Optimization of Structural Element in Froth Image Denoising of Coal Flotation.
Mu-ling TianJie-ming YangPublished in: Int. J. Pattern Recognit. Artif. Intell. (2016)
Keyphrases
- image denoising
- denoising
- total variation
- natural images
- wavelet based image denoising
- noisy images
- soft sensor
- partial differential equations
- image processing
- wavelet domain
- physical models
- wavelet coefficients
- denoising methods
- optimization problems
- bilateral filtering
- wavelet domain hidden markov tree
- additive gaussian noise
- constrained optimization
- total variation regularization
- nonlinear diffusion
- augmented lagrangian
- nonlocal means
- global optimization
- undecimated wavelet transform
- denoising algorithm
- edge preservation
- noise model
- wavelet denoising
- image deblurring
- gaussian noise
- higher order
- objective function
- multiscale