homography 中文意思是什麼

homography 解釋
單應性
  1. At the beginning, the basic theory of plane measurement ? some basic elements in planar projective geometry, including 2d protective plane, homogeneous coordinates and homography are introduced. the pinhole camera model and the basic algorithm of image measurement are discussed

    首先介紹了平面測量問題的理論基礎? ?平面射影幾何的一些基本元素：射影平面，齊次坐標，平面單應等，接著討論了攝象機針孔模型以及基於圖象的平面測量基本原理。
  2. After analyzing plane measurement detailedly, we know that the precision of measurement is decided by the precision of the homography between the image and the scenic plane. in the following chapter, several algorithms used to solve homography matrix are discussed

    在分析了平面測量的基礎上，我們知道測量的精度取決于圖象平面和世界平面之間單應的精度，因此接下來論文花了大量的篇幅來討論單應矩陣的各種演算法。
  3. In our daily life, a plane awaiting measurement is not always an absolutely level plane. if the homography between the image and the whole world plane is only decided by the featured object which occupies small proportion of the plane awaiting measurement, the results of measurement will be imprecise

    現實生活中，待測平面往往不是絕對平整的平面，如果僅通過在待測平面中占很小比例的特徵標志物來確定整個世界平面到圖象平面的對應關系，那麼所得到的測量結果會有很大的誤差。
  4. We analyze the essence of affine reconstruction and prove the sufficient conditions that a reversible matrix can be an infinite plane homography matrix and we can not uniquely decide an infinite plane homography matrix from fundamental matrix

    詳細分析了仿射重構的本質，證明了可逆矩陣為無窮遠平面單應矩陣的充分條件，以及從基本矩陣無法唯一確定無窮遠平面單應矩陣。
  5. Expatiate the substance of projective reconstruction is solving fundamental matrix, substance of affine reconstruction is solving infinite homography or infinite plane and substance of metric reconstruction is solving absolute conic images

    闡述了射影重構的實質是求解基本矩陣，仿射重構的實質是求解無窮遠平面或無窮遠平面單應，歐氏重構的實質是求解絕對二次曲線的像。
  6. In the first part, depending on three or more images, the main research work are listed as follows : ( l ) using svd decomposition to realize projective reconstruction ; ( 2 ) realizing camera self - calibration by solving kruppa ' s equation ; ( s ) recovering euclidean reconstruction from projective reconstruction. depending on only two images, the main researches are : ( l ) making out infinite plane homography matrix by using scene structure information, then recovering affine reconstruction from projective reconstruction ; ( 2 ) making out the absolute conic images by using scene structure information, and then recovering euclidean reconstruction from projective reconstruction

    在第一部分中，針對三幅及三幅以上的圖像，主要研究：利用矩陣奇異值分解（ svd ）實現射影重構，通過求解kruppa方程實現攝像機自標定，由射影重構恢復歐氏重構；針對只有兩幅圖像的情況，主要研究：利用場景結構信息求解無窮遠平面的單應矩陣，由射影重構恢復仿射重構，利用場景結構信息求解絕對二次曲線的像（等價于標定攝像機） ，由仿射重構恢復歐氏重構。
  7. We systemically discuss how to uniquely decide an infinite plane homography matrix by using the structure information in scene and how to evaluate a homography matrix which convert affine reconstruction to euclidean reconstruction by solving absolute conic images. we give three constraints of absolute conic images and use these constraints to evaluate absolute conic images and then to rec

    系統地討論了如何利用場景中的結構信息，來唯一地確定無窮遠平面的單應矩陣，進而由射影重構恢復仿射重構，以及如何通過絕對二次曲線的像求解將仿射重構變換為歐氏重構的單應矩陣。
  8. This system can not only support the algorithm based on homography matrix, but also support automated panoramic mosaicing method based on cylindrical coordinates

    該系統支持基於單應矩陣的演算法和基於柱面坐標的全自動全景拼圖演算法。
  9. Panoramic mosaics method based on 8 - paramter planar homography usually has to overcome the accumulated errors, when a sequence images loops back on itself

    基於8參數平面單應矩陣的全景拼圖方法，當圖象序列形成迴路的時候，必須要克服累積誤差，以保證全景圖首尾相接。
  10. Study on visual positioning based on homography for indoor mobile robot

    基於光電鼠標的移動機器人室內定位方法
  11. The camera intrinsic matrix with five parameters is obtained through eigen value decomposition of the infinite homography matrix

    通過對無窮遠單應性矩陣的特徵分解，計算5參數攝像機內參數陣。
  12. All kinds of methods about the key homography matrix have been fully discussed. and each method has been given the result of simulate and actual experimentation

    並花了大量篇幅對其中關鍵的單應矩陣的各種演算法進行了充分的討論，給出了每種演算法的模擬及真實試驗結果。
  13. A new algorithm is presented to determine infinite homography matrix and camera intrinsic matrix parameters under one camera motion set from the matched - point sets on two orthogonal planes

    摘要論述由位於正交平面上的特徵點對集合復原無窮遠單應性矩陣和攝像機內參數的新演算法。
  14. In the feature points matching part, this paper put forward a method which uses epipolar constraint and homography constraint synthetically, and significant effect is achieved in actual application

    其中在特徵點匹配方面，本文提出了一種綜合運用對極和單應約束的匹配方法，並在實際應用中取得了顯著的效果。
  15. The research on plane measurement and homography has many other applications, such as rectifying images, registering image sequences, etc. image rectification can resume the true geometric figure of the object by removing the projective distortion from images

    平面測量以及平面單應問題的研究還有很多其他的應用，如矯正圖象的射影失真、實現旋轉圖象序列的整合等等。圖象射影失真的矯正技術較圓滿地消除了圖象的射影失真，恢復了物體的真實幾何形狀。
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