A Region-Growing Permutation Alignment Approach in Frequency-Domain Blind Source Separation of Speech Mixtures.
Lin WangHeping DingFuliang YinPublished in: IEEE Trans. Speech Audio Process. (2011)
Keyphrases
- blind source separation
- region growing
- frequency domain
- speech signal
- speech recognition
- source separation
- fourier transform
- image segmentation
- spatial domain
- blind separation
- segmentation method
- edge information
- non stationary
- independent component analysis
- edge detection
- convolutive mixtures
- segmentation algorithm
- denoising
- feature extraction
- source signals
- low pass
- filter bank
- subband
- negative matrix factorization
- fourier analysis
- pattern recognition
- independent components
- hidden markov models
- image processing
- image data
- noisy images
- image registration
- input image
- markov random field
- feature selection