Explore MATLAB source code curated for "DCT算法" with clean implementations, documentation, and examples.
This project presents a MATLAB implementation of the Digital Watermarking DCT (Discrete Cosine Transform) algorithm, accompanied by a detailed experimental report. The documentation includes comprehensive algorithm interpretation covering implementation approaches, key functions, and technical insights into digital watermark embedding and extraction processes.
This algorithm implements a digital watermarking technique based on Discrete Cosine Transform (DCT), featuring complete watermark embedding and extraction processes. The implementation provides practical code examples for embedding watermarks into host images and recovering them using frequency-domain manipulation, making it suitable for researchers and developers working on image copyright protection systems.
Implementation of image information hiding in MATLAB by embedding text data into 2D images using Discrete Cosine Transform (DCT) and Least Significant Bit (LSB) algorithms for secure data concealment.
DCT-based iris recognition algorithm implementation requiring MATLAB Signal & Image Processing Toolbox for execution