没有必要为了控制色度亮度干扰而花大笔的钱在广播功放上,即使是使它比20分贝更好。
There is no need to go to the expense of monobloc power amplifiers in order to keep crosstalk under control, even when making it substantially better than the 20db that is actually necessary.
为了获得优良的画质,必须采用逐点亮度色度修正的方法,提高显示屏的一致性、均匀性。文章以技术讲座的方式介绍色度亮度修正的原理、方法及相关的问题。
In order to make the picture quality of LED display screen to be perfect, the technology of color and brightness correction of every pixel is indispensable.
实验中所采用的不同颜色在色度、亮度以及浓度方面均保持一致。这样,可以保证参与者的表现不受颜色的其他属性影响。
The colors in the study were precisely equated in hue, brightness, and chroma (intensity) to insure that reactions were not attributable to these other qualities of color.
人类视觉系统把到达人眼的光学信号分离为亮度和色度信息,并对它们做不同的处理,这是人类视觉系统的一个重要性质。
In Human Vision System, the optical signal is separated to brightness and chroma information, and they are processing differently. It is an important quality of Human Vision System.
本文讨论了位相调制彩色编码输出图象的色度、亮度随调制深度变化的规律。
The variation of brightness and chromaticity of output image with modulation depth in phase-modulated colour encoding image is investigated.
CB模型是一种把图像分为色度和亮度方面的彩色模型,对图像进行分割去噪时可以很好地保留图像的细节和边缘。
The CB model which can hold the details of the image and keep boundary well is a chromaticity and brightness color model.
系统量值传递是通过国家色度和亮度基准标准灯来完成的。
The whole system was calibrated by standard lamp with the standard transferred from the national primary photometric and colorimetric standard.
这些代表亮度、色调和彩度的数值,随色泽的不同而发生规律性的变化,这种规律可绘制成色度图。
These Numbers, as well as Numbers representing value, hue, and chroma, vary with color in a systematic fashion that can be graphed to produce a chromaticity diagram.
本文提出了一种简单的镜头检测方法,该方法首先使用视频亮度信息检测突变镜头,然后使用亮度和色度信息检测渐变镜头。
This paper present a simple shot detection method, video brightness information is used to detect abrupt shot and the combination of brightness and chroma information is used to detection.
依据电视学色度图的定义,建立了基色编码条件下的信号数学模型,给出了一个与亮度、色调和饱和度相关的数字视频测试信号的设计方法。
By the definition of chroma in television principle, the mathematic model of signal based on basic chroma coding is established. The method concerning luminance, hue and saturation is also presented.
全彩色LED显示屏的均匀性包括亮度均匀性和色度均匀性两个方面。
Brightness and chroma are the two aspects of the uniformity problem for the full-color LED display panels.
根据色度学的原理,探讨在常规的TVGA彩色显示器上模拟具有要求的CIE色品坐标和亮度值的颜色的技术。
Based on the theory of colorimetry, the technology for simulating colors having desired CIE chromaticity coordinates and luminances on general TVGA CRT monitors is discussed.
运用多维数字信号处理理论,分析了PAL信号亮度和色度频谱的二维交错结构。
Applying the theory of multi dimensional digital signal processing, this paper analyses the 2-dimensional interleaving structure of luminance and chrominance spectrum for the PAL signal.
此外,提高器件的整体发光性能,如降低开启电压、提高器件的发光亮度以及色度要求等,也一样不容忽视。
In addition, improve the luminescent performance such as reducing the turn-on voltage, increasing the brightness and chroma also can not be ignored.
亮度均匀度,色度真实度矫正数据产生、分析、保存和下载。
Brightness uniformity and true color calibration Date download and save pixel by pixel.
加热贮藏对红肉文旦果汁产品的亮度、红色度及黄色度都有极显著影响(P<0.01)。
The thermal processing affected the lightness, redness and yellowness of red flesh pumelo juice significantly (P<0.01).
最后,对小波重构得到的新亮度成分和原始多谱图像的色度和饱和度成分进行IHS反变换,从而得到最终的融合结果图像。
Finally, perform inverse IHS transform to the wavelet reconstructed new intensity component and the hue and saturation components from the original MS image to get the fused image.
本文还详细报导了图象尖锐度和信噪比,以及抑制闪烁效应和亮度色度串扰等方面可获得的改善。
In detail, there is reported on the achievable improvement of picture sharpness and signal-to-noise ratio as well as on the reduction of flicker effects and luminance-chrominance-interference.
图像亮度、彩色度可调,铃声音量可调。
本文介绍PAL全信号中亮度和色度信号的数字分离的原理和方法,并对各种方法进行了分析和比较。
The paper introduces the principle and methods of the digital separation of Y and C signals for PAL composite television signal. The analyses of these methods and the comparison between them are made.
结果表明,外源GA3处理提高了果皮亮度,但降低了果皮红色度、黄色度和单果重;
The results showed that GA3 treatment improved the rind brightness but decreased the rind redness, rind yellowness and individual fruit weight;
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。
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。
Optical characteristics-related measurement projects in it include: shining luminance, angle-related luminance uniformity, angle-related contrast ratio, gray scale curve, etc.
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