Documentation

Geometric Camera Calibration

Estimate intrinsic, extrinsic, and lens distortion parameters

These functions and the camera calibrator app can be used to estimate intrinsic, extrinsic, and lens distortion parameters of a camera. You can use these camera parameters for various computer vision applications. These applications include removing the effects of lens distortion from an image, measuring planar objects, or 3-D reconstruction from multiple cameras.

Apps

Camera Calibrator Estimate camera intrinsic and extrinsic parameters
Stereo Camera Calibrator Estimate intrinsic and extrinsic parameters of each camera in a stereo pair

Functions

detectCheckerboardPoints Detect checkerboard pattern in image
generateCheckerboardPoints Generate checkerboard corner locations
estimateCameraParameters Calibrate a single or stereo camera
extrinsics Compute location of calibrated camera
cameraMatrix Camera projection matrix
undistortImage Correct image for lens distortion
undistortPoints Correct point coordinates for lens distortion
plotCamera Plot a camera in 3-D coordinates
showExtrinsics Visualize extrinsic camera parameters
showReprojectionErrors Visualize calibration errors

Classes

cameraParameters Object for storing camera parameters
cameraCalibrationErrors Object for storing standard errors of estimated camera parameters
intrinsicsEstimationErrors Object for storing standard errors of estimated camera intrinsics and distortion coefficients
extrinsicsEstimationErrors Object for storing standard errors of estimated camera extrinsics
stereoParameters Object for storing stereo camera system parameters
stereoCalibrationErrors Object for storing standard errors of estimated stereo parameters
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