搜索资源列表
homography
- 摄像机标定 单应矩阵的求法 可添加到自己的工程中去-cameras should be superscr ipt orders for the matrix method can be added to the project to
bird_eye
- 利用已有的摄像头内外参数,将侧视图通过透视变换转换为俯视图,并保存所得到的单应性矩阵H,内含运行实例-Use of existing internal and external camera parameters, the side view through the perspective transformation into top view, and save the resulting homography matrix H, containing a running instance
FaugerasHomographyDecomposition
- Homography matrix can be decomposed into Pose and plane parameters, This code implements the simple algorithm based on SVD called Faugeras algorithm
Homography-G1.1.tar
- homagrapy matrix to find the homagrapy matrix from two pictures, first you need to get a set of coorlation vector
findhomography
- vsual c++ code to find homography matrix between two image using matched image points
PinholeModel
- 针孔模型中单应矩阵的求解 mian函数,测试单应矩阵计算的算法,程序流程如下 1、 读入两个图像。 2、读入4组对应点。 3、调用CalcH函数计算H矩阵。 4、在第一幅图中用鼠标选择一点。 5、调用WarpH函数计算在第二幅图中的对应的。 6、显示结果.-Pinhole model for solving the homography mian functions, test homography computation algorithm, program
Fns
- 一些图像处理常用的函数,包括图像之间的点匹配、鲁棒性估计、图像旋转、基本矩阵的求解、单应矩阵求解等,可用于摄像机标定-Commonly used in a number of image processing functions, including point match between the image and robustness of the estimates, image rotation, solve the fundamental matrix, homography solv
Homography
- 该程序利用MATLAb语言进行Homography矩阵计算,即从3维空间到2维空间的变换-The the program utilizes MATLAb language Homography matrix calculated from the 3-dimensional space to the transformation of the two-dimensional space
JHSDB
- :针对常用坐标转换定位算法精确度和效率较低的问题,提出一种基于透视变换原理的定位算法。根据4 个初始定位点的坐标信息, 确定反映点与点之间空间映射关系的单应性矩阵。定位完成后,利用该矩阵进行简单运算即可完成坐标转换。实验结果证明该方法稳定性 较高。-Positioning algorithm for common coordinate conversion accuracy and low efficiency problem, a perspective transformation
image
- 一种基于图像重投影的视图合成方法 该方法适用于摄像机绕光心旋转时虚拟视图的合成。本发明用两台摄像机在不同视点拍摄同一场景得到两幅参考图像,首先利用单应矩阵及一幅参考图像合成目标图像的一部分,然后利用三维图像变换技术,根据另一幅参考图像生成目标图像的剩余部分,得到目标图像。本发明的特点是将目标视图分为两部分来合成,其中一部分的合成最大限度地利用了单应矩阵的优良性质,提高了合成视图的质量。同时,另一部分的合成采用了三维图像变换技术生成目标图像的剩余部分,从而实现了摄像机绕光心旋转的虚拟视图的合成
image-mosaic
- 图像拼接,利用SIFT算法提取点特征,并进行点匹配,解算单应性矩阵,根据结算出的单应性矩阵对图像进行仿射变换,最后进行拼接,程序中的备注很详细,各位感兴趣的同志可以下载看看。-Image mosaic using SIFT feature point extraction algorithm, and point matching, homography matrix solver, based on the settlement of the homography image affine t
Homography
- 二维投影变换模型的单应矩阵表示,本文 详细给出了其变换矩阵表示的推导-Homography transformation model represents two-dimensional projection, the paper gives a detailed derivation of its transformation matrix representation
ransacOverlap
- 程序使用sift提取和匹配图像的特征点,使用RANSAC得到图像的单应矩阵H,再将其中一幅图像通过H变换到另一幅图像的坐标系中。最后计算得到两幅图像重叠区域。图像可以换成自己的。-This code use SIFT to extract and match feature points.Then RANSAC is utilized to calculate homography matrix.Finally,the overlap rate of these two images will
findHomography
- Find homography matrix between two overlapped images
homography-matrix
- 通过一张图片基于张正友标定的2D视觉标定,其结果为一个单应性矩阵,基于Opencv的角点提取,标定的计算是自己编写,内有注释和原理,已在工程实践中得到应用。-Zhang Zhengyou based 2D calibration for camera calibration by a picture, the result is a homography, extraction based on corner Opencv, the calibration is calculated to wr
qiudanying
- 图像配准过程中求解的单应变换矩阵,实现变换模型求解,完成最后的配准-Image registration process in solving the homography transformation matrix to achieve transformation model solution, to complete the final registration
birds-eye
- 鸟瞰图变换实例,通过读取摄像机内外参数矩阵和放仿射变换的到的单应性矩阵,获得平面视图的“俯视图”。-Aerial view transform instance, affine transformation to homography by reading the internal and external camera parameters matrix and put, get a plan view of the " plan view."
归一化
- 这个程序运用归一化的方法进行单应性矩阵求解。(The homography matrix is solved using a normalized method.)
compute_homography
- 用于求解张正友相机标定过程中的单应性矩阵(Homography matrix for camera calibration)