點亮度計 的英文怎麼說
中文拼音 [diǎnliàngdùjì]
點亮度計
英文
[攝影學] spot meter-
With the color and luminance difference of wheat field and outside the field, the position of field edge and the candidate points of it could be detected ; the slope of the field - edge was calculated by using passing a known point hough transform
根據麥田和田外區域的不同顏色及亮度特徵，判斷出田埂的位置以及田埂線的方向候補點群，使用過已知點的哈夫變換計算出田埂線的斜率。After full understanding of demand on ultrasound imaging, bigtide has designed brand new ultrasound series color lcd monitors especially for ultrasound imaging. as the upgrade product replacing of the past crt display, it is provided with the advantage of digital flat display technology. its display gray scale, color quantity, resolution and light target fully satisfy the extremely accurate diagnostic demand in hospital
Bigtide在充分理解醫院針對ultrasound設備成像的需求后，專門為ultrasound設備成像而全新設計了ultrasound系列彩色液晶顯示器，作為替代以往crt顯示器的升級產品，它具有數字式平板顯示技術的優點，其顯示灰階色彩數量解析度亮度指標，完全可以滿足醫院極為精確的診斷要求。Owing to lack of auotmatic separation of led in our country, we borrow ideas from other countries and design a suit of equipment of automatic dection and separation of led. the equipment consists of several parts : led transportation setup ( disc libration setup, line libration setup ), equidistant receving setup, detecting system and automatic separation of led. the equipment achieve automatic separation of led and pipelining. the research lay stress on machanical structural design and order action control which achieve automation separation by using pc and plc
可完成led波長和亮度的在線檢測、自動處理和自動分選，實現了led在線分譜檢測與自動分選的流水線作業。自動分選的機械結構設計、動作實現設計和順序動作控制是本論文的重點。自動分選的實現是通過pc與plc的結合完成對plc的順序控制。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。The technology innovation in this paper follows : create a yiq complexion model to abstract face in complex background and get a method of no infection of brightness
本文的技術創新點如下：設計了基於yiq色彩空間的膚色模型，得到了一個克服亮度變化的復雜背景面部數據提取的方法。Iris boundary localization based on integral - differential method is modified to improve the localization success rates and the localization speed by eliminating light spots interference and using pupil the position estimation
本文採用亮點梯度檢測方法消除光源像點干擾問題，通過瞳孔位置估計提高微積分定位快速性。A llmmse filter is designed to reduce noise based on the noise model to improve snr of images. making use of the shape and lightness characters of feature points to detect the feature p oints from images. because the accuracy of feature imaging point ' s centroid has close relationship with measuring accuracy, an algorithm based on iteration of the center of the track window is used to improve the measurement accuracy
圍繞著提高測量精度的要求，分析了影響ccd圖像質量的三類隨機噪聲，建立局部統計特性為高斯分佈的簡化圖像噪聲模型，利用線性最小均方誤差濾波器對圖像進行預處理，而後根據特徵點的亮度和形狀特徵對特徵像點進行檢測，進一步在特徵像點的匹配中採用自適應的質心迭代演算法提高跟蹤精度。Leading product " ruyi " sell well and welcomes the mass of customers at home. besides, it finds a good sale in more than 20 countries and regions as u. s. a., great britain, japan, canada, hong kong and macro, etc. and the company co - worked with " nogara " of italy for years, with world first - class clothing cad system to design, introduces italy s most popular suit sample and making technology
還遠銷美、英、日、加、港澳等20多個國家和地區，產品質量、檔次、市場佔有率、出口創匯連續多年名列全國同行業前茅與具有56年歷史的義大利路嘉納公司合資生產的" nogara "高檔西服，採用了國際一流的服裝cad設計系統，引進義大利最流行的西服板型和製作工藝，產品得到消費者和業內專家的高度贊譽，以高起點、高標準閃亮登入世界名牌服裝之列。The project, being developed along with the institute of photonics at the university of strathclyde, involves making microscopic holes in the surface of leds to increase the level of light they give off
這項計畫是與史崔克萊大學光電研究所共同研發，研究重點是要在發光二極體上打出微小孔洞，好增加其散發光線的亮度。The binarization, dilation and thinning of interference pattern are stressed. computing the excursion of interference pattern based on fourier transform is based on the fact that interference pattern has different phase at different position, the signal extraction of interference pattern and phase unwrapping algorithm are mainly discussed. computing the excursion of the interference pattern based on the interference pattern intensity distribution is to position the fringe according to the intensity distribution characteristic
基於圖像處理計算干涉條紋漂移量，目的是抽取干涉條紋的骨架，通過條紋骨架的定位實現對條紋的定位，重點討論了條紋圖像的二值化、膨脹和細化；基於傅里葉變換計算干涉條紋的漂移量，是基於條紋不同位置處的相位不同這一事實，重點討論了干涉條紋信號的提取和干涉條紋相位去包裹演算法；基於條紋亮度分佈計算條紋漂移量，是根據條紋自身亮度分佈的特點對條紋進行定位。Due to characteristics of white led such as large forward voltage and high temperature sensitivity, and necessity of uniform brightness requirement of the portable application, specially designed power management ic is needed
由於便攜式應用對白光led亮度均勻性的要求，以及白光led自身的正向導通電壓大、電學參數離散性大、容易受溫度影響等特點，需要設計專門的電源管理晶元來驅動白光led 。分享友人