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. online. Stevenson, J.A., Sun, X., Mitchell, N.C. (2010): Despeckling SRTM and other topographic data with a denoising algorithm, Geomorphology, Vol.114, No.3, pp.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, pp.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