field camera 中文意思是什麼

field camera 解釋
便攜攝像機
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  • camera : n. 1. (pl. cameras) 【攝影】照相機;電影攝影機;電視攝像機;暗箱;暗房。2. (pl. camerae ) 【法律】法官室。3. 羅馬教廷的財政部。
  1. Two astronomers at the university of british columbia observed the subaru deep field heros with the submillimetre scuba camera at the james clerk maxwell telescope a 15 metre aperture radio telescope, also on mauna kea

    加拿大英屬哥倫比亞大學兩位天文學家,亦利用同樣位於莫納克亞山上的麥克斯偉望遠鏡james clerk maxwell telescope ,口徑15米的亞毫米波段射電望遠鏡,對從sdf中所發現的四個hero進行觀測。
  2. In order to measure the field of view matching of digital binoculars, the depth of optic axis parallelism and field of view matching are measured respectively. the collimator and pre - set lens are used to measure the depth of parallelism of optic axis. field of view meter is used to measure the field of view of binoculars and camera

    為了檢驗數碼望遠鏡的視場匹配度,提出了採用平行光管和雙管前置鏡的組合測量光軸平行度以及採用視場儀測量數碼望遠鏡的望遠鏡和數碼相機的視場大小的方式,並對數碼望遠鏡的視場匹配度與望遠鏡和數碼相機的視場大小關系進行了理論推導,導出了數碼望遠鏡的視場匹配度測量的實際計算公式。
  3. Special body mount wom by a field camera operator. built - in stabilizers hold the camera steady while the operator moves

    設有特別穩定器並捆綁在攝影師身上的移動攝像機。行走時攝像機仍可拍到穩定的畫面。
  4. Compared with the ordinary optimization algorithm of calibration, this algorithm gains simplicity, less computing quantity, and also keeping high accuracy. camera self - calibration is becoming the important field of calibration research. camera self - calibration based on active vision makes the problem simplified taking advantage of controlling camera to do known movement

    不需要標定參照物的自標定技術正成為目前攝像機標定研究的重點,其中基於主動視覺的自標定演算法可以通過控制攝像機做已知的運動而使問題簡化,正在成為當今研究的一個熱點。
  5. The relation between area of ccd saturation and 0. 632 m 、 1. 06 m laser power / energy was measured. the ccd camera was disturbed by strong radiation from laser outside the field of view in experiment. the relation between the area of ccd saturation and off - axis angle was measured

    通過實驗,得到激光干擾ka - 320型面陣ccd光電探測器的像元飽和閾值、探測器靶面飽和閾值、局域損傷閾值,並得到了0 . 632 m與1 . 06 m波段入射激光功率與ccd靶面飽和程度的對應關系曲線,了解了面陣ccd探測器受激光干擾的各個階段。
  6. In the application of mini - micro - robot visual perception, there is a need for fish - eye lenses for capturing wide field of view for navigation. though fish - eye lenses provide a wide field of view ( 180 ), they introduce significant distortion in images and the acquired images are quite warped, which makes conventional camera calibration algorithms no longer work well. this paper presents an accurate calibration framework for fish - eye lens ( a high distortion lens ) camera stereo vision system. the accurate calibration model is formulated with radial distortion, decentering distortion and thin prism distortion based on the fisheye deformation model. using fish - eye and non - linear camera model, the author employs levenberg - marquardt method to realize precise non - linear calibration for wide - view - scene dense depth image recovery

    魚眼鏡頭成像立體視覺系統在微小型機器人視覺導航和近距離大視場物體識別與定位中有著廣泛的應用.盡管魚眼鏡頭攝像機具有很大的視場角(接近180 ) ,但同時也引入嚴重的圖像變形,常規的攝像機標定方法無法使用.該文提出一種標定魚眼鏡頭攝像機立體視覺系統的方法.在魚眼鏡頭變形模型的基礎上,通過考慮魚眼鏡頭成像的徑向變形、偏心變形和薄棱鏡變形,建立了魚眼鏡頭成像的精確成像模型,然後,利用非線性迭代演算法,精確求解攝像機外部參數、內部參數.實驗表明,使用該方法得到的立體視覺系統參數滿足精確恢復大場景稠密深度圖的要求
  7. A second instrument, a new wide - field camera, will extend hubble ' s capability to see deep into the universe

