Multiscale noise-adaptive homomorphic filtering based speckle denoising in laser speckle imaging.
Kausik BasakManjunatha MahadevappaPranab Kumar DuttaPublished in: NCVPRIPG (2013)
Keyphrases
- denoising
- speckle noise
- image processing
- wavelet domain
- multiscale
- noise reduction
- sar images
- ultrasound images
- homomorphic filtering
- gaussian noise
- image denoising
- noisy images
- noise removal
- denoising algorithm
- additive noise
- edge detection
- natural images
- synthetic aperture radar
- image enhancement
- denoising methods
- total variation
- noise level
- photon counting
- frequency domain
- signal to noise ratio
- low contrast
- gray level
- wavelet transform
- contrast enhancement
- computer vision
- image analysis
- partial differential equations
- high resolution
- image segmentation
- imaging devices
- multiresolution
- canny edge detector
- image reconstruction
- image representation