projection ratio 中文意思是什麼
projection ratio
解釋
凸出比- projection : n 1 射出，投擲，發射，噴射。2 投射；投影，投影法；（地圖）投影圖製法；【電影】放映。3 凸出；凸出...
- ratio : n. （pl. ratios）1. 比，比率，比值；比例；系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達；求出…的比值；使…成比例。2. 將（相片）按比例放大或縮小。
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Desargues proved that the cross ratio is the same for every section of the projection.
Desargues證明了投射線的每個截線上的交比都相等。 -
Desargues proved that the cross ratio is the same for every section of the projection
Desargues證明了投射線的每個截線上的交比都相等。 -
A camera calibration method with co - line points is proposed, in which distortion center is located according to cross ratio invariability, and then distortion coefficients are calculated based on a line ' s central projection is a line
摘要提出一種用共線點列標定攝像機鏡頭畸變參數的方法，先根據交叉比不變性確定畸變中心，再利用直線的中心投影仍為直線這一性質確定畸變系數。 -
Projection display includes three distinct technologies : crt, dlp and lcd. in chapter three, the technology and product trends in the projection display are analyzed, and different technologies are used in different application segments. light output is one of the most important parameters and being traded off for improved resolution, contrast ratio, weight, color, uniformity, cost and other desirable features
投影顯示主要包括三種技術： crt投影顯示、 dlp投影顯示和液晶投影顯示，各種投影顯示技術的原理及其應用是本文第三章的內容，並重點討論了dlp投影顯示技術、液晶光閥（ lclv ）投影顯示技術和液晶板（ lcd ）投影顯示技術。 -
As a new technology and new mode in the next generation rear projection tv and hdtv, reflective lcd is the best way to realize bright light output and high contrast ratio image. in the forth chapter, the physical characteristics and electronic - optics behavior are studied, as well as the working principle and properties of lcds. following the continuum theory, the detail formulas for calculating the director alignment of perpendicular alignment and twist nematic lcds are given
高亮度、高解析度、高對比度以及體積小、重量輕、色彩豐富、圖像逼真始終是投影顯示技術的發展方向，在本部分，從亮度、解析度、重量和晶元闡述了投影機的技術發展趨勢，得出結論：反射式液晶投影顯示是實現高解析度高亮度投影顯示的最佳方案，也是新一代背投電視尤其是背投hdtv的最佳方案。 -
In the aero - optical flow field tomography measurements, all projection data of different direction must be simultaneous. and the laser nozzle flow field up - stream and down - stream strehl ratio simultaneous measurements have the synchronicity requirement. the working environment of high power laser is rigorous and complicated
在考慮了由於氣動光學流場層析測量中的多個投影方向數據的同時測量、激光器噴管流場上游和下游同時測量的同步要求，以及高能激光平臺的復雜環境多方面因素的基礎上，考慮了硬體匹配的一些問題，設計了一套高速的線陣s - h傳感器。 -
Shape features include many global shape features, such as invariance moments, geometric shape features and projection statistical features, and many local shape features, such as the ratio of antenna length and body length and antenna statistical projection feature
形狀特徵包括不變矩、幾何形狀特徵和投影量統計特徵等全局形狀特徵，以及觸角與軀體長度之比、觸角統計投影特徵等局部形狀特徵 -
The reflection, contrast ratio and polarization direction are calculated in the wavelength of 633nm and in wide band wavelength, which represent the applications in the optical information process and the projection display
分析計算了633nm以及寬波長下液晶的反射率、對比度以及偏振光的工作角度。獲得了用於信息處理以及用於投影顯示的液晶工作曲線。
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