Abstract
In this paper, the link between least-squares (LS) estimator and Laplacian smoothing method from the point of view of LS method is firstly disclosed. Further more, an M-estimator for mesh filtering is presented. At last, the M-estimator is extended to the re-weighted M-estimator to remove noise while preserving the surface feature efficiently. The re-weighted M-estimator is bilateral filtering in natural.
| Original language | English |
|---|---|
| Pages (from-to) | 453-460 |
| Number of pages | 8 |
| Journal | Ruan Jian Xue Bao/Journal of Software |
| Volume | 18 |
| Issue number | 2 |
| DOIs | |
| State | Published - Feb 2007 |
| Externally published | Yes |
Keywords
- Feature preserving
- Least-squares estimation
- M-estimator
- Mesh filtering
- Re-weighted M-estimator