混沌加密 Resources

Showing items tagged with "混沌加密"

MATLAB GUI implementation for digital watermarking using DWT and SVD algorithms with chaotic encryption. This graduation project code combines discrete wavelet transform (DWT) and singular value decomposition (SVD) for watermark embedding and extraction. Features chaotic encryption for enhanced security. After downloading, ensure proper image path configuration in the code.

MATLAB 276 views Tagged

MATLAB digital watermarking implementation using Discrete Wavelet Transform (DWT) method with four sub-band decomposition, focusing on LL sub-band selection. Combines Singular Value Decomposition (SVD) algorithm with DWT and employs chaotic encryption for security. Includes both GUI version (dwt_svd_GUI.rar) and M-file version for flexible implementation.

MATLAB 578 views Tagged