Noise Reduction System Based on LPEF and System Identification with Variable Step Size.
Naoto SasaokaMasatoshi WatanabeYoshio ItohKensaku FujiiPublished in: ISCAS (2007)
Keyphrases
- noise reduction
- variable step size
- step size
- convergence rate
- blind source separation
- convergence speed
- input output
- edge preserving
- signal to noise ratio
- edge detection
- noisy environments
- noise level
- cost function
- median filter
- noise removal
- noise free
- edge enhancement
- independent component analysis
- noise cancellation
- non stationary
- wiener filter
- image processing
- multiscale
- particle swarm optimization
- noise detection
- speech enhancement
- computer vision
- anisotropic diffusion
- information retrieval