Camera Calibration and Image Rectification

This is an implementation of the " A Flexible New Technique for Camera Calibration" by Zhengyou Zhang.

Folder Structure

• Wrapper.py: Main script to run the calibration and rectification pipeline.

Usage

1. Place your calibration images (e.g., chessboard photos) in the Calibration_Imgs/ directory.
2. Run the main script:

python3 Wrapper.py

3. Visualizations of detected corners will be saved in corner_vis/.
4. Rectified images will be saved in Rectified_Images/.

Requirements

• Python 3.x
• OpenCV (cv2)
• NumPy
• SciPy

Install dependencies with:

pip install opencv-python numpy scipy

References

• Course HW Page: https://rbe549.github.io/spring2026/hw/hw1/
• Zhang's Paper: https://www.microsoft.com/en-us/research/wp-content/uploads/2016/02/tr98-71.pdf