Reducing signal-bias from MAD estimated noise level for DCT speech enhancement.
Md. Kamrul HasanSayeef S. SalahuddinM. Rezwan KhanPublished in: Signal Process. (2004)
Keyphrases
- noise level
- speech enhancement
- noise reduction
- noisy environments
- single channel
- wiener filter
- signal to noise ratio
- noisy images
- additive noise
- edge preserving
- noise estimation
- multi channel
- edge detection
- gaussian noise
- signal processing
- error rate
- frequency domain
- spatial domain
- denoising
- non stationary
- computer vision
- independent component analysis
- heart rate
- image coding
- natural images
- image segmentation