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Camera Calibration And 3D Reconstruction
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Icon | Name | Description / Applications | Modules | |
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CreateCameraMatrix | Creates an intrinsic camera matrix from focal lengths and a principal point. |
OpenCV | ||
CreateChessboardMatrix | Creates simple array with object points. |
OpenCV | ||
CreateCirclesGridMatrix | Creates simple array with object points. |
OpenCV | ||
cvCalibrateCamera | Finds the camera intrinsic and extrinsic parameters from pairs of corresponding image and object points arrays. |
OpenCV | ||
cvCalibrateHandEye | Computes Hand-Eye calibration matrices. |
OpenCV | ||
cvCalibrateRobotWorldHandEye | Computes Robot-World and Hand-Eye calibration matrices. |
OpenCV | ||
cvCalibrationMatrixValues | Returns camera characteristics from camera matrix. |
OpenCV | ||
cvCheckChessboard | Check chessboard corners. |
OpenCV | ||
cvConvertPointsFromHomogeneous | Converts points from homogeneous to Euclidean space. |
OpenCV | ||
cvConvertPointsToHomogeneous | Converts points from Euclidean to homogeneous space. |
OpenCV | ||
cvCorrectMatches | Refines coordinates of corresponding points. |
OpenCV | ||
cvCorrespondEpilines | Computes epilines in one view for a set of points in the other view. |
OpenCV | ||
cvDecomposeEssentialMat | Decompose an essential matrix to possible rotations and translation. |
OpenCV | ||
cvDecomposeHomographyMat | Decompose a homography matrix to rotation(s), translation(s) and plane normal(s). |
OpenCV | ||
cvDecomposeProjectionMatrix | Decomposes a projection matrix into a rotation matrix and a camera intrinsic matrix. |
OpenCV | ||
cvDrawChessboardCorners | Renders the detected chessboard corners. |
OpenCV | ||
cvDrawFrameAxes | Draw axes of the world/object coordinate system from pose estimation. |
OpenCV | ||
cvEstimateAffine2D | Computes an optimal affine transformation between two 2D point sets. |
OpenCV | ||
cvEstimateAffine3D | Computes optimal affine transformation between two 3D point sets. |
OpenCV | ||
cvEstimateAffinePartial2D | Computes an optimal limited affine transformation with 4 degrees of freedom between two 2D point sets. |
OpenCV | ||
cvEstimateChessboardSharpness | Estimates the sharpness of a detected chessboard. Image sharpness, as well as brightness, are a critical parameter for accuracte camera calibration. |
OpenCV | ||
cvFindChessboardCorners | Finds the positions of the internal corners of the chessboard. |
OpenCV | ||
cvFindCirclesGrid | Finds the centers in the grid of circles. |
OpenCV | ||
cvFindEssentialMat | Calculates an essential matrix from the corresponding points in two images. |
OpenCV | ||
cvFindHomography | Finds a perspective transformation between two planes. |
OpenCV | ||
cvFisheyeCalibrateCamera | Finds the camera intrinsic and extrinsic parameters from pairs of corresponding image and object points arrays. |
OpenCV | ||
cvGetOptimalNewCameraMatrix | Computes the new camera matrix based on the free scaling parameter. |
OpenCV | ||
cvInitCameraMatrix2D | Finds the initial camera matrix from the 3D-2D point correspondences. |
OpenCV | ||
cvMatMulDeriv | Computes partial derivatives of the matrix product for each multiplied matrix. |
OpenCV | ||
cvProjectPoints | Projects 3D points to an image plane. |
OpenCV | ||
cvReprojectImageTo3D | Projects a disparity image to 3D space. |
OpenCV | ||
cvRodrigues_MatToVec | Converts a Rotation Matrix to a Rvec vector. |
OpenCV | ||
cvRodrigues_VecToMat | Converts a Rvec vector to a Rotation Matrix. |
OpenCV | ||
cvSolvePnP | Finds an object pose from 3D-2D point correspondences. This function returns the rotation and the translation vectors that transform a 3D point expressed in the object coordinate frame to the camera coordinate frame. |
OpenCV | ||
cvSolvePnPRansac | Finds an object pose from 3D-2D point correspondences using the RANSAC scheme. |
OpenCV | ||
cvSolvePnPRefineLM | Refine a pose (the translation and the rotation that transform a 3D point expressed in the object coordinate frame to the camera coordinate frame) from a 3D-2D point correspondences and starting from an initial solution. |
OpenCV | ||
cvSolvePnPRefineVVS | Refine a pose (the translation and the rotation that transform a 3D point expressed in the object coordinate frame to the camera coordinate frame) from a 3D-2D point correspondences and starting from an initial solution. |
OpenCV | ||
cvStereoBM | Computes stereo correspondence using the block matching algorithm. |
OpenCV | ||
cvStereoCalibrate | Performs stereo calibration of two cameras. |
OpenCV | ||
cvStereoRectify | Computes rectification transforms for each head of a calibrated stereo camera. |
OpenCV | ||
cvStereoSGBM | Computes stereo correspondence using the semi-global block matching algorithm. |
OpenCV | ||
cvTriangulatePoints | This function reconstructs 3-dimensional points (in homogeneous coordinates) by using their observations with a stereo camera. |
OpenCV |