Unsupervised Processing of Geophysical Signals: A Review of Some Key Aspects of Blind Deconvolution and Blind Source Separation.
André K. TakahataEverton Z. NadalinRafael FerrariLeonardo Tomazeli DuarteRicardo SuyamaRenato R. LopesJoão Marcos Travassos RomanoMartin TygelPublished in: IEEE Signal Process. Mag. (2012)
Keyphrases
- blind source separation
- blind deconvolution
- source signals
- independent component analysis
- blind separation
- source separation
- total variation
- non stationary
- negative matrix factorization
- speech signal
- bayesian framework
- point spread function
- blurred images
- image restoration
- semi supervised
- sparse representation
- signal processing
- map estimation
- principal component analysis
- computer vision
- speech recognition
- synthetic and real images
- multi frame
- wavelet transform
- probabilistic model
- cost function
- feature extraction