Fisheye Image Correction in MATLAB

Resource Overview

Various camera types exist in the market, with fisheye cameras often producing distorted images requiring correction. This MATLAB-based fisheye image correction program contains detailed annotations and is designed to be understandable for users with basic technical background. The implementation includes two main files: BasedLineINDrictC100.m for baseline correction and Yuan.m for circular distortion processing.

Detailed Documentation

There are multiple camera types available in the market, and images captured by certain fisheye cameras may exhibit distortion issues. Therefore, fisheye image correction becomes necessary. This program specializes in correcting fisheye images and includes comprehensive code comments that make it accessible to users with fundamental technical knowledge. The implementation consists of two primary MATLAB files: File 1: BasedLineINDrictC100.m - This script likely handles baseline correction using interpolation methods and possibly employs grid-based distortion correction algorithms with a parameter coefficient of 100 for precision control. File 2: Yuan.m - Possibly named for circular (yuan) distortion correction, this file may implement radial distortion correction algorithms using polynomial functions or projection models to rectify the characteristic barrel distortion of fisheye lenses. Additional supporting files: File 3: CorrectedResult.jpg - Demonstration output showing the corrected image after processing. File 4: FisheyeCameraCalibrationData.txt - Contains essential calibration parameters such as distortion coefficients, focal length, and principal point coordinates necessary for accurate geometric correction.