A New Diffusion-Based Variational Model for Image Denoising and Segmentation.
Fang LiChaomin ShenLing PiPublished in: J. Math. Imaging Vis. (2006)
Keyphrases
- image denoising
- denoising
- nonlinear diffusion
- wavelet domain hidden markov tree
- natural images
- noisy images
- partial differential equations
- total variation
- anisotropic diffusion
- wavelet coefficients
- level set
- bilateral filtering
- image processing
- segmentation algorithm
- image segmentation
- multiscale
- denoising algorithm
- energy functional
- segmentation method
- image deblurring
- wavelet domain
- diffusion equation
- shape prior
- additive gaussian noise
- denoising methods
- augmented lagrangian
- unsupervised segmentation
- diffusion process
- higher order
- noise model
- mean shift
- textured images
- active contours
- energy function
- variational framework
- object recognition
- feature extraction
- image inpainting
- graph cuts
- similarity measure
- undecimated wavelet transform
- edge detection