An image smoothing operator for fast and accurate scale space approximation.
Maxim KarpushinGiuseppe ValenziseFrédéric DufauxPublished in: ICASSP (2016)
Keyphrases
- scale space
- image smoothing
- heat equation
- scale spaces
- nonlinear diffusion
- multiscale
- image structure
- gaussian scale space
- spatially varying
- image processing and computer vision
- multiple scales
- vector valued
- diffusion equation
- edge preserving
- feature detection
- image features
- bilateral filtering
- gaussian kernel
- gaussian convolution
- partial differential equations
- image analysis
- gaussian filter
- zero crossing
- critical points
- image restoration
- natural images
- image segmentation