While the blue cloud is metal-free, according to spectral measurements, the color of the rest of the galaxy is consistent with more evolved stars making up most of its mass. 虽然根据光谱测量,这个蓝色星云不包含金属元素,但该星系剩余部分的颜色与演化程度较高的、构成其大部分质量的恒星一致。
Study on Solving Color Gamut Limit by Spectral Color Reproduction 利用光谱复制技术解决色域限制的研究
Clapper-Yule Spectral Color Prediction Model of Ground Color Ink Halftone Prints 具有打底油墨的半色调印刷品的Clapper-Yule模型
In terms of a spectral definition of color, value describes the overall intensity or strength of the light. 在一个彩色光谱的定义来说,值描述的整体强度和光线强度。
While the Western landscape painting follows the real color view, putting the emphasis on the spectral color, and advocating the comparison of light and dark shadow and so on. 而西方风景画遵循的则是真实的色彩观,重光谱色,讲明暗阴影对照等。
Able to refract light without spectral color separation. 能折射光而没有谱色分离的。
High dimension of the spectral space in spectral color management results in long run time and large memory requirement in color processing of multi spectral images. 针对光谱色彩管理中光谱空间维度高引起多光谱图像处理时间长、所需存储空间大的问题,提出构造中间空间的方法。
Spectral linearization of color CCD camera and its application in color measurement 彩色CCD摄象机的光强&灰度响应线性化及其在颜色定标中的应用
Determination of Spectral Parameters of Color Centers in Colored NaCl Crystals 着色NaCl晶体色心光谱参数确定
Spectral Nonlinearity Correction for Ocean Color CCD Imager 海洋水色CCD成像仪光谱非线性校正
An Indirect Method to Estimate the Error Characteristic of Spectral Distribution of Color Video Camera 一种用间接法推定摄像机光谱特性的误差特性方法
Several methods of the choice in assembled spectral and color composite in false color composite of multi-spectral RS images are discussed. 本文首先论述了遥感图像多光谱假彩色合成中组合波段的选择方法以及彩色合成的几种方法。
Design for a type of spectral color measurement 一种分光测色仪的设计
Design of Fast Spectral Measurement System for Object Color Based on Self-Scanning Photodiode Array 基于SPD的物体色快速分光测试系统设计
The research on the system of the multi channel pulse fast spectral color measurement with an array of optical fiber sensors 多通道脉冲分光颜色测量系统
In this paper, the contrast of these model is made by two respects, reflection spectrum levels and color error A Eab, as a consequence, the new model has more accuracy than the spectral Neugebauer model and clapper-yule color prediction model. 本文是从光谱反射率曲线和色差ΔE~ab两方面对这些模型进行比较的,最后推导出新模型要比光谱Neugebauer模型和clapper-yule颜色预测模型精度高。
Preparation of Electrolytic Coloration Appatatus and Spectral Property of Color Centers in Electrolytically Colored Crystals 晶体电注入装置研制和电注入着色晶体色心光谱特性
Comparing the impressionistic painting with classic painting, the writer thinks that the innovation of the skills has the important value to us such as on-the-spot view sketch, style of description and color preparation by the spectral color and painting with condition colors. 通过对印象派与古典绘画的对比,笔者认为,印象派在实景写生、笔触描绘及用光谱色颜料调配色彩、运用绘画的条件色作画的规律等技法创新,有着重要的学习价值。
Large color differences on video displays Researching and analyzing property of spectral color-meter 彩色显示器上大色差的研究分光测色仪的研制与性能分析
The physical spectral method of color measurement generally includes mechanical scanning type and electronic scanning one. 物理分光光度测色方法主要有机械扫描式和电子扫描式两大类。
Considering the relationship of the BRDF theory of light scattering and the spectral reflectance factor of color optics, the method for using the BRDF measuring to reproduce the chromaticity of object is studied deeply. 将光散射理论中的双向反射分布函数(BRDF)与颜色光学中光谱反射率因数联系起来,详细研究了通过BRDF测量去实现物体色度特性的方法。
Spectral Fine Structures of Color Centers in Pure Potassium Magnesium Fluoride Crystals 纯氟化钾镁晶体色心光谱精细结构
A Method of Spectral Pattern Recognition for Color Camouflage 迷彩伪装的谱识别方法
Spectral matching of color measurement detectors for color printing 彩色印相用颜色测量探测器的光谱匹配
The photoelectric integrating color measurement instrument can obtain the objective tristimulus values via spectral energy integration of the color to be measured by the chromatic detectors, such as the colorimeter and color-difference meter, which have wide application in industrial practice. 光电积分式测色仪器通过色度探测器对被测颜色光谱能量进行积分测量,直接获得目标的三刺激值,如色度计和色差计等,已被广泛应用于工业实践。
Especially, the method of the spectral clustering based on color space quantization maybe can provide some idea for image segmentation. And the improved Gabor wavelet feature is a supplement for transform coefficients features of characters. 值得一提的是,基于颜色空间量化的谱聚类文本分割方法可以为其它图像分割问题提供思路;改进的Gabor小波特征也是对字符变换系数特征的一个补充。
Light source is a key factor in color machine vision system. Its color and spectral distribution characteristics affect the color image acquisition quality of the target directly. 在彩色机器视觉系统中,光源是重要组成部分,而其颜色和光谱能量分布特性直接影响对彩色目标采集图像的质量。
Parameters of the test light only on the luminous flux, luminous intensity, light intensity distribution, spectral power distribution, color and other important parameters. LED color is also one of important physical parameters. 对光参数的测试只需对光通量,发光强度,光强分布,光谱功率分布及色度等重要的参数等进行测试,色度也是LED重要的物理参数之一。
In the chapter four, aiming at the difficulty in existing optical 3D profile measurement the paper presents a theory of the multiple spectral bands modulation and color separating based on the analysis of color description system about digital image and chromatic theory. 第四章针对现有光电三维测量技术的难点,通过对数字图像颜色描述系统的分析,根据色度学分色原理提出了一种多谱段分色调制理论。
Thirdly, a detailed description is made to Spectral Color Management System, and a implementation processe is proposed. 再次,详细描述了光谱色彩管理的体系结构,提出了光谱色彩再现的实现流程。