Rolling-circles: Detect and reduce noise via erosion of finite-difference moduli for preserving signals.
Rafael S. T. VieiraDaniel TeixeiraJoaquim B. Cavalcante NetoJavam C. MachadoFrancisco N. FilhoPublished in: Digit. Signal Process. (2020)
Keyphrases
- finite difference
- gaussian smoothing
- finite element
- partial differential equations
- numerical solution
- hamilton jacobi
- noise reduction
- mathematical morphology
- level set
- numerical analysis
- noise level
- diffusion equation
- gaussian noise
- binary images
- pairwise
- multiscale
- anisotropic diffusion
- noise removal
- image segmentation
- signal to noise ratio
- numerical scheme
- pattern recognition