A Convolution-Thresholding Approximation of Generalized Curvature Flows.
Richards GrzhibovskisAlexei HeintzPublished in: SIAM J. Numer. Anal. (2005)
Keyphrases
- image processing
- gaussian convolution
- denoising
- edge detection
- multiscale
- closed form
- error bounds
- dominant points
- approximation error
- approximation algorithms
- image segmentation
- scale space
- gray level
- post processing
- convex functions
- relative error
- thresholding method
- curvature estimation
- signal processing
- fourier domain
- computer vision