正像限 的英文怎麼說

中文拼音 [zhēngxiàngxiàn]
正像限 英文
positive orthant
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ名詞1 (比照人物製成的形象) likeness (of sb ); portrait; picture 2 [物理學] image Ⅱ動詞1 (在...
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  1. The limitations of this scheme became quite apparent with the introduction of detectors such as the plumbicon, image orthicon and vidicon.

    這個方法的局性在引進諸如氧化鉛光導管攝管,超析象和光導攝管之類的探測器之後變得很明顯。
  2. Because uav is smaller and lighter than normal plane, the miniature aerial rs system is easily effected by wind, its " stabilities of position and stance are not good. because the load of uav is so finite, the large professional aerial photogrammetry camera can not be installed

    微型無人機遙感由於受到無人機平臺體積小、重量輕、任務載荷有等因素的制約,在飛行作業中傳感器位置和姿態受氣流影響大、穩定性差,而且目前是非專業攝影機成,這些都大大增加了其影幾何糾處理的復雜性。
  3. In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )

    主要研究內容包括:一、總結分析了當前水下導航的常用方法和不足之處,指出基於航位推算的導航方法,存在著最大的問題就是導航誤差的積累問題,如果沒有修系統,這種方法很難滿足使用要求;其次指出基於聲學的導航方法,造價昂貴,導航范圍有,難以滿足自主水下航行器大范圍導航的需求;二、總結了當前水下地形輔助導航的主要技術路線,一是基於地形高程的匹配方法,這是當前研究的重點;二是基於地形圖的匹配方法,由於缺乏良好的圖傳感器,和可用的海底圖地圖,目前這種方法還有待研究發展;三、將兩種地形高程匹配的常用方法應用到自主水下航行器上:以相關演算法為前提的地形輪廓匹配( tercom )方法和以卡爾曼濾波為基礎的桑迪亞慣性地形輔助導航( sitan )方法,前者演算法簡單可靠,但是導航精度不高,後者雖然精度比較高,但存在著演算法較為復雜、有可能發散和出現奇異值等問題。
  4. A related set of " quantum gravity " theories postulates the existence of parallel universes - some perhaps mutant versions of our own, like " bizarro world " in the old superman comics - existing beyond the borders of our little cosmos. " infinite earths in parallel universes really exist, " the normally sober scientific american once hyperventilated on its cover

    一些相關的「量子重力」理論設定存在多個平行的宇宙,其中一些,就老版超人喜劇中的那個「伊扎爾世界」 ,是我們這個宇宙的變異,它們存在於我們小小宇宙的邊緣之外,常而清醒的《科學美國人》雜志有一次在封面上用粗體字醒目地寫著: 「無個地球真實地存在於多個平行的宇宙間。 」
  5. Any extra permission you added has two icons in the included column : the normal checkmark, which all included permissions have, and an additional icon, which looks like a balloon containing the letter " i "

    您添加的任何額外權在「包括」列中有兩個圖標:一個是常的選中標記,所有包括的權都有該標記;另一個是附加圖標,看上去一個含有字母「 i 」的氣球。
  6. Operations guide : click play entered the game, select the first one, the use of sub analogy, you have a portrait of two chutes, blue for health, yellow for the physical, a key to the roundabout hack, and s keys to normal hack, and d keys to xiapi, with the normal direction of the same key, k enter the name of the game : welcome 4455 miniclip games network, the site domain name to remember : 4455. cc and 3839. cc

    操作指南:點擊play進入游戲,選擇第一關,以次類推,你的頭有兩個槽,藍色為健康,黃色為體力a鍵為迴旋砍, s鍵為常砍, d鍵為下劈,方向鍵與常相同,空格鍵為撞擊對手,游戲中還會有4片金子收藏,游戲后會獲得積分啊:此外,打碎一些箱子會有救命藥水來補充,其中黃色藥水是體力補充,使用時按數字小鍵盤的「 1 」 ,藍色藥水是健康補充,按「 2 」 ,紫色藥水為隱身,按「 3 」即可,有時間制的,可以看你的頭啊。
  7. Irregularities that limit competition in some public utilities such as the supply of water, electricity and gas, postal services and telecommunication facilities will be corrected

