色度学

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  • colorimetry
色度学色度学
  1. 依据色度学理论,采用CCD并行处理结构,快速测量其色坐标。

    The testing system is based on the colorimetry theory . Both the CCD parallel treatment structure and the computer 's data processing technology are put into use in the system .

  2. 它运用了光电积分法的测色原理并配备了微机进行数据处理,直接打印出符合CIE标准的色度学参数。

    The instrument is designed according to colour measuring principle of photoelectricity integration . And it is equipped with data processing to directly print out the colorimetry parameters in accordance with the CIE standard .

  3. LED投影光源的色度学特性研究

    Study on the colorimetric properties of the LED projection sources

  4. 从色度学谈大功率LED的可靠性设计

    The Chroma Reliability Design of High-power LED

  5. 目前液晶显示的主流是有源矩阵液晶显示(AM-LCD:ActiveMatrixLiquidCrystalDisplay)。液晶知识涉及多门学科,如化学、电子学、光学、材料学、色度学等。

    At present the Active Matrix Liquid Crystal Display ( AM-LCD ) is the mainstream , which involves the subjects like material , chemistry , electronics , optics and chroma .

  6. 新、旧Vita比色板的色度学比较研究

    Comparative study on the shade of two kinds of Vita shade-guide COMPARE

  7. Vita比色板色度学分析及临床应用的合理性

    Color analysis and reasonableness in applying of Vita shade guide

  8. 两种VITA比色板的色度学比较

    Color comparison of two kinds of VITA shade guides

  9. 带金属底冠的定制比色板与VITA比色板的色度学分析比较

    Comparison of Color Character of VITA Shade Guide and the Custom Shade Guide

  10. 为了进行温室植物病害的智能化防治,运用计算机图像处理技术对生产中常见的两种黄瓜病作了研究,比较了几种常见的色度学系统,以色调H作为颜色特征参数的研究域。

    In order to carrying on the intelligent disease prevention and cure for glasshouse plants , this paper ( researched ) two kinds of familiar cucumber diseases in the method of picture processing .

  11. 研究了色度学原理并结合光学引擎的结构,构建了LCD光学引擎色度光度品质评价体系以及数学分析模型。

    Based on the chroma theory , an estimating system of the qualities of the chroma and luminosity of the LCD optical engine and the mathematic model are established .

  12. 介绍了cie标准色度学系统的建立,特点。

    The establishing and the characters of the CIE standard colorimetric system are introduced in the paper .

  13. 在RGB颜色空间下,利用色度学准则和ISODATA聚类方法分割提取阳性细胞区域。

    In the RGB color space , the chroma criterion and ISODATA cluster algorithm was used to extract the positive cells region .

  14. 第四章:根据色度学的理论,利用第三章反演的ETM反射率图像进行了真彩色合成研究。

    The forth chapter : according to chroma theory , has the research of true color synthesis from the retrieval ETM reflectivity image .

  15. 该系统依据反射光谱和色度学理论,采用CCD并行处理结构,同时采用计算机数据处理系统,具有精度高,测量速度快和易于使用等特点。

    Both the CCD parallel treatment structure and the computers data processing are put into use in the system , which takes on the predominant features of high precision , high velocity of measurement and flexible operation .

  16. 该系统根据RGB色度学原理,利用计算机图像识别技术,可以对稻米中的黄粒米进行自动检测。

    Making use of image recognition technology , a study was made on the feasibility of distinguishing objectively yellow-colored rice from mass rice according to the RGB color theory .

  17. 论文阐述了LED的材料、发光原理及相关特性,论述了LED应用产品混色的颜色相加原理及与此原理相关的色度学理论及人眼视觉特性。

    The dissertation expatiates on the material , lighting mechanism and related characters of LED . In the paper , the color mixing theory and related chromatic theory and vision characters of eyes are discussed , which are the theory and application foundation of color LED products .

  18. 从色度学方面探讨了大功率发光二极管(LED)的可靠性,证实设计问题是影响大功率LED可靠性的主要因素,并分析了热阻的不合理减小会影响产品的可靠性。

    This article researched on the reliability of high power LED from the view point of chroma . It is shown that the design is the main factor to influence the reliability of high power LED , and the improper reduction of heat resistance can also impact the reliability performance .

