Digital Image Watermark Embedding and Extraction

Resource Overview

Comprehensive MATLAB implementation for image watermark embedding and extraction with multi-functional experimental capabilities, supporting various image processing techniques.

Detailed Documentation

This document presents MATLAB code for embedding and extracting digital watermarks in images. The implementation incorporates multiple algorithms and techniques, making it suitable for diverse experimental requirements. Key features include robust watermark embedding using spatial domain (LSB manipulation) and frequency domain (DCT/DWT coefficient modification) approaches. The codebase also extends to additional image processing functionalities such as image enhancement through histogram equalization and edge detection using Sobel or Canny operators. This comprehensive solution enables users to perform complex image processing tasks while providing flexible configuration options to meet specific application needs.