MATLAB Implementation of Retinex Algorithm for Image Enhancement

Resource Overview

A Retinex algorithm source code implementation for image contrast enhancement and quality improvement, featuring multi-scale processing and Gaussian filtering techniques

Detailed Documentation

This MATLAB source code demonstrates the implementation of the Retinex algorithm for image enhancement applications. The algorithm effectively improves image contrast and brightness, resulting in clearer and more visually appealing images. By employing multi-scale Gaussian filtering and logarithmic domain processing, the implementation enhances local contrast while preserving global image characteristics. The code structure includes key functions for Gaussian kernel generation, color space conversion, and intensity normalization. This implementation provides a practical approach to Retinex-based image enhancement suitable for various applications in digital image processing, medical imaging, and computer vision systems. The algorithm works by separating illumination and reflectance components, allowing for independent adjustment of image attributes while maintaining natural appearance and detail preservation.