Mesh Denoise
- Author: O.Conrad (c) 2012
- Menu: Grid | Filter
Description
Mesh denoising for grids, using the algorithm of Sun et al. (2007).
References
- Cardiff University: Filtering and Processing of Irregular Meshes with Uncertainties
- Stevenson, J.A., Sun, X., Mitchell, N.C. (2010): Despeckling SRTM and other topographic data with a denoising algorithm. Geomorphology, Vol.114, No.3, 238-252.
- Sun, X., Rosin, P.L., Martin, R.R., Langbein, F.C. (2007): Fast and effective feature-preserving mesh denoising. IEEE Transactions on Visualization and Computer Graphics, Vol.13, No.5, 925-938.
Parameters
| | Name | Type | Identifier | Description | Constraints |
|---|
| Input | Grid | grid, input | INPUT | - | - |
| Output | Denoised Grid | grid, output | OUTPUT | - | - |
| Options | Grid System | grid system | PARAMETERS_GRID_SYSTEM | - | - |
| Threshold | floating point number | SIGMA | - | Minimum: 0.000000
Maximum: 1.000000
Default: 0.900000 |
| Number of Iterations for Normal Updating | integer number | ITER | - | Minimum: 1
Default: 5 |
| Number of Iterations for Vertex Updating | integer number | VITER | - | Minimum: 1
Default: 50 |
| Common Edge Type of Face Neighbourhood | choice | NB_CV | - | Available Choices:
[0] Common Vertex
[1] Common Edge
Default: 0 |
| Only Z-Direction Position is Updated | boolean | ZONLY | - | Default: 0 |
Command Line
Usage: saga_cmd grid_filter 10 [-INPUT ] [-OUTPUT ] [-SIGMA ] [-ITER ] [-VITER ] [-NB_CV ] [-ZONLY ]
-INPUT: Grid
grid, input
-OUTPUT: Denoised Grid
grid, output
-SIGMA: Threshold
floating point number
Minimum: 0.000000
Maximum: 1.000000
Default: 0.900000
-ITER: Number of Iterations for Normal Updating
integer number
Minimum: 1
Default: 5
-VITER: Number of Iterations for Vertex Updating
integer number
Minimum: 1
Default: 50
-NB_CV:
Common Edge Type of Face Neighbourhood
choice
Available Choices:
[0] Common Vertex
[1] Common Edge
Default: 0
-ZONLY: Only Z-Direction Position is Updated
boolean
Default: 0