Research on Noise Reduction Algorithm Based on Combination of LMS Filter and Spectral Subtraction.
Danyang CaoZhixin ChenXue GaoPublished in: J. Inf. Process. Syst. (2019)
Keyphrases
- spectral subtraction
- speech recognition
- speech signal
- hybrid method
- signal to noise ratio
- noise model
- noise reduction
- noise removal
- automatic speech recognition
- speech enhancement
- power spectrum
- hearing aids
- median filter
- noisy environments
- noise level
- gaussian distribution
- frequency band
- wiener filter
- gaussian noise
- edge preserving
- image enhancement
- image compression
- edge detection
- least mean square
- denoising
- image processing
- information retrieval