  19. 针对传统的CIE色度学颜色精确识别与人的颜色模糊感觉的矛盾,提出了一种基于模糊神经网络进行颜色识别的方法。

    Aimed at the contradiction of color recognition between the CIE traditional precise description and the human fuzzy description , a color recognition method based on fuzzy neural network is proposed .

  20. 针对这一问题,本研究应用计算机图像处理技术和RGB色度学理论,研发了一套稻米品质评价系统(RQS1.0)。

    To compensate the weaknesses , an assessment system of rice quality ( RQS1.0 ) is developed by employing computer digital image processing technology and RGB chromaticity theory .

  21. 在此基础上引入色度学中均匀色空间及色差的概念,通过计算样品NBS值定量分析了不同翡翠样品间的绿色差异。

    On such a basis , the concept of color difference in even color space is put forward . By calculating NBS values of the samples , the color differences of the samples were analyzed quantitatively .

  22. 本文旨在将图像处理技术与现有炉膛火焰监视设备结合起来,根据热辐射原理和彩色CCD摄像机的色度学基础,利用数字图像处理技术从火焰图像中提取计算所需的图像信息。

    In order to calculate the temperature of hearth 's combusting flame , with the image processing technology and the stakeout equipments on hearth 's combusting flame , the region of interesting flame image will be extracted based on the thermal radiation theory and the foundation of color CCD camera .

  23. 从颜色科学的基本理论出发,以CIE标准色度学系统为基础,通过对陶瓷颜料的颜色进行定量描述及分析,为陶瓷颜料的颜色调配提供可靠而实用的理论依据。

    The color of ceramic pigment was quantitatively described and analyzed , which was based on color science theory and CIE standard colorimetric system . It reliably forms practical theory basis for the color matching of ceramic pigment .

  24. 本文对含AgX光致变色玻璃进行了色度学方面的研究,选择Na2O-Al2O3-B2O3-SiO2系统作为基础玻璃,在其中加入一定量的Ag、Cl、Br、F而成为光色玻璃。

    In this work , the chromaticity aspect for a photochromic glass containing AgX was studied . Na_2O-Al_2O_3-B_2O_3-SiO_2 system was chosen as a base glass in which certain Ag , Cl , Br , F were added to form a photochromic glass .

  25. 文中从色度学原理出发,分析了RGB、HSI彩色模型,并基于此给出了软件数字滤光的原理、具体实现方法以及实验结果。

    Based on the chromatics , the RGB and HSI color models are analyzed . The principle and the realizing method of the software digital light filter is induced in detail . Also the results of experiments to prove the validity of the digital light filter are shown .

  26. 确定了透射率曲线与CIE标准色度学系统三刺激值的转化关系,进而通过标准三刺激值与计算机RGB三刺激值的对应转化,在计算机上直观模拟出了膜层的颜色随厚度变化的关系。

    Determining the conversion relationship between the curve and CIE chromatic tristimulus thresholds the correspondent conversion from the CIE thresholds into computerized RGB tristimulus thresholds is available . Based on it the thickness-dependent color of each and every layer of a film is simulated visually on computer .

  27. 用计算机图像处理技术,对痰涂片中巴氏染色的角化性鳞癌细胞(KSCC)、非角化性鳞癌细胞(NKSCC)和腺癌细胞(ACC)胞浆进行了色度学定量分析。

    By means of computer image analysis technique , keratinized squamous carcinoma cell ( KSCC ), non - keratinized squamous carcinoma cell ( NKSCC ) and adenocarcinoma cell ( ACC ) of lung in phlegm smear stained with papanicolaou were analyses and distinguished by quantitative colorimetry of their cytoplasm .

  28. 数字光处理背投电视色度学特性的研究

    Study on Colorimetric Characters of Digital Light Processing Rear Projection Television

  29. 全息象素的设计和它的色度学分析

    The Design of Holographic Optical Pixel and Its Analysis on Chromaticity

  30. 肺癌脱落细胞色度学定量分析及模式识别研究

    The Quantitative Researching on Chromatic Recognition for Cast-off Cell of Lung Cancer