Performance test of low light level (LLL) CCD TV system is an important part in LLL imaging.
微光CCD电视系统性能测试是微光成象技术的重要组成部分。
The image-dissector scanner is another heavily used and very successful low light level detector.
析象管扫描器是另一种常用而且很成功的微光探测器。
The image - dissector scanner is another heavily used and very successful low light level detector.
析象管扫描器是另一种常用而且很成功的微光探测器。
Optional equipment is said to include an amphibious capability, a low light level driving device and GPS.
可选择的设备据说包括水陆两栖能力，一套微光驾驶装置和GPS。
In this paper, we aim at the low light level television aiming system equipped on some type of armed helicopter.
文中主要研究对象是某型武装直升机加装的微光电视瞄准系统。
Method design of low light level night vision optical system with wide field view and large relative was described.
介绍了一种大相对孔径、大视场微光夜视系统的设计方法。
An underwater low light level imaging system for underwater Anti-terror is introduced and some key techniques are discussed.
介绍了用于水下反恐的水下微光成像系统，并对设计的关键技术进行了论述。
In low light level television system, this method can be used directly and the quality of the image can be improved greatly.
该方法可直接应用于微光电视系统，能够显著地提高微光图像质量。
A novel real time adaptive image accumulating technique for low light level (LLL) image enhancement is advanced in this paper.
本文研究了基于灰度变换的自适应实时图像帧积分技术及其在微光电视系统中的应用。
The testing content and procedure on detection range with a certain new model low light level observation device are described.
叙述国产某新型微光观察仪探测距离的测试内容和方法，并得出具有一定参考价值的结论。
PRODUCT INTRODUCTION: Nght vision viewers are electronic optical instruments used for viewing under low light level conditions at night .
产品简介：微光夜视观察镜，是供夜间低照度条件下对目标进行观察用的电子光学仪器。
In a low light level wavefront sensor with image intensifier, the random noise of CCD output image is inhibited by delay correlation algorithm.
在带像增强器的微光波前传感器中，采用延时相关算法抑制CCD输出图像的随机噪声。
The design has used in the remote EMCCD imaging system, which can be applied in the low light level imaging area and radiation diagnosis field.
设计方法成功应用于远程EMCCD图像采集系统中，并使系统能够在微光成像及辐射场诊断中应用。
The control characteristics of low light level 61 element adaptive optical system are analyzed based on an one order proportional integral controller.
基于一阶比例-积分控制器分析了弱光61单元自适应光学系统的控制特性。
By this technique, an obvious improvement can be achieved for the detection capability of low light level imaging device and infrared thermal imaging device.
使用该技术，可显著提高微光成象和红外热成象装置探测目标的能力。
By combining X-ray imaging technology and low light level imaging technology, the authors' research group designed the novel combined X-ray image intensifier.
将X射线成像技术和微光成像技术相结合，设计了组合新型X射线影像增强器。
This thesis puts emphasis on study on principle and technology of two colour false colour low light level TV system, pursuing the related techniques of realizing.
该文对双谱假彩色微光电视系统的原理进行论述，探讨了实现双谱假彩色微光电视系统的有关技术。
The present paper shows that the overall performance of low light level image intensifiers should be evaluated by the "figure of merit", rather than by the concept of "generation".
文中阐述了微光像增强器总体性能应以品质因数而不是代的概念进行评价。
A modulating fusion algorithm based on wavelet transform is advanced. The low light level image and infrared image are fused using contrast modulating and gray level modulating method.
提出了一种基于小波变换的微光图像与红外图像的调制融合算法，用对比度调制与灰度调制方法分别对微光图像与红外图像进行了融合处理。
The characteristics of low light level (LLL) image were analyzed in aspects of imaging process gray level distribution and correlativity of picture element in space and time of LLL image.
从微光图像的成像过程、灰度分布和像素空间与时间相关性等几个方面对微光图像特征作较系统的分析。
A novel image enhancement technique suitable for low light level image, dualistic sub image enhancement based on two dimensional histogram analysis and histogram equalization, is presented.
提出了基于二维直方图分析的二元子图微光图像增强处理算法。
A precise method to adaptively adjust the exposure time of CCD has been proposed and demonstrated based on the design of the driving circuit system and timing of ICX659ALA, a Low Light Level CCD.
在设计微光CCD ICX659ALA的驱动电路和驱动时序的基础上，提出了一种自适应精确调节曝光时间的方法。
Low light level TV is usually operated under extremely low illuminance or other adverse circumstances and the output SNR decreased to such a level that possibility of detection is greatly reduced.
微光电视工作于极低照度或恶劣环境下，输出信噪比明显降低，目标完全淹没在背景噪声中，使探测率大大下降。
The living room mixes different types of low-level lights with natural light.
起居室照明采用的是不同类型的低亮度光源与自然光相结合。
Natural light enters through low-level and concealed clerestory Windows running the length of the chapel, and through tall frosted Windows on the front elevation.
自然光或透过底窗，或沿小礼堂周边设置隐蔽的天窗户，或透过正立面上那些高处的磨砂窗户照射进来。
Its low light performance is on average level only, which obviously is the result of poor light transmission.
它的透光率只处于平均水平，这明显是透光性能低下的结果。
A lamp lighting system allows dimming of a compact gas discharge lamp to a low light output level without perceptible flicker.
一种允许将紧凑型气体放电灯调至低光输出电平而无可察觉的闪烁的灯照明系统。
Due to the environment, light and shoot their own low level of reason, the real effect of video images better than results.
由于环境、光线及自身拍摄水平不高的原因，真实视频效果要好于图片效果。
When the air temperature is very low level, the water vapor condensation in the air, is not it condenses into water droplets, but by the water vapor condenses into direct light snow film.
当天空上层的温度很低、空气中的水汽凝结时，它就不是凝结成水滴，而是由水汽直接凝结成小雪片。
When the air temperature is very low level, the water vapor condensation in the air, is not it condenses into water droplets, but by the water vapor condenses into direct light snow film.
当天空上层的温度很低、空气中的水汽凝结时，它就不是凝结成水滴，而是由水汽直接凝结成小雪片。
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