Title
Normal Correction towards Smoothing Point-Based Surfaces.
Abstract
In recent years, surface denoising has been a subject of intensive research in geometry processing. Most of the recent approaches for mesh denoising use a two-step scheme: normal filtering followed by a point updating step to match the corrected normals. In this paper we propose an adaptation of such two-step approaches for point-based surfaces, exploring three different weighting schemes for filtering normals. Moreover, we also investigate three techniques for normal estimation, analyzing the impact of each normal estimation method in the whole point-set smoothing process. Towards a quantitative analysis, in addition to conventional visual comparison, we evaluate the effectiveness of different choices of implementation using two measures, comparing our results against state-of-art point-based denoising techniques.
Year
DOI
Venue
2013
10.1109/SIBGRAPI.2013.34
SIBGRAPI
Keywords
Field
DocType
computational geometry,mesh generation,smoothing methods,geometry processing,mesh denoising,normal estimation method,normal filtering,normal matching,point updating,point-based surface smoothing,point-based surfaces,point-set smoothing process,quantitative analysis,surface denoising,two-step approaches,weighting schemes,normal estimation,point-based surface,surface smoothing
Noise reduction,Mathematical optimization,Weighting,Visual comparison,Geometry processing,Computational geometry,Algorithm,Filter (signal processing),Smoothing,Mathematics,Mesh generation
Conference
Citations 
PageRank 
References 
0
0.34
0
Authors
5
Name
Order
Citations
PageRank
Paola Valdivia184.91
Douglas Cedrim262.13
Fabiano Petronetto31038.52
Afonso Paiva413516.76
Luis G. Nonato579755.35