文本攝像機 的英文怎麼說

中文拼音 [wénběnshèxiàng]
文本攝像機 英文
document camera
  • : Ⅰ名詞1 (字) character; script; writing 2 (文字) language 3 (文章) literary composition; wri...
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  • : Ⅰ動詞1 (吸取) absorb; assimilate2 (攝影) take a photograph of; shoot 3 [書面語] (保養) cons...
  • : 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...
  • : machineengine
  • 文本 : text; version
  1. Manual measure tools, such as micrometer were used to measure outside and inside diameter of tube product, which is effected by people factor and has long measuring period and low precision and dose not fulfill the on - line measuring need of batch production. so, according to the product line structure of tube product, the on - line measuring method with linear ccd is brought forward in this article and imitating operation is done by the mentioned method

    傳統的對管狀產品的檢測方法是利用千分尺等工具手工測量,測量周期長、準確度不高且受人為因素影響大,不能滿足批量生產的在線檢測要求。為此,根據所研究管狀產品的生產線結構,提出了一種以線掃描ccd為基礎的在線檢測方法並對此方法進行模擬計算。
  2. The implementation uses two - dimension images as input. the arrangement of light spots on the lunar rover and the imaging geometry of the camera are used to compute the three - dimension coordinates of the light spots in camera coordinate system, and after transformation, the world coordinate of the light points. we can then easily get the coordinate value of center of mass of the rover after averaging the world coordinate value of light points

    構造了一種光點配置單目ccd演算法,它以計算視覺系統採集的二維圖信息作為輸入,直接利用光點的幾何配置條件和幾何關系,求解出光點在ccd坐標系下的三維坐標,並經過坐標變換,轉化為在世界坐標系下的坐標,然後取其平均值,從而得出月球車的中心位置。
  3. The dissertation is mainly including four section : the first is the experiments done in the tank, which will supply the reliable information of imaging data ; the second is image edge detection by the use of the art of the zernkie moments, which is used to detect the liner and threaded edge of the object, the third is the underwater camera calibration technique, the forth is automatic positioning the location of the camera by used of the art of cross - ratio, the result of which is satisfied

    工作分為四個部分:第一部分是水槽實驗部分,它為后續的工作提供了可靠的圖數據信息;第二部分是基於zom距的直線、曲線邊緣提取技術及相關的與處理技術;第三部分,水下標定技術研究,基於改進的tsai演算法,採用逐步分解的標定策略。並探討了一種相對簡單的、靈活的標定技術;第四部分是定位技術研究,採用具有平移不變性的交比進行定位,模擬試驗的最大誤差不超過2 ,效果還是令人滿意的。
  4. The detection of interest points is the basis of kinds of computer vision applications, such as : camera calibration, 3d reconstruction, image matching, video retrieval, motion estimation, etc. in this paper, three impersonal criteria : delocalization, false - detection rate, and repeatability are presented to evaluate the performance of an interest points detection algorithm

    興趣點檢測是許多計算視覺應用的基礎,如:定標、三維重建、圖匹配、視頻檢索、運動估計等。首先給出了一個評價興趣點檢測演算法性能的客觀標準,這個標準包括以下三個準則:點位置偏差、誤檢率及重復度。
  5. In the stage of calibration, we use the method which was presented by zhang zhengyou, to calibrate the single camera and rectify the lens distortion. furthermore, we use the method presented by fusiello to do the double cameras calibration and epipolar rectification

    在立體標定階段,採用張正友的方法實現了單的標定並完成了圖畸變的修正,進而採用fusiello的方法實現了雙的標定並完成了立體圖對的外極線校準。
  6. Characteristic 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

    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面上的透視投影的位置和長度作為基的「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」 ,無須在現場標定的參數,只需採用基的數學工具即可實時解算出靶面法線的方向。
  7. The accurate calibration methods of stereo cameras are studied, the way of erasing the radial distortion of cameras has been discussed and proved in experiment

    研究了立體精確定標方法,探討並驗證了鏡頭徑向畸變的消除方法。
  8. A simulation of an imaging infrared guidance missile tracking a airplane is described. the dynamic images are produced by programming and are merged with real background ir images which were recorded by infrared camera. the merged images simulate the scene ' s infrared image at the entrance of real seeker

    主要探討了動態紅外圖的計算生成技術,模擬了紅外成制導導彈跟蹤飛目標的全過程,用軟體編程實現了目標動態紅外圖的生成,並與紅外的真實背景紅外圖進行合成,模擬出真實導引頭視場中場景的紅外圖
  9. We aim for com breed of our province, using computer, pick - up camera, image gathering card, electrophoresis equipment ect as means, synthetically apply image processing technology, statistic theory and comparison experiment method, will combine the staining theory and and electrophoresis atlas character theory witch express character of seed vigor and purity with the image processing ; then develop a method and system of rapid measuring corn seed purity and vigor

