Zhang Zhengyou's Calibration Toolbox with Enhanced Error Corrections

Zhang Zhengyou's Calibration Toolbox is a powerful toolkit designed for precise calibration tasks. The toolbox has undergone comprehensive error corrections, and the current source code is fully operational and reliable. This implementation provides robust camera calibration algorithms, including key functions for corner detection, intrinsic/extrinsic parameter calculation, and lens distortion correction using Zhang's flexible plane-based approach. Users can easily perform calibration workflows through structured MATLAB scripts that automate chessboard pattern recognition and nonlinear optimization processes. With diverse calibration options and advanced algorithms ensuring high accuracy, this toolbox benefits both professional photographers and enthusiasts in photogrammetry and computer vision applications. The modular code architecture allows customization of calibration parameters and supports various image formats. In summary, Zhang Zhengyou's Calibration Toolbox delivers a practical and dependable solution for achieving superior calibration results across multiple domains.