Poisson-Haar Transform: A nonlinear multiscale representation for photon-limited image denoising.
Stamatios LefkimmiatisGeorge PapandreouPetros MaragosPublished in: ICIP (2009)
Keyphrases
- image denoising
- multiscale representation
- multiscale
- haar transform
- natural images
- denoising
- noisy images
- wavelet coefficients
- total variation
- multiresolution
- partial differential equations
- image processing
- scale space
- diffusion equation
- wavelet transform
- additive gaussian noise
- edge detection
- filter bank
- image retrieval