Adaptive Wiener Gain to Improve Sound Quality on Nonnegative Matrix Factorization-Based Noise Reduction System.
Ying-Hui LaiSyu-Siang WangChien-Hsun ChenSin-Hua JhangPublished in: IEEE Access (2019)
Keyphrases
- noise reduction
- nonnegative matrix factorization
- wiener filter
- signal to noise ratio
- noise cancellation
- hearing aids
- edge detection
- matrix factorization
- edge preserving
- median filter
- noisy environments
- least squares
- adaptive algorithms
- information retrieval
- negative matrix factorization
- impulse noise
- noise detection
- data representation
- co occurrence
- principal component analysis
- collaborative filtering
- denoising
- objective function