The numerical algorithm based on theories of projecting and Laguerre,such as homology,circular points and ω of absolute conic is established,an iterative elimination method is applied to boost the nonlinear problem solving.

通過調和射影及Laguerre定理的推論求解出平面圓環(huán)點的共軛虛像国产一级爱c在线大片，利用平行六面體照片存在的三對圓環(huán)點的虛像，構造對無窮遠平面絕對二次曲線的像ω的約束，使用輾轉相除法求解非線性問題。

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.

系統地討論了如何利用場景中的結構信息97人人澡人人爽人人爱，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91精品国产无线乱码在线观看。

Firstly, we calculate the Lie point symmetry of 1+2-dimensional nonlinear evolution equation:Which arises from the motion of plane curves in affine geometry.

我們首先計算了來自射影幾何的平面曲線運動的非線性發(fā)展方程：所容許的李點對稱群亚洲中文久久久久久精品国产麻豆。

It order to overcome the difficulties in representation of developable surface s utilizing traditional approaches,based the concept of duality between points and planes in 3D projective space, a direct explicit method of computer-aided design for developable surface s was presented.

基于三維射影空間中點和平面間的對偶性，提出了計算機輔助設計五次樣條上可展曲面的一種簡單且有效的方法黄色网站入口免费观看，通過采用該方法www欧日精品www，可利用具有B啨zier和B樣條基的控制平面設計可展曲面。

All quadrilateral mesh automatic generation for regular quadric surfaces based on Auto CAD AME;2. Represent Quadric Surfaces Using NURBS and Calculate the Control Vertecs and Weights;3. Through study,the property is found out that planes cutting edgewise quadric curve and quadric intersections from the quadric surfaces become the harmonic division.

文中采用了射影幾何的方法A片黄片免费看，證明了畫法幾何中關于兩個二次曲面相交的著名的復切定理和蒙日定理国产粉嫩00福利福利福利，通過研究得出了周切線平面和交線平面成調和分割的性質，同時還得出了處于復切的二次曲面必存在相公切的二次曲面的性

Secondly, in the determination of the homography of the plane at infinity, it relies neither on projective reconstruction nor on the homography of a space plane, it needs only some image correspondences and epipoles, which are basic requirements for any camera self-calibration technique.

該方法主要優(yōu)點在于：在確定無窮遠平面的單應性矩陣的過程中717欧美，不需要射影重構久久精品黄色，也不需要有限遠平面信息，唯一所需要的信息是圖象極點色色色射网色射射射，從而簡化了文獻中現有的算法欧美韩日黄色一区和二区。

Based on the cross-ratio of five coplanar points, a group of projective invariants is derived for recognition planar polygons.

論文利用具有射影不變性的共面五點交比，導出一組用于識別平面多邊形的射影不變量清风阁免费视频A片，并給出了相應的識別算法。

Briefly speaking, a space curve is called affinely infinite if it is intersected by every plane in the 3D real projective space; otherwise, it is called affinely finite.

簡單地說人人干人人cao，在三維實射影空間自拍四页日韩欧美在线观看，如果一條空間曲線與射影空間中任意一個平面都相交，那么稱這條曲線是仿射無限的国产一级一级理论片A片一区二区；反之是仿射有限的呻吟av影院。

On the assumption that a triplet of points is matched to another one as a whole beforehand, we give an effective algorithm based on P〓-invariants. On the assumption that there exists an arbitrary closed curve in the scene plane, using a technique named projectively invariant decomposition of planar shapes, we realize another efficient algorithm.

在假設已知一對三點組整體對應的前提下，基于對排序和投影同時保持不變的P〓-不變量欧美色欧美精品极品视频，給出了一種有效算法男女无遮挡毛片视频免费；在假設場景點集所在平面內存在一條封閉曲線的前提下，利用平面形狀射影不變分解技術不卡AV在线免费，提出了另一種有效算法亚洲精品性爱视频。

Using the principle of Projectiv e geometry and Analytic geometry,we have intact analysed about the cut and hand in line of taper and Geometry proved the form produced by the special-position -leve and the general-position-level.

利用射影幾何和解析幾何的原理對圓錐截交線進行了完整的分析，對特殊位置截平面與一般位置截平面產生的截交線的形狀進行了幾何證明黄片免费链接，為截交線的形狀判別與繪制提供了理論依據又污又色又吃胸的视频。