    水、電、氣供應、郵政服務和通信設備等公共事業方面制進行競爭的不規范行為將得以糾
  8. Now we know in part, but then i will know as i am known

    現在我對天主的認識是有的,但有一天我將全部明白,?現在透徹了解我一樣。
  9. We hereby would thank the support given to us by all the fans of clayderman

    克迷聯盟展現出無的生機和欣欣向榮的景
  10. The focus on all of this is further reinforced ( especially if the skin of the body you inhabit is of a shade that provokes judgement among the unenlightened who identify with the body ) by cultural importation of opiate drugs by the controlling powers of society, inundation with neurologically mind - bending pharmaceuticals and the rest of it, all of it designed specifically to keep the attention of your consciousness bound within the purview of the lower three structural areas of the brain, as well as to financially sustain cultural and economic infrastructures based on ego, security, image, sensation and power - - - all of which have absolutely nothing to do with who the entity really is or why the entity is here on earth in the first place

    由於社會控制力的鴉片文化的輸入,對所有這些的焦點被進一步增強(尤其你居住于其中的體膚是一個簾子,它驅使你做出你就是你的身體的愚昧的判斷) ,再加上,扭曲頭腦的神經醫藥和其他,所有這些,都特意使你意識的注意力局於頭腦中較低的三個結構區域中,以及在財政上維持基於自我、安全、形象、感覺和力量的文化和經濟基礎? ?所有這一切都與這個實體真是誰、或首先與為什麼這個實體在地球上毫無關系。
  11. This thesis introduces a contract research for omron software co. ltd japan. the research includes development of image characteristics describing image direction and then constructing an image direction classification system

    本課題為日本歐姆龍軟體股份有公司發掘可用於圖方向分類的圖特徵量並實現一個判別圖方向(立方向和兩種非立方向)的分類系統。
  12. It is impossible to completely avoid the color distortion caused by the hardware of machine vision system and the illumination of lighting chamber, so if should be corrected with proper correction model

    由於機器視覺系統硬體設備的局性及光照環境引起的圖色度失真不可避免,應採用適當的校模型予以校
  13. The demonstration of heat - transfer measuring techniques and prospect of infrared thermal mapping techniques, main parts and performance indexes of a infrared camera, functional blocks and implementation of infrared processing software, experimental facility and measuring system of the wind tunnel has been made. the model emittance was experimentally determined and the three methods correcting directional emittance were compared. those problems of the infinite - slab model thickness and constant wall heat rates hypothesis, the determination of adiabatic wall temperature were discussed in a 1 - d heat conduction analysis

    本文對紅外熱圖測熱技術與應用前景、紅外熱儀主要部件與性能指標、紅外測熱數據處理軟體功能模塊與實現、風洞試驗設備與測量系統等進行了論述,測量了模型表面發射率並對發射率隨極角變化的三種修方法進行了對比,對一維熱傳導分析中模型壁厚半無假設、壁面熱流定常假設、絕熱壁溫選取等進行了探討。
  14. Happy ageing vcd explains happiness from a psychological perspective. it accounts for the wellness concept and encourages the elders to think positively and to adopt a healthy lifestyle spanning the biological, psychological, and social levels, so as to achieve a happy ageing

    快樂人生之夕陽無好,不怕近黃昏視光碟是從心理學的角度去解釋何謂快樂,並剖析身心健康的整體概念,鼓勵長者運用面的思想及從生理心理和社交層面去實踐健康的生活模式,以達致快樂人生的目標。
  15. Geometric distortion is traditionally corrected by an image resampling operation which is applied as a post - processing step to pfa. the scene size limits of pfa presented by range curvature qpe, can be alleviated by using an efficient image domain space - vairant post - filter

