Image Smoothing Via Gradient Sparsity and Surface Area Minimization.
Jun LiuMing YanJinshan ZengTieyong ZengPublished in: ICIP (2019)
Keyphrases
- image smoothing
- image processing and computer vision
- spatially varying
- edge preserving
- bilateral filtering
- objective function
- sparse representation
- region boundaries
- nonlinear diffusion
- edge detection
- image restoration
- partial differential equations
- image processing
- mean shift
- image segmentation
- regularization term
- image denoising
- multiscale