A 2D+t Feature-preserving Non-local Means Filter for Image Denoising and Improved Detection of Small and Weak Particles.
Lei YangRichard M. PartonGraeme BallZhen QiuAlan GreenawayIlan DavisWeiping LuPublished in: BMVC (2010)
Keyphrases
- image denoising
- denoising
- nonlocal means
- denoising methods
- denoising algorithm
- bilateral filter
- bilateral filtering
- natural images
- noisy images
- nonlinear filters
- total variation
- wavelet domain
- edge preservation
- partial differential equations
- image processing
- multiplicative noise
- wavelet denoising
- additive gaussian noise
- noise removal
- noise suppression
- wavelet coefficients
- feature vectors
- frequency domain
- image deblurring
- nonlinear diffusion
- nl means
- undecimated wavelet transform
- wavelet domain hidden markov tree
- impulsive noise
- graphical models
- input image
- probability distribution
- multiscale