and the installation.

传输光纤及接口对制版质量的影响由选购安装确定。

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An Analysis for Influence of Photoelectrical Theodolite Photographic Parameters on Film Imaging Quality

光电经纬仪摄影参数对胶片成像质量影响的分析

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The results show the imaging quality is near the diffraction-limitation and is stable. The designed system possesses good athermal and achromatic ability. ( 4) Design of off-axis three-mirror reflective optical system.

从结果看，该系统成像质量达到了衍射极限，成像质量稳定，体现了谐衍射元件消色差和消热差等性能。（4）离轴三反射镜光学系统研究。

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Although it has many advantages, its imaging quality cant be better than that of film screen ( level B).

尽管该方法优点众多，但在需求多变的工业射线检测中，其成像质量无法达到胶片B级的像质。

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Lens is treated as the most basic optical components, and the positioning accuracy of lens center directly affects the imaging quality of entire optical system. Therefore the measuring technology of optical lens decentration has important significance.

透镜作为组成光学系统最基本的光学元件，透镜中心的定位精度直接影响整个光学系统成像质量，因此透镜中心偏测量技术的研究具有重要意义。

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The effects of maintenance of KODAK CR 160 laser camera and film processor on imaging quality

柯达800CR-160激光相机洗片机配套系统的维护对成像质量的影响

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Summary of Test Equipment of Medical Imaging Quality Control and Assurance

医学影像质量控制及保证检测设备综述

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The plate also inflects the imaging quality.

印版对制版有影响。

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The Analyse of Imaging Quality of the Optical System in Geostationary Orbit

地球静止轨道区域凝视光学系统成像性能分析

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Background: Magnetic resonance diffusion-weighted imaging ( DWI) has been used in many diseases of central nervous system, but were restricted in the use of abdominal imaging, because of the movement of breathing exercise and other factors affecting the imaging quality.

研究背景磁共振弥散加权成像已成功应用于中枢神经系统病变的临床诊断和相关病变的基础研究；而对于腹部成像，由于呼吸运动等因素对图像质量的影响，其应用一直受到限制。

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Also, the corresponding arithmetical Methods : To evaluating imaging quality of rear projection fresnel screen is presented.

本文的第三部分对于第二部分所提出的测评透射型菲涅尔散射屏幕成像质量的方法进行了算法研究.

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The edge effect of the main magnet influences the imaging quality seriously.

主磁体端部磁场的边缘效应严重影响其成像质量.

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Effects of Stability of Antenna Pointing on Spaceborne SAR Imaging Quality

星载SAR天线指向稳定度对成像质量的影响

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Imaging Quality Control of DSA in Hepatic Artery Angiography

肝动脉造影DSA图像质量控制的研究

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