MATLAB Implementation of DCT Transform for Digital Watermarking
Digital Watermark Embedding and Extraction Using Discrete Cosine Transform (DCT) with MATLAB Code Implementation
Complete DCT Domain Digital Watermarking Source Code in MATLAB
Comprehensive MATLAB implementation of Discrete Cosine Transform (DCT) based digital watermarking system with full source code
MATLAB Digital Watermark Implementation with SVD and Arnold Scrambling
A MATLAB program for digital watermarking using Singular Value Decomposition (SVD) and basic Arnold scrambling method. This implementation intentionally excludes wavelet algorithms. The uploaded dwt_svd_GUI.rar contains a complete digital watermarking system employing chaotic encryption for enhanced security.
Embedding Digital Watermarks in the Image DCT Domain
Implementation of digital watermark embedding and extraction procedures in the discrete cosine transform (DCT) domain of images, utilizing an image as the watermark signal.
Digital Watermarking Implementation Using DWT (Discrete Wavelet Transform)
This implementation demonstrates digital watermarking using Discrete Wavelet Transform (DWT) methodology, featuring comprehensive code comments for developer clarity and understanding of the underlying algorithms.
Digital Watermarking Technology Attack Testing
Digital Watermarking Attack Testing: Implementation of noise addition, filtering, cropping, compression, and rotation attacks with code-based simulation approaches
Digital Watermarking - MATLAB Source Code Collection
MATLAB source code implementations for various digital watermarking techniques including Discrete Cosine Transform (DCT) and Wavelet Transform methods, featuring complete algorithm demonstrations and practical applications
Digital Watermark Embedding
Implementation of Digital Watermark Embedding Using MATLAB - Simulation of Image Integration into Audio Files with Algorithm Explanations
MATLAB-Based Digital Watermark Embedding Using DCT Algorithm
This MATLAB program implements digital watermark embedding for images using Discrete Cosine Transform (DCT), featuring DCT/IDCT operations and frequency-domain processing for copyright protection and integrity verification.
Calculation of Peak Signal-to-Noise Ratio (PSNR) for Two Images with Normalization Coefficients and DWT-Based Digital Watermark Embedding
Implementation of PSNR calculation formula for image quality assessment, normalization coefficient computation, and discrete wavelet transform (DWT) based digital watermark embedding algorithm