    第二個儀器是一個全新的廣角行星相機,它使哈勃能夠觀測到宇宙深處。
  8. Dsps is used to accurately detect the moving area of multi - moving objects and information of their geometrical position in the system, at the same time, it pick up the parameters of geometrical feature, gray feature and planar velocity of each area, at last, we integrate the techniques of multi - moving objects detection and construct a self - adapted system to track multi - moving objects. the camera is controlled to keep the object in its field of view. therefore we achieve a real time system to track the multi - moving objects in the complex scenes

    本系統利用dsps精確檢測出多運動目標的運動區域及其幾何位置信息,並對各個運動區域進行幾何特徵參數、灰度特徵參數和運動速度參數的提取,最後根據這些特徵參數值結合多目標運動狀態檢測技術構建了多運動目標自適應跟蹤系統,並根據已經計算出的運動目標的速度矢量,通過雲臺裝置控制攝像頭的轉動,使得特定運動目標始終位於攝像機的視野中,從而完成對復雜背景中多個運動目標中特定目標的實時跟蹤。
  9. In order to save the cost of the home robot, the robot with single camera as its outer sensor has become a popular research field during the past few years. we need a method to describe the environment so that the single camera can be used effectively. in this paper a novel algorithm named scale invariant feature transformation ( sift ) is used to extract the key points of the environment

    為了利用單目視覺傳感器,需要一種相應的外界環境的描述方法,本文採用一種比例縮放不變的特徵點( sift特徵點)來描述環境, sift特徵點具有比例縮放不變性,旋轉不變性和部分仿射不變性等優良性能,從而具有高度的可辨別性。
  10. Outside the field of view of a television or movie camera

    避開處于電視機或電影攝像機視場之外
  11. Einstein's second camera takes in a wider field, but it has less ability to distinguish detail.

    愛因斯坦的另一個照相機具有大視野,但分辨細部的能力較差。
  12. Keeping atob ' s idea business principle, our achievment are presenting not only in the real surveillance camera products such as cmos, ccd camera, diy camera, but also in the field of dummy security series products especially the dome and outdoor series which are now very popular among customers as which can be used as a real camera that almost can help user cut half cost to guard their life

    經過公司多年來的努力,憑著自身的服務、優質的產品,已在業內樹立了有較高的聲譽,為了滿足用戶急需,我公司不僅備有大量現貨,而且擁有最直接的進貨渠道、最快捷的供貨方式,最有競爭力的價格和最完善售後服務體系。
  13. The optimization algorithms in conventional calibration field have the shortcoming that the computing quantity is huge. in order to improve it, a single adaptive neuron algorithm was developed in conventional camera calibration in this dissertation, and a calibration algorithm considering radial and tangent distortion based on single adaptive neuron is proposed

    傳統的標定演算法中各種優化演算法存在著計算量大的不足,本文將單個自適應神經元應用到攝像機傳統標定中,提出了一種考慮徑向畸變和切向畸變的攝像機標定演算法,它與其他優化演算法相比具有簡單實用、計算量小的優點。
  14. The paper applies to calibration method - spatial resection with multi - images, depends on sign points " photos that take at calibration field, calculates through the software which programmed by ourselves, realizes the calibration for parameters of ccd camera

