Explore MATLAB source code curated for "音频水印" with clean implementations, documentation, and examples.
MATLAB programs for audio watermarking featuring two main components: wavelet domain audio watermarking with Modified Discrete Cosine Transform (MDCT) and watermark detection algorithms based on HRT (Harmonic Rejection Technique) and linear regression. The implementation includes robust embedding and detection mechanisms with preprocessing and postprocessing capabilities.
This MATLAB implementation demonstrates audio watermarking using wavelet transform, employing a three-segment energy relationship approach for watermark embedding. The program provides practical code examples for researchers studying digital watermarking techniques, featuring wavelet decomposition, energy calculation algorithms, and embedding logic.
Audio watermarking implementation using wavelet transforms, embedding binary images for copyright tracking and protection with frequency domain processing capabilities.
Audio watermark embedding in complex cepstrum domain using statistical mean modulation method with signal processing implementation details
Audio watermark embedding and extraction algorithm based on LSB (Least Significant Bit) technique, with text file as hidden information
This audio watermark embedding demonstration interface features high embedding capacity, providing a valuable reference implementation for your applications.