At the same time, the array of three values simplifies the complexity in the image, so even if a video is of poor quality or a different hue, the information about its relative luminance is retained.
同时,三种数值的排列简化了图片的复杂性,所以即使一个视频质量差或色相不一,关于视频的相对亮度信息还能保留。
Therefore, the invention, which improves the structure of transparent electrode in plasma display, is able to improve the luminance brightness and discharging efficiency.
本发明改善了等离子显示器的透明电极结构,从而能够提高发光亮度和放电效率。
The sharp variation of luminance at the entrance and exit of highway tunnel will cause the difficulty in visual adaptation of the driver, and even lead to traffic accidents.
公路隧道进出口亮度的急剧变化会造成驾驶员视觉适应困难,严重时甚至导致交通事故。
This invention efficiently solves the problem of being unable to auto-test the backlighting state and auto-equalize the luminance of the main object in the image when backlighting shooting.
本发明有效解决了在逆光拍照时不能自动检测逆光状态并自动对图像中主体对象的亮度进行补偿的问题。
There are interactions in the effects of VDT luminance contrast and screen luminance on operator's visual performance.
VDT的亮度对比度和屏面亮度在对操作者视觉功能的影响中,存在着交互作用。
Since two or more discharge Spaces are formed in one discharge cell, discharge uniformity is increased in a discharge space, thereby improving luminance.
由于在一个所述放电室中形成两个或更多个放电空间,因此增加了放电空间中的放电均匀性,由此增大了亮度。
As to sea image, the variance feature of region of interest and the luminance contrast feature between target and background are used to fusion recognition.
对于海面图像,分别采用感兴趣舰船目标区域的方差值、目标和背景亮度对比度这两个特征对目标进行融合识别。
In this paper, the relation of cloudy sky luminance with particle scatter and air mass is discussed by using the results of atmospheric and geometrical optics.
利用大气光学和几何光学的成果,讨论了阴天天空亮度与粒子散射和大气质量的关系,从微观机理上说明了阴天空最大亮度元的存在性,并得到了有趣的结果。
CCD imaging luminance meter of wider range measure is obtained by using CCD with the function of charge cumulation, using methods of charge and digital cumulation.
采用具有电荷累积功能的面阵CCD器件,电荷累积与数字累积相结合的方法,提出了可获得更大范围量程的CCD成像型亮度计系统。
An optical substrate possesses a structured surface that enhances luminance or brightness and reduces the effects of structural defects on perceived image quality.
一种光学基材,具有结构性表面,该表面增强亮度或辉度,并降低结构缺陷对感知到的图像质量的影响。
The LED display control device uses a simpler display driving circuit, so that display luminance of displayed content is even, and the whole display is harmonious.
本发明通过使用较简单的显示驱动电 路,使显示内容的显示亮度均匀,并且整体显示协调。
The operation principle of luminance control of field emission display(FED) is introduced based on the modulating characteristic and the feature of matrix addressing.
根据场发射显示器(FED)显示单元的调制特性和矩阵寻址方式特点,分析了其亮度控制的原理和实现方法。
The principle for testing the image tube luminance and background is discussed. The constitution of the instrument and processing methods of test data are introduced.
论述像管亮度增益与背景测试仪的原理,介绍仪器的组成以及测试数据的处理方法。
The functions can be realized by the system, for example, display in same time about image, test frame, luminance value and set parameter, and wide-range measure, etc.
该系统的建立,可实现图像、测试框、亮度值、设定参数的同屏显示及宽量程测量等多种功能。
This paper introduces two different kinds of the luminance enhancemant backlighting units for LCDs, and describes the operating principles of the backlighting optics.
本文介绍两种不同类型的L CD用背光源,并描述了背光源光学系统的工作原理。
According to the requirement of luminance measurement, the model of optical system was constructed and the optical and mechanical parts of illuminometer were designed.
分析亮度测量要求,建立了亮度仪光学系统理论模型,设计光学及机械结构。
This paper presents a series of human factor studies that aim to provide a basic framework of luminance, contrast ratio and amplitude resolution and their interaction.
本文提出了一系列人为因素的研究,旨在提供亮度,对比度和幅度分辨率及其相互关系的基本框架。
The imaging quality of CCD camera for the inner bore of a gun barrel has been improved. The luminance, uniformity, color and sharpness of image have attained a good effect.
提高了CCD摄像机在炮管内膛的成像质量,使图像在亮度、均匀性、色彩和清晰度方面达到很好效果。
This paper introduces an advanced gray scale compensator for NW TN LCD. It provides excellent grad scale stability, particularly for low luminance in the vertical direction.
介绍一种NWTNLCD用高级灰度补偿器,它可给出优良的灰度稳定性,特别是在垂直方向内的低亮度灰度稳定性。
Photometers are specifically designed to measure emitted, reflected or transmitted light in photometric terms of luminous flux, luminance, illuminance or luminous intensity.
光度计是专门用于测量发射,反射或透射光的光通量,亮度,照度或发光强度等。
Then, exposure parameters of the space camera can be calculated by setting the highest luminance information measured before as the saturation luminance of the space camera.
再将该高亮度设为空间相机的饱和亮度,解算空间相机的曝光参量;
Optical characteristics-related measurement projects in it include: shining luminance, angle-related luminance uniformity, angle-related contrast ratio, gray scale curve, etc.
其中与光学特性测量有关的项目有:发光亮度、角度相关亮度均匀性、角度相关对比度、灰阶色度线性等。
The proposed method determines the motion activity and visual content change of the MPEG compressed video by using the luminance DCT DC value, macroblock type and motion vector.
本文算法利用亮度DCTDC值、宏块类型和运动向量来确定MPEG压缩视频中运动活动和视觉内容变化。
With the proximity focused diode image intensifier coupled to a low luminance el display, and a photocathode instead of a field-emitter, a new photocathode display is developed.
详述了近贴聚焦二极管像增强器与低亮度矩阵el显示屏耦合,用光电阴极代替场发射电子,开发出一种新型显示器。
In another technique, the light source layer's point spread function is decomposed into a plurality of components, and an effective luminance pattern is determined for each component.
在另一种技术中,将光源层的点扩展函数分解成多个分量,并对每个分量确定一个有效亮度模式。
In another technique, the light source layer's point spread function is decomposed into a plurality of components, and an effective luminance pattern is determined for each component.
在另一种技术中,将光源层的点扩展函数分解成多个分量,并对每个分量确定一个有效亮度模式。
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