攝影機方位 的英文怎麼說
中文拼音 [shèyǐngjīfāngwèi]
攝影機方位
英文
camera position- 攝 : Ⅰ動詞1 (吸取) absorb; assimilate2 (攝影) take a photograph of; shoot 3 [書面語] (保養) cons...
- 影 : Ⅰ名詞1 (物體擋住光線后映出的形象) shadow 2 (鏡中、水面等反映出來的物體形象) reflection; image...
- 機 : machineengine
- 方 : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
- 位 : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
- 攝影機 : camera
- 攝影 : 1. (照相) take a photograph; shoot 2. (拍電影); shoot a film; film
- 方位 : position; bearing; direction; points of the compass; placement
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An operator arrives at the host stadium with the network ' s video crew one or two days before game time and proceeds to digitally map the gridiron, calibrate the three main game cameras at the 25, 50 and 25 yard lines, and customize the video - graphics software so that the golden apparition will appear on every play from scrimmage
在正式比賽的一、兩天前,特效操作員會和電視網的攝影工作人員一起來到球賽場地,開始以數位的方式勘測球場,調整設置在25碼、 50碼和25碼線的三架主要球賽攝影機,並訂做影像圖形軟體,以便讓金黃色的幻影在每場比賽並列爭球時出現。A photogrammetric system based on a desktop personal computer and a mount - on mirror stereoscope is utilized and evaluated for its functionality and mapping environment in this study
本研究以一桌上型數位攝影測量系統,採用外掛立體鏡,觀測分割屏幕,進行內外方位、立體繪圖等數位攝影測量作業模式,探討該系統之人機界面、視覺環境。A contemporary twist on the aristocratic ( and narcissistic ) oil portrait above the mantel, the artwork consists of a motion - activated video camera affixed to a large flat - panel television and a computer, tracking and displaying the movements of whatever passes by : underdressed masters of the house, delivery people, ex - wives
這件藝術品是把壁爐架上方兼具貴族氣息與自戀傾向的油畫肖像進行具當代精神的改造,它包含一臺靠感應動作啟動的攝影機,攝影機再與大型平面電視及電腦連接,能追蹤並顯示任何通過鏡頭前方的物體,例如衣著隨便的屋主、送貨的人、諸位前妻。Based on the screened images, the vanishing point theory is used to carry on the experiment
根據所攝得的影像,運用該標定方法進行實驗,測得數碼相機的內方位元素及物鏡畸變系數。The measurement and alteration of ordinary digital camera. it includes the correction of lens distortion of digital cameras, the computing of camera interior orientation parameters and pictures " exterior orientation parameters, and the evaluation of it ' s capability ; 2
其中包括普通數碼影像畸變差的改正、數碼相機內方位元素的檢定、數碼近景攝影機的研製及外方位元素改正值的確定、普通數碼相機量測化性能評價; 2Characteristic circle is adopted for characteristic mark ; a new concept, “ characteristic diameter ”, is put forward ; the length and the position of the characteristic diameter ’ s image is adopted for the basic “ characteristic parameters ” ; and a new “ resolving model ” is established based on perspective projection principle and the speciality of “ characteristic diameter ” in this article, so that the normal direction of target plane can be got without calibrating camera parameters in real time. it only need basic mathematic tools
本文採用特徵圓作為靶面上的「特徵標志」 ;提出了「特徵直徑」的概念,採用特徵直徑及其在像面上的透視投影的位置和長度作為基本的「特徵參數」 ;根據透視投影的規律,應用特徵直徑的特性,建立了新的「解算模型」 ,無須在現場標定攝像機的參數,只需採用基本的數學工具即可實時解算出靶面法線的方向。In this paper we made a systemic analysis and study of the accurate orientation technology in the process of helicopter landing - photogrammetry, made the model of using double ccd to measure the exact position of helicopter based four latent points photogrammetry, educed formula about beaconing position, analyzed the computing error, and particularly computed the information of beaconing position of the helicopter ' s landing by experiment emulation. in the result, the error between a computed value and a measurement value was less than 5 centimeters
本文對直升機著艦精確定位技術中的攝影測量演算法進行了系統分析和深入研究,在四特徵點測量演算法基礎上建立了雙ccd攝影測量直升機精確位置坐標的數學模型,進一步從各個影響演算法測距精度的方面討論了計算誤差,推導出測量信標坐標位置的計算公式,並對利用雙攝影測量演算法計算直升機著艦掛鉤位置的正確性及準確性進行了模擬實驗,得到的演算法計算值和實驗測量值之間的誤差在5cm以內。Three - dimensional measuring system is one hardware requirement in digital photogramm - etry workstation, it is controlled by manipulator under tridimensional observation and inputs the digital displacement into computer to collect the information of terrain and to complete tridimensional measuring
三維量測系統是數字攝影測量工作站的硬體組成部分之一,主要任務是在立體觀測條件下由作業員控制為主機提供數字位移量即數字輸入,完成三維量測和物方信息的採集。The results of experiment indicate the precision of the interior position elements and optical lens distortion coefficient of the digital camera reaches the design requirement and meets the close shot photogrammetry requisition for the general digital camera, so this camera can be used in the close shot photogrammetry
實驗結果表明,數碼相機的內方位元素及物鏡畸變系數的精度均已達到設計的要求,滿足近景攝影測量對普通數碼相機的要求,故被標定的相機可用於近景攝影測量。Confronted with the problem of unknown inner and outer orientation elements of the camera when non - mearsured camera is used for photogrammetry, a mobile framework is designed to supply controlled coordination in the research. so the coordination of the key points on the surface of the mobile framework is achieved in the way of 3 - d industrial measurement, and the analysis & disposal of the tolerance of the measured coordiantion is accomplished
對于運用非量測相機進行攝影測量時所面臨的相機內、外方位元素未知問題,在研究中設計了可以提供控制坐標的活動控制架,用三維工業測量的方法測得控制架表面的控制點坐標,並對測得的坐標進行了誤差分析和處理。According this technology, first we shot the scene from different angles use digital camera, then utilize the relation of epipolar geometry to estimate the exterior parameters ( the position and direction ) of cameras and to recover the scene in projective space, after this we use the technology of self - calibration to estimate the interior parameters of cameras and to recover the scene in euclidean geometry
它利用攝像機拍攝場景或物體不同角度的圖象,根據不同圖象之間的幾何關系估計攝像機的外部參數(即攝像機的位置和方向)恢復場景在射影空間的幾何模型,再利用自定標技術估計攝像機的內部參數並進而完成場景在歐氏空間的重建。分享友人