Mesh Denoise

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

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