Robust Scale-Space Filter Using Second-Order Partial Differential Equations.
Bumsub HamDongbo MinKwanghoon SohnPublished in: IEEE Trans. Image Process. (2012)
Keyphrases
- partial differential equations
- scale space
- perona malik
- fourth order
- methods in computer vision
- diffusion equation
- multiscale
- scale spaces
- heat equation
- anisotropic diffusion
- gaussian kernel
- differential operators
- scale parameter
- gaussian derivatives
- gaussian scale space
- finite difference
- image denoising
- numerical solution
- level set
- image processing
- noise removal
- zero crossing
- high order
- nonlinear diffusion
- scale invariant
- image enhancement
- optic flow
- differential equations
- energy functional
- image segmentation
- image analysis
- image structure
- estimation error
- edge detector
- image interpolation
- natural images
- denoising
- numerical scheme
- image smoothing
- numerical methods
- diffusion process
- image compression
- wavelet transform
- image features
- computer vision