Automated Ellipse Extraction from Images

This program serves as a powerful image processing tool that automatically detects and extracts elliptical shapes from images while accurately calculating their parametric equations. The implementation utilizes edge detection algorithms combined with Hough transform or least-squares fitting methods to identify elliptical contours. Through this program, users can efficiently analyze and process images containing ellipses, enabling better understanding and utilization of image information. The system processes images through multiple stages: preprocessing for noise reduction, contour detection using Canny edge detection, elliptical candidate identification through curve fitting algorithms, and parameter calculation using algebraic or geometric methods. In scientific research, engineering design, and artistic creation, this program plays a significant role by providing precise ellipse parameters including center coordinates, major/minor axes lengths, and rotation angles. Its efficiency and accuracy make ellipse processing a straightforward and precise task. With just a few simple steps, users can obtain complete parametric equations for detected ellipses, offering greater flexibility and convenience. The program incorporates validation checks to ensure extracted ellipses meet mathematical criteria and provides confidence scores for detection reliability. Both professionals and beginners can easily utilize this program to improve work efficiency and result accuracy. The code includes adjustable parameters for sensitivity tuning and can handle various image formats through standard library integrations. We hope this tool brings substantial utility and convenience to users while contributing to advancements in the image processing field.