Explore MATLAB source code curated for "数字水印算法" with clean implementations, documentation, and examples.
Digital Watermarking Algorithm Implementation (MATLAB Package) featuring DCT-based watermark embedding, DWT-based watermark embedding, watermark attack simulations, and performance evaluation modules. Highly valuable reference with complete functional demonstrations.
This program simulates a digital watermarking algorithm resistant to print-scan attacks, utilizing DCT-domain data classification for effective performance. The underlying principles are based on the reference book "Digital Watermarking Theory and Technology" edited by Yang Yixian et al., published by Higher Education Press. The implementation involves discrete cosine transform (DCT) coefficient manipulation and classification-based embedding strategies.
Simulation Program for Digital Watermarking Algorithm Using Spread Spectrum Sequences and Wavelet Transform
Implementation of a digital watermarking algorithm based on DCT coefficients in MATLAB environment, featuring frequency-domain embedding techniques and configurable robustness parameters
MATLAB implementation of digital watermarking algorithm using wavelet transform, featuring comprehensive attack resistance analysis and performance comparisons. Ideal resource for final year projects and academic research in multimedia security.
Color Image-Based Digital Watermarking Algorithm Implementation in Discrete Cosine Transform Domain with Embedded Code Implementation Details
This is the most basic LSB (Least Significant Bit) algorithm for digital watermarking, featuring complete embedding and extraction functions with verified correct operation. Tested execution environment: MATLAB 6.5. The implementation demonstrates fundamental watermark hiding techniques using bit-level manipulation in grayscale images.
A wavelet-based digital watermarking algorithm implemented using MATLAB simulation, featuring discrete wavelet transform (DWT) operations and watermark embedding/extraction techniques.
Implementation of digital watermark embedding and extraction processes using Discrete Wavelet Cosine Transform (DCT)-based algorithm. Graduation project source code with matrix operations and frequency-domain transformation functions.
MATLAB code implementation of a digital watermarking algorithm, fully tested and debugged, utilizing DCT (Discrete Cosine Transform) for enhanced robustness and performance