Title
A novel 3D anisotropic diffusion filter
Abstract
We propose a 3D anisotropic diffusion filter for denoising and enhancing oriented data. The approach is a generalization of a previous contribution and it is based on a novel, more precise orientation estimation step. The orientation in the 3D space is computed using an asymmetric Isotropic Recursive Oriented Network (IRON) operator that can handle in a natural way junctions and corners. In the experimental section we employ a set of 3D synthetic blocks to illustrate the efficiency of the new method through quantitative and visual comparisons with other 3D-extended classical models or recently proposed 3D Partial Differential Equations (PDE).
Year
DOI
Venue
2010
10.1117/12.838742
Proceedings of SPIE
Keywords
Field
DocType
3D filtering,IRON orientation estimation,directional derivative,anisotropic diffusion
Noise reduction,Anisotropic diffusion,Isotropy,Mathematical analysis,Image processing,Operator (computer programming),Artificial intelligence,Directional derivative,Recursion,Computer vision,Mathematical optimization,Partial differential equation,Physics
Conference
Volume
ISSN
Citations 
7526
0277-786X
0
PageRank 
References 
Authors
0.34
4
7
Name
Order
Citations
PageRank
Sorin Pop1273.02
Romulus Terebes2498.42
Jean Pierre Da Costa3667.09
Christian Germain411318.95
Monica Borda56313.54
Cosmin Ludusan6111.30
Olivier Lavialle7729.51