Noisy cGMM: Complex Gaussian Mixture Model with Non-Sparse Noise Model for Joint Source Separation and Denoising.
Nobutaka ItoChristopher SchymuraShoko ArakiTomohiro NakataniPublished in: EUSIPCO (2018)
Keyphrases
- gaussian mixture model
- noise model
- denoising
- source separation
- gaussian distribution
- noisy images
- gaussian noise
- mixture model
- image denoising
- noise level
- feature vectors
- expectation maximization
- natural images
- em algorithm
- independent component analysis
- image processing
- maximum likelihood
- frequency domain
- wavelet domain
- feature space
- blind source separation
- generative model
- high dimensional
- dimensionality reduction
- optimization procedure
- noisy environments
- information retrieval
- multiresolution
- unsupervised learning
- image sequences
- single channel
- hidden markov models