    旨在以我省的玉米品種為研究對象,以計算、圖採集卡、電泳儀等設備為工具,綜合運用圖處理、統計學理論和對比試驗等理論和技術,將計算處理技術與玉米種子純度與活力的生物學檢測方法相結合,研製出種子純度與活力快速測定的圖識別與處理系統。
  10. 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,將單個自適應神經元應用到傳統標定中,提出了一種考慮徑向畸變和切向畸變的標定演算法,它與其他優化演算法相比具有簡單實用、計算量小的優點。
  11. In this paper we discuss if two cameras have the same calibration matrix how to use some knowledge of scene ' s to stratified reconstruction from a pair of views. the key to the projective reconstruction is compute the fundamental matrix

    研究在僅有兩幅圖的條件下,如果內參數保持不變,如何利用場景中的結構信息對空間物體分層重構。
  12. Camera calibration is a very important part in 3d reconstruction, in this paper the discuss on camera calibration is divided into three parts : ( l ) scene structure information based camera calibration ; ( 2 ) camera initiative information ( pure rotation ) based camera self - calibration ; ( 3 ) camera self - calibration which is independent of scene structure information and camera initiative information

    在三維重構的過程中標定是一個及其重要環節,標定的研究分為三個部分: ( 1 )基於場景結構信息的標定; ( 2 )基於主動信息(純旋轉)的自標定; ( 3 )不依賴場景結構和主動信息的自標定。
  13. The algorithm of camera ' s self - calibration is always a important research domain. in this paper by taking advantage of parallel lines and orthogonal lines in architecture as usual, we can calculate the absolute conic image and vanishing points

    自標定的線性演算法一直是計算視覺領域的研究熱點,利用場景中的兩兩正交三條直線,計算直線的消失點,進而線性計算絕對二次曲線的
  14. After the discussion of the plane measurement, we continue the discussion about the important method of the stereo measurement, such as : the method of resolving the fundamental matrix, the method of recovering the fundamental matrix from the camera matrix, the method of recovering the 3d point based on the trigonometry

    在平面測量理論的基礎上,論繼續討論了基於圖的立體測量的重要方法? ?兩視圖立體重構。詳細研究了其中基矩陣的演算法、由基矩陣恢復矩陣的演算法、三角法恢復空間點的演算法等,在這之後給出了真實試驗結果。
  15. The paper " s mostly work is to achieve the cover relation in the virtual studio, the major research is for locking the real camera and the virtual camera, the paper solve the technique problem such as : calibration for electromechanical camera tracking, by transferring coordinate, lock the movement of the virtual camera and the real camera ; present an algorithm to carry out the function of the unlimited blue box, resolve the matter that the floor of virtual studio is small ; achieve the relation of cover in the three dimension scene, which make the virtual studio can give the impression of the histrionic " s interlude perform in virtual scene,

    的主要工作是實現虛擬演播室系統中的遮擋關系,重點研究了虛擬和真實的鎖定。主要解決了以下技術難題:電跟蹤系統的校準,通過坐標變換,將虛擬和真實的運動鎖定;實現了無限藍箱的演算法,解決虛擬演播室場地小的問題;實現了三維遮擋關系,使得虛擬演播室能實現演員在虛擬場景中穿插表演的效果。
  16. The correction of camera distortion is a main part of camera calibration. an algorithm of camera distortion correction based on bp neural networks is proposed in this dissertation. in the special applications that the 3d points are coplanar, a 2d plane calibration algorithm based on rb

    成功的開發了足球器人視覺識別系統,首先應用基於lvq神經網路的顏色識別演算法進行指定顏色屬性的物體的識別,接著提出小球和器人小車的識別演算法,然後大連理工大學博士學位論應用i ) ; l練收斂后的神經網路進行隱式標定。
  17. In the stereo vision system of a lunar rover, the parameters of the cameras are fixed in the working and the requirement of precision is relatively low. therefore conventional calibration technique is selected after analyzing the merits and defects of various kinds of calibration methods

    在月球車立體視覺中,由於的參數不經常變化,並且要求精度較高,因此通過分析各種標定方法的優缺點,將傳統的標定方法作為首選。
  18. 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,採用tsai氏兩步標定法是考慮一階徑向畸變的標定演算法,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。
  19. 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

    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對干涉條紋進行了實時採集。
  20. The paper mainly researches the basic work of computer vision controlling the manipulators on the system of harvesting tomatoes that is how to recognize the tomatoes from the complex background and move the video lens towards to the centers of tomatoes, then measure the distance between the lens and tomatoes by laser, and finally control the manipulators to harvest the tomatoes

    主要研究計算視覺控制的械手系統在番茄收獲系統中的應用,即如何迅速、準確地從復雜背景中識別出番茄,然後移動鏡頭對準番茄中心,用激光測距的方法測得頭至番茄的距離,從而控制械手收獲番茄。主要研究番茄和葉子的識別問題。
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