1) homography
[英]['hɔməgrɑ:fi] [美]['hɑmə,græfɪ]
单应性矩阵
1.
Using Homography to Improve the Registration Performance of ARTOOLKIT;
利用单应性矩阵改进ARTOOLKIT三维注册性能
2.
Object Search of Color Information and Visual Servo Control Based on Homography;
基于颜色信息的目标搜索和单应性矩阵的视觉伺服控制
3.
In the literature, it was shown that distances on a scene plane (referred as the reference plane) can be measured via the homography between this plane and its projected image.
本文方法表明,由一空间平面(参考平面)与其图像间的单应性矩阵(Homography)不仅此参考平面上的距离可以测量,而且可以测量与此参考平面垂直的平面上的距离。
2) homography matrix
单应性矩阵
1.
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.
论述由位于正交平面上的特征点对集合复原无穷远单应性矩阵和摄像机内参数的新算法。
2.
The image calibration based on homography matrix method is studied.
基于单应性矩阵方法研究了图像校正技术,该方法的关键问题在于边缘检测及寻找边缘的交点。
3) homograph matrix
单应性矩阵
1.
This paper give a novel method in the later phase, which by using homograph matrix to get the relative position of projector, camera and objects instead of traditional calibration method.
本文在结构光三维测量方法的第二部分做了创新,把单应性矩阵运用到确定投影仪、相机和目标物体的相对位置的计算上,在保证精度的条件下简化了三维测量的操作步骤和计算方法。
4) homography
[英]['hɔməgrɑ:fi] [美]['hɑmə,græfɪ]
单应矩阵
1.
Line-based Homography Estimation and Its Application in Visual Metrology;
基于线对应的单应矩阵估计及其在视觉测量中的应用
2.
It has been proved in the literature that the homography from the x-y plane of the world coordinate system to the image plane can give rise two linear constraints on the camera s intrinsic parameters.
空间x-y坐标平面与图像平面之间的单应矩阵可以提供关于摄像机内参数的2个线性约束。
3.
As a result,homography may be computed from point correspondences between space points and image points.
在该方法中,首先利用Canny算子检测出空间平面和平面模板的图像中直线和椭圆的特征;然后运用最小二乘法拟合出直线和椭圆的方程,从而可以得到直线与椭圆的切点;根据射影几何中直线和点的结合性保持不变的性质,得到空间平面上的点与图像特征点间的对应,从而估计出空间平面与图像平面之间的单应矩阵;最后,由单应矩阵实现了对空间平面上任意两点距离的测量。
5) homography matrix
单应矩阵
1.
Deriving homography matrix of planar projective transform;
二维投影变换模型的单应矩阵表示
2.
Greedy calibration method for binocular camera system via characteristic homography matrix
基于特征单应矩阵的双目摄像机系统贪婪标定方法(英文)
3.
As same as other problems in computer vision, the homography matrix computation is very sensitive to noise.
在平面测量问题中,单应矩阵扮演着十分重要的角色。
6) infinite homography matrix
无穷远单应性矩阵
1.
By deriving the formula to determine the infinite homography matrix from a pair of fundamental matrixes, a new linear restoration algorithm of infinite homography matrix from a pair of feature point sets extracted from three-views under a pair of linearly independent motions is developed.
通过推导基本矩阵对唯一确定无穷远单应性矩阵的计算公式,给出从一对线性无关运动下的三幅视图特征点集线性复原无穷远单应性矩阵的新算法,它不但用算法证明复原无穷远单应性矩阵的充要条件,并且在计算速度、复原精度和抗噪能力上与吴 胡算法相比都有较显著的提高。
补充资料：外源性变应性肺泡炎
外源性变应性肺泡炎
又称"变应性肺泡炎"、"职业性哮喘"、"过敏性肺炎"。吸入有机粉尘引起的一类肺部变应性疾病。有机粉尘包括植物性（如嗜热菌孢子、枯草杆菌等）和动物性（如动物蛋白、垂体素粉剂等），都可作为抗原性物质，通过吸入肺部引起致纤维性肺泡和间质的炎症病变。临床可表现有发热、畏寒、乏力、全射肌肉酸痛、刺激性干咳、胸部紧迫感；有时可出现类似支气管哮喘发作的症状。免疫学检查，90%的患者血清内有IgE。糖皮质激素对本病有较好的疗效。晚期可发展为弥漫性肺间质纤维化，甚至"蜂窝肺"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条