ica Resources

Showing items tagged with "ica"

A professional MATLAB package for digital image ICA research, containing source code, test images (data), and result datasets. Supports ICA/ISR/TOPOICA computations with modular algorithm implementations.

MATLAB 203 views Tagged

ICA represents a relatively new methodology for image watermarking, implemented using MATLAB with capabilities for both watermark embedding and extraction. The implementation typically involves independent component analysis algorithms for feature separation and watermark signal processing.

MATLAB 221 views Tagged

This implementation presents a Bayesian ICA algorithm designed for linear instantaneous mixing models with additive Gaussian noise [1]. The inference problem is resolved through ML-II estimation, where sources are determined by integrating over the source posterior distribution while noise covariance and mixing matrix parameters are optimized by maximizing the marginal likelihood [1].

MATLAB 438 views Tagged