Multichannel Nonnegative Matrix Factorization for Ego-Noise Suppression.
Thomas HaubnerAlexander SchmidtWalter KellermannPublished in: ITG Symposium on Speech Communication (2018)
Keyphrases
- nonnegative matrix factorization
- noise suppression
- extensive simulations
- median filter
- filtering algorithm
- negative matrix factorization
- impulsive noise
- denoising algorithm
- matrix factorization
- noise removal
- data representation
- gaussian noise
- least squares
- spectral clustering
- gaussian filter
- denoising
- principal component analysis
- impulse noise
- image denoising
- noise reduction
- image enhancement
- image segmentation
- original data
- document clustering
- sparse representation
- noisy images
- signal to noise ratio
- image deblurring
- dimensionality reduction
- collaborative filtering
- wavelet transform