    通常採用圖域插值的方法校幾何失真,而利用空變濾波器使散焦的點重新聚焦,這些校方法可以減輕距離彎曲對成范圍的制。
  16. Investigation using remote sensing ( rs ) technology can breakthrough the limits of traditional methods, make full use of its capability of integration, visualization, rapidity and vast - dimensions analysis, and get better results the paper takes the up - to - date landsat - 7 etm + data, which is the most widely used, and quickbird data, which has the highest resolution nowadays, and according the features of the data and landslides, processes the quickbird data with 1 : 10 000 dem orthophoto correction and the landsat - 7 etm + data as follows : ( 1 ) selecting optimal spectrum band : selects 753 bands as the optimal bands ; ( 2 ) image intensifying : selects the principle components processing method on the basis of comparing several image intensifying methods ; ( 3 ) rigour geometric direction : corrects the geometric distortion of the map ; ( 4 ) image fusion : mainly takes his space transform fusion and resolution fusion method, and acquires maps with higher spectrum resolution as well as space resolution. after that, the visual effect of the image has been enhanced, and the interpretation precision

    採用遙感技術,可以突破傳統調查方法的制,發揮其宏觀、綜合、直觀、快速的特點,取得更好的效果。論文選取目前應用最廣的陸地衛星最新系列landsat - 7etm +數據和空間解析度最高的商業衛星quickbird數據作為主要的數據源,根據數據的特點及滑坡災害應用特徵,對quickbird遙感數據則基於1 : 10000dem進行了射校,對etm +遙感數據進行了波段優選,選取了753作為最佳組合波段;圖增強,通過各種增強處理方法的效果對比,選擇主成分分析法對圖進行增強;幾何精校,糾的幾何變形;影融合,主要選取了效果較好的his空間變換融合和解析度融合,得到的圖既具有較高的光譜解析度,同時也具有較高的空間解析度。經過上述數字處理,較好地改善了圖的視覺效果,提高了圖解譯的精度。
  17. To solve this inconsistency effectively, we don ’ t confine to one single fusion method or wavelet coefficients fusion rule, but combine them together and improve them. we consider several eigenvectors of the input images synthetically, and use the discrete biorthogonal wavelet transform at the lowest decomposition level to fulfill the new cwt - ihs multisensor remote sensing image fusion algorithm based on color compensation rule

    為了有效地解決這一矛盾,本文不局於單一的圖融合方法和小波系數融合規則,而是將各種方法和規則結合起來並加以改進,綜合考慮輸入圖的多個特徵向量,用最低層的離散雙交小波變換實現了一種新的基於顏色補償的cwt - ihs多源衛星遙感圖融合演算法。
  18. A new system of nonlinear equations can be formed from the variation gray of same point in multiple images and the optimum solution of the system can be obtained, so that the normal vector at that point of the surface can be defined. then we can get the surface height at the point by applying composite numerical integration. according to variational calculus and finite difference method, the fitted surface is further iterated and modified, so the reconstruction error can be reduced

    根據多幅圖上固定位置一點灰度值的變化列多個非線性方程,通過求解該非線性方程組,確定出各選取點的法向量;然後通過復化積分確定選取點的高度值,並利用變分和有差分思想對所得表面進行進一步的迭代和修,以減小重構誤差。
  19. Then the local weighted mean method is used to register the image distortions. this method can not only successively register the local geometric distortions but also fit for the infinite length image registration. images are registered and exported with sequential subsections

    然後以局部加權平均的表面擬和方法對失配圖做幾何校,該方法既有效地校了遙感圖中的局部幾何畸變,又適合於針對無長圖進行數據流式的分段配準輸出。
  20. Emerging data - intensive, video and collaborative computing applications will not tolerate the bandwidth or timing limitations of shared - media lans

    在興起的數據密集、視頻圖和協同計算應用將不能容忍共享介質式局域網的帶寬或分時制。
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