Structure From Motion

3-D reconstruction from multiple views

运动（SFM）的结构是从一组2-D图像估算场景的3-D结构的过程。

Apps

Camera Calibrator	Estimate geometric parameters of a single camera
Stereo Camera Calibrator	Estimate geometric parameters of a stereo camera

`bundleAdjustment`	精炼相机姿势和3D点
`cameraMatrix`	相机投影矩阵
`cameraPoseToExtrinsics`	Convert camera pose to extrinsics
`epipolarLine`	Compute epipolar lines for stereo images
`estimateCameraParameters`	Calibrate a single or stereo camera
`estimateEssentialMatrix`	Estimate essential matrix from corresponding points in a pair of images
`estimateFundamentalMatrix`	Estimate fundamental matrix from corresponding points in stereo images
`estimateWorldCameraPose`	Estimate camera pose from 3-D to 2-D point correspondences
`extrinsics`	Compute location of calibrated camera
`extrinsicsToCameraPose`	Convert extrinsics to camera pose
`isEpipoleInImage`	确定图像是否包含epipole
`LineToborderPoints`	Intersection points of lines in image and image border
`Relativecamerapose`	计算相对旋转和相机姿势之间的翻译
`三角剖分`	立体声图像中未发生匹配点的3-D位置
`三角剖分Multiview`	3-D locations of undistorted points matched across multiple images
`undistortImage`	正确的镜头失真图像
`undistortPoints`	Correct point coordinates for lens distortion
`cameraParameters`	存储相机参数的对象
`pointTrack`	Object for storing matching points from multiple views
`viewSet`	Object for managing data for structure-from-motion and visual odometry

`检测BriskFeatures`	Detect BRISK features and return BRISKPoints object
`检测FastFeatures`	Detect corners using FAST algorithm and return cornerPoints object
`detectHarrisFeatures`	Detect corners using Harris–Stephens algorithm and return cornerPoints object
`detectMinEigenFeatures`	使用最小特征值算法检测角和返回角点对象
`detectMSERFeatures`	Detect MSER features and return MSERRegions object
`检测表`	检测冲浪功能和返回冲浪点对象

`extractFeatures`	提取兴趣点描述符
`extractHOGFeatures`	Extract histogram of oriented gradients (HOG) features
`matchFeatures`	Find matching features
`Vision.PointTracker`	Track points in video using Kanade-Lucas-Tomasi (KLT) algorithm

`立体声甘露膦型`	Create red-cyan anaglyph from stereo pair of images
`PCSHOW`	Plot 3-D point cloud
`plotCamera`	Plot a camera in 3-D coordinates
`showMatchedFeatures`	显示对应ing feature points
`showReprojectionErrors`	Visualize calibration errors