色度坐標 的英文怎麼說
中文拼音 [shǎidùzuòbiāo]
色度坐標
英文
chromatcity coordinate-
Test method of three primary colors chromaticity coordinates for tv
電視三基色色度坐標測試方法Based on the preliminary knowledge of color coordinate, color space and color difference, in chapter 4, we focus on the image preprocessing, that is the gamut mapping between the color paper and the crt displayed image. color correction and its realization of our lcos digital image print head are also given in this chapter
在第四章，我們重點研究的用於數碼沖印的顏色校正模塊及其實現，這一部分在簡要介紹色坐標與顏色空間，色差計算公式的基礎上，將重點放在數碼彩擴機目標色域以及源色域色域映射方法，密度計密度空間以及色度空間映射關系，即時色度與密度空間的關系等的研究。Most attention is paid to color and luminous density measurement, with color difference as a plus
主要以色品坐標和亮度測量為主，並闡述了色差的測量。The interface of the sofyware is menu - styled. the components that deal with color and luminous density measurement, including standard input, system calibration, are emphasized
整個軟體是菜單式的，重點介紹了色品坐標和亮度測量的軟體，包括標準輸入、系統定標和測量子程序。From the point cloud surfaces, multi - layered geometry images are created which can represent the original models accurately very much. the compounded geometry image representation of point cloud surfaces, is also based on the former transform method, where the difference lies : take one of coordinates as the gray value and another two as location respectively, three different geometry images can be created. three gray images are combined into a compounded color image
點雲曲面的復合圖象表示方法，首先把點雲曲面中點的笛卡爾坐轉換為球面極坐標，分別把球面極坐標[ r ， ， ]中的一個坐標轉換為象素的灰度值，另外兩個量轉換為該象素的坐標，這樣就可以得到三幅不同的圖象，把這三幅灰度圖象分別對應到彩色圖象的r ， g ， b中去，就組合成為一幅復合彩色圖象。Color quality of a color stimulus definable by its chromaticity coordinates, or by its dominant ( or complementary ) wavelength and its excitation purity taken together
可由色度坐標或結合其主要（或補充）波長和相應的激發純度來定義的色刺激值。The locus of points in a chromaticity diagram that represents chromaticities of the radiation of planckian radiators at different temperatures
色度圖中，表徵不同溫度下黑體輻射的色坐標的點的軌跡。To satisfy the special need, the development of such a multi - purpose photometric and colorimetric instrument is discussed in this paper. in this paper, advantages and disadvantages of available photometric and colorimetric instruments are discussed first. then, a novel instrument is developed, which possesses the following characteristics : utilizing lcd display, flexible keyboard control, integrating capability to perform both photometric and colorimetric measurement so long as the photoelectric detector is changed to another one and corresponding software is performed
本論文研究了以往的光度和色度測量儀的優缺點，設計了利用液晶屏的可視化界面，鍵盤的靈活控制，只要換上不同的光電探頭，啟動不同的測量軟體，就能對光度和色度（如亮度、照度、光通量、色坐標等）進行測量的儀器。Abstract : an evaluation method of the color difference of new coordinate in half - toning dot printing on fabrics with primary dyes is introduced in this paper. a new mathematical model of the new coordinate color difference is built, tested and verified. the method assures the quality of half - toning dot printing on fabrics because of calculating color difference and chromatic aberration accurately
文摘:提出了一種用於原色染料網目階調印花中的新坐標色差評價方法.建立了新坐標色差評價的數學模型，並用實驗進行了驗證.該方法能準確計算色相差和彩度差，從而保證了階調印花質量On the basis of the discussion on 3d depth mapping technique using encoded structural light, we adopt a color - encoded technique, that is to say, projecting angle is encoded by light plane ' s color or wavelength
在討論編碼結構光三維深度映射技術的基礎上，採用顏色編碼技術，即利用光平面光線的顏色（波長）對投影角進行編碼。建立投影角與物點三維坐標間的數學模型。It processes these data that gathered from the optical measurement system or other 3d measuring apparatus directly without the preprocessing of wiping off noise points. user can define the resolution of the exported triangle mesh through setting a few parameters. it still can process other information of the points of cloud except for the x, y, z coordinates, such as color information ( rgb )
它可以直接處理來源於光學測量系統或者其他的一些三維測量系統的數據，而不用經過去除雜點的數據預處理過程；輸出三角形網格的解析度可以由用戶通過設置一些參數來進行控制；這個演算法還可以處理一些來自於點雲的點所帶的除了（ x ， y ， z ）坐標以外的一些信息，比如說顏色信息（ rgb ）等；此外我們還提供了幾種可以實現的紋理映射（ texturemapping ）的思路。It includes the following aspects : adopting the partial differential equations and neighborhood average smoothing methods to reduce image noises. mapping the rgb three - color and gray scale histogram to study - 3 - the relationship of flame features and temperature field distribution. the methods of calculate important parameters about the average gray value, the flame area and the flame shape center coordinate are given
採用圖象相加、偏微分、鄰域平均等方法來消除圖象噪聲；繪制圖象的r 、 g 、 b三色直方圖來研究火焰幅度特徵分佈與溫度分佈的關系；給出計算平均灰度、火焰面積大小、火焰形心坐標等重要參數的方法；用彩色等溫區或等溫線重構溫度場分佈。The bump vs distance shader is a good example of how easy it is to add subtle and realistic shading effects to your renders by accessing information such as camera position in world space, and the distance from one point in space to another, and then using that information to drive bump map intensity
這個相對于距離凹凸的著色網路是一個好例子，通過在世界坐標里訪問如攝像機位置的信息，和在空間里從一個點到另一個點的距離，它是如此容易地加一個微妙地和現實的著色效果到你的渲染中，並用這個信息去驅動凹凸貼圖的強度。To analyze conveniently, analysis personnel regularity need to make the operation of background color filling, anode 、 cathode filling, gradual change filling of anode and cathode to eliminate burr phenomena and mosaic phenomena during the filling process. earthquake interpret deal with a lot of data, a mass of proportion operation, coordinate conversion and coordinate mapping must be dong in the plot process, it may frequently appears the phenomena of memory deficiency, graphics refurbish in low speed, graphics overlap and twinkle, so it make use of the technique of memory mapping document, memory dc plotting and local plotting twice and so on to implement quickly and top - quality plotting of lots of gigantic graphics and implement continuous and rolling display
分析人員為了方便分析，也經常需要把波形進行底圖彩色填充，正級、負級填充，正負極的彩色漸變填充，並消除在填充過程中出現的毛刺現象、馬賽克現象。因地震解釋所涉及的數據量很大，在繪圖過程中要進行大量的比例運算、坐標轉換及坐標映射等，就會經常出現內存不足、圖形刷新速度過慢、圖形重疊和閃爍等現象，所以需要採用內存映射文件、內存dc繪圖、局部重繪等技術，實現大數據量巨幅圖形的快速度、高質量繪制以及圖形的連續滾動顯示。In allusion to the drawbacks of the method which are the lower computing rapidity, and the sensitivity to the lighting condition, we present that we make the kl - based skin color coordinate system as the first step efface detecting. by this way, we can eliminate a great deal of non - face areas, and then use templates to search for faces in images, in the end, determinate whether the candidate area has a face or not according to validating rules
針對模板匹配人臉檢測的弱點，即計算速度慢、對復雜背景較為敏感，提出採用一種kl膚色坐標系對圖象進行前期處理的檢測策略，即：首先對圖象進行顏色信息提取，去除非人臉區域，然後使用模板以及確認策略在圖象中搜索人臉。分享友人