Documentation

Camera Calibrator

估计几何parameters of a single camera

Description

TheCamera Calibratorapp allows you to estimate camera intrinsics, extrinsics, and lens distortion parameters. 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 reconstructing 3-D scenes from multiple cameras.

Open the Camera Calibrator App

  • MATLAB®Toolstrip: On theAppstab, underImage Processing and Computer Vision, click the app icon.

  • MATLAB command prompt: EntercameraCalibrator.

Examples

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This example shows you the two ways to open the Camera Calibrator app.

TypecameraCalibratoron the MATLAB command line or select it from the MATLAB desktopAppstab.

Related Examples

Programmatic Use

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cameraCalibratoropens the Camera Calibrator app, which enables you to compute parameters needed to remove the effects of lens distortion from an image.

cameraCalibrator(imageFolder,squareSize)invokes the camera calibration app and loads calibration images from theimageFolder. ThesquareSizeinput must be a scalar in millimeters that specifies the size of the checkerboard square in the calibration pattern.

cameraCalibrator(sessionFile)invokes the app and loads a saved camera calibration session. Set thesessionFileto the name of the saved session file. The name must include the path to the MAT file containing the saved session.

Introduced in R2013b