MATLAB Implementation of DCT Transform for Digital Watermarking
Digital Watermark Embedding and Extraction Using Discrete Cosine Transform (DCT) with MATLAB Code Implementation
Explore MATLAB source code curated for "数字水印" with clean implementations, documentation, and examples.
Digital Watermark Embedding and Extraction Using Discrete Cosine Transform (DCT) with MATLAB Code Implementation
Comprehensive MATLAB implementation of Discrete Cosine Transform (DCT) based digital watermarking system with full source code
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.
Implementation of digital watermark embedding and extraction procedures in the discrete cosine transform (DCT) domain of images, utilizing an image as the watermark signal.
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 Attack Testing: Implementation of noise addition, filtering, cropping, compression, and rotation attacks with code-based simulation approaches
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
Implementation of Digital Watermark Embedding Using MATLAB - Simulation of Image Integration into Audio Files with Algorithm Explanations
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.
Implementation of PSNR calculation formula for image quality assessment, normalization coefficient computation, and discrete wavelet transform (DWT) based digital watermark embedding algorithm