    本論文應用多片空間後方交會相機檢校方法,藉助在實驗場中拍攝標志點相片,通過自行編制軟體的計算,實現相機各參數值的檢校。
  15. Since the camera lens used in computer vision sustain a lot of nonlinear distortion, recent research efforts has been concentrated on the distortion correcting technique. the optimization algorithms in conventional calibration field have shortcomings that the computing quantity is colossal. in order to improve it, tsai two steps ’ algorithm was developed in conventional camera calibration in this dissertation, and a calibration algorithm considering radial distortion

    由於攝像機鏡頭存在著畸變,對于要求精度定位的應用,需要進行畸變校正,而傳統的標定演算法中存在著計算量大的不足,本文採用tsai氏兩步標定法是考慮一階徑向畸變的攝像機標定演算法,與其它優化演算法相比具有簡單實用、計算量小的特點,並通過實驗驗證了該演算法的可靠性和有效性。
  16. So the flow field visualization in intake duct was realized. according to the experimental requirements, tow different transparent intake duct model were designed. a real - time holographic interferometry measuring system was developed, in which he - ne laser was used as light source, and a ccd ( charge coupled device ) video camera was used to grab the interferogram. a intake simulation system was build - up

    本文根據研究要求,用甲基丙烯酸甲酯製作了兩種不同類型的進氣道透明模型;設計並建立了利用he - ne激光器做光源的實時全息干涉測量光學系統;設計了一套能夠模擬進氣道在某一氣門升程時的進氣系統,用mtv - 1802cbccd攝像機對干涉條紋進行了實時採集。
  17. The main work of the thesis is as follows : we design a novel omni - mirror more applicable in robocup, which is made up of an isomeric horizontal mirror and an isomeric vertical mirror and can make the resolution of the imaging of the objects near the robot on the field constant and make the distortion of the imaging of the objects far from the robot small in vertical direction ; we select a 1394 digital color camera and complete the development of its software program for data acquisition ; we design a image processing algorithm for the panoramic image, which can segment the image by color, extract the features of image fast and effectively and complete the recognization of target ; according the character of the imaging, we design a new fast hough transform algorithm for line detection, which can detect the white mark lines of the field realtimely, and then design a robot ’ s self - localization method based the mark lines, which only uses the information of omni - vision system ; finally we design a monte carlo localization method based on the information of omni - vision system and odometry, and present the localization results of two localization methods and analyze the experiment results and get the conclusions

    本論文的主要工作如下:設計了一種新的更適用於機器人足球賽的全向反射鏡面,該鏡面由水平等比鏡面和垂直等比鏡面組合而成,能夠使機器人近處一定范圍內水平場地上的物體成像解析度不變,遠處物體成像高度上變形較小;選擇了一款基於1394介面的數字攝像機,並完成其數據採集程序開發;針對全景圖像設計了圖像處理演算法,能夠快速有效的實現圖像顏色分割和圖像特徵提取,完成目標識別;根據全景圖像的成像特性,設計了一種新的用於直線檢測的快速hough變換演算法,能夠實時的提取出場地的白色標志線,並在此基礎上設計了完全利用全向視覺信息的基於標志線的機器人自定位方法;最後設計了一種基於全向視覺信息和里程計信息的montecarlo定位方法,給出兩種方法的定位結果,並分析實驗結果,給出結論。
  18. It has been widely applied to computer visc, computer vision, multimedia, and etc. the research of the thesis belongs to the field of ibr, and aims at applying camera self - calibration to ibr

    Ibr方法已經成為近年來計算機圖形學的研究熱點,廣泛應用於計算機可視化、計算機視覺、多媒體等領域。
  19. The camera mounted in front of the tractor could capture the images wheat field during the process of working

    將攝像機安裝在農田作業機械前方,在作業過程中採集麥田場景圖像。
  20. Sitting side by side with the director, i choose the most effective shot for each scene, taking into consideration composition, timing, camera angle and depth of field

    緊貼著導演的位置,由我來選擇每一個場景中最出效果的鏡頭,考慮整合,時間安排,攝影機角度和景深等問題。
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