Noise detection in phonocardiograms by exploring similarities in spectral features.
Adriana LealDiogo NunesRicardo CouceiroJorge HenriquesPaulo CarvalhoIsabel QuintalCésar Alexandre TeixeiraPublished in: Biomed. Signal Process. Control. (2018)
Keyphrases
- spectral features
- noise detection
- noise reduction
- spectral analysis
- remote sensing images
- median filter
- noise free
- hyperspectral images
- random forest
- structural features
- reduction method
- impulse noise
- data preprocessing
- impulsive noise
- data cleaning
- change detection
- edge detection
- similarity measure
- image enhancement
- classification accuracy
- color images
- eeg data
- gaussian noise
- high dimensional
- high quality