A Universal Impulse Noise Filter with an Impulse Detector and Nonlocal Means.
Guangyu XuJieqing TanPublished in: Circuits Syst. Signal Process. (2014)
Keyphrases
- impulse noise
- nonlocal means
- denoising algorithm
- denoising
- gaussian noise
- noise level
- noise reduction
- image denoising
- noise removal
- median filter
- color images
- impulsive noise
- switching median filter
- denoising methods
- noisy images
- noise detection
- parameter selection
- digital images
- noise free
- image details
- salt and pepper noise
- impulse noise removal
- salt and pepper
- noise model
- kalman filtering
- salt pepper
- natural images
- image deblurring
- detection algorithm
- image processing
- image restoration
- signal to noise ratio
- partial differential equations
- weighted median filter
- wavelet domain
- frequency domain
- transform domain
- motion detection
- image enhancement
- wavelet coefficients
- gray scale
- edge detection
- high quality