MATLAB Implementation of DCT-Based Watermarking
DCT watermarking algorithm with practical implementation using 8x8 block-based DCT domain approach, designed for embedding 64x64 watermark images
Audio Digital Watermarking: Implementation and Techniques
Comprehensive guide to audio digital watermarking processes including embedding methods, attack simulations, extraction algorithms, and detection mechanisms with code-oriented implementation details
DWT-Based Digital Watermarking Algorithm Implementation
This MATLAB-based simulation implements a discrete wavelet transform (DWT) digital watermarking algorithm, featuring watermark embedding, extraction, and comprehensive attack resistance testing with excellent performance results.
Digital Image Watermarking Technology Based on DWT
MATLAB source code for DWT-based digital image watermarking technology including embedding and extraction functions with excellent performance. The implementation uses discrete wavelet transform for frequency-domain watermark insertion and robust extraction algorithms.
Digital Watermark Embedding and Extraction with Detection and Attack Mechanisms - Featuring LSB, DCT, and Other Algorithms
Comprehensive techniques for digital watermark embedding, extraction, detection, and attacks including LSB (Least Significant Bit) and DCT (Discrete Cosine Transform) algorithms with code implementation insights
First-Level DWT Decomposition of Images
The image undergoes first-level DWT decomposition, where two uncorrelated pseudo-random sequences represent 0 and 1 in the watermark information, embedded into the LH and HL subbands of the wavelet decomposition. Note: The complete algorithm consists of two parts: watermark embedding and watermark extraction.
Audio Digital Watermarking DWT Algorithm with Independent Component Analysis
An audio digital watermarking algorithm combining DWT (Discrete Wavelet Transform) and ICA (Independent Component Analysis), covering watermark embedding, extraction processes, and common attack testing methodologies with implementation insights.
MATLAB Implementation of DCT Transform for Digital Watermarking
Digital Watermark Embedding and Extraction Using Discrete Cosine Transform (DCT) with MATLAB Code Implementation
DCT Digital Image Watermarking Algorithm with Source Code Implementation
Complete source code for DCT-based digital image watermarking algorithm featuring watermark embedding and extraction capabilities with detailed implementation insights
Digital Image Watermark Embedding and Extraction
This MATLAB program implements digital image watermark embedding and extraction using wavelet transform with blind detection capability. It provides researchers with practical implementation of wavelet-based watermarking algorithms including discrete wavelet decomposition, coefficient modification, and reconstruction processes.