Fourier transform-based windowed adaptive switching minimum filter for reducing periodic noise from digital images.
Justin VargheseSubash SaudiaNasser TairanPublished in: IET Image Process. (2016)
Keyphrases
- digital images
- impulse noise
- noise suppression
- switching median filter
- weighted median filter
- fourier transform
- noise cancellation
- noise detection
- noise reduction
- median filter
- impulsive noise
- adaptive filter
- noise removal
- noise free
- signal dependent
- gaussian noise
- adaptive filtering
- filtering method
- filtering algorithm
- median filtering
- nonlinear filters
- signal to noise ratio
- morphological filters
- noisy data
- spatially adaptive
- denoising
- fine details
- multiplicative noise
- daubechies wavelet
- frequency domain
- adaptive algorithms
- filtering process
- image deblurring
- shift invariant
- denoising algorithm
- radon transform
- noise level
- bandpass
- fourier domain
- image denoising