Binary Sparse Coding of Convolutive Mixtures for Sound Localization and Separation via Spatialization.
Afsaneh AsaeiMohammad Javad TaghizadehSaeid HaghighatshoarBhiksha RajHervé BourlardVolkan CevherPublished in: IEEE Trans. Signal Process. (2016)
Keyphrases
- sparse coding
- convolutive mixtures
- blind source separation
- frequency domain
- sparse representation
- blind separation
- dictionary learning
- natural images
- image classification
- linear combination
- unsupervised learning
- generative model
- negative matrix factorization
- independent component analysis
- image representation
- feature extraction
- image patches
- sound source
- denoising
- subband
- high dimensional
- face recognition
- non stationary
- visual words
- neural network
- object recognition
- dimensionality reduction
- computer vision
- higher order
- high quality
- feature space
- pairwise
- input image