An ambient denoising method based on multi-channel non-negative matrix factorization for wheezing detection.
Antonio Jesús Muñoz-MontoroPablo Revuelta SanzDamián Martínez-MuñozJuan De La Torre CruzJosé RanillaPublished in: J. Supercomput. (2023)
Keyphrases
- multi channel
- negative matrix factorization
- denoising methods
- denoising
- matrix factorization
- image denoising
- denoising algorithm
- document clustering
- sparse representation
- single channel
- principal component analysis
- spectral clustering
- probabilistic model
- object recognition
- non stationary
- image quality
- prior information
- noisy images
- pattern recognition
- feature extraction
- image segmentation
- information retrieval