Algebraic point set surfaces

G Guennebaud, M Gross - ACM siggraph 2007 papers, 2007 - dl.acm.org
In this paper we present a new Point Set Surface (PSS) definition based on moving least
squares (MLS) fitting of algebraic spheres. Our surface representation can be expressed by …

Feature preserving point set surfaces based on non‐linear kernel regression

AC Öztireli, G Guennebaud… - Computer graphics forum, 2009 - Wiley Online Library
Moving least squares (MLS) is a very attractive tool to design effective meshless surface
representations. However, as long as approximations are performed in a least square …

Robust moving least-squares fitting with sharp features

S Fleishman, D Cohen-Or, CT Silva - ACM transactions on graphics …, 2005 - dl.acm.org
We introduce a robust moving least-squares technique for reconstructing a piecewise
smooth surface from a potentially noisy point cloud. We use techniques from robust statistics …

1-Sparse reconstruction of sharp point set surfaces

H Avron, A Sharf, C Greif, D Cohen-Or - ACM Transactions on Graphics …, 2010 - dl.acm.org
We introduce an ℓ1-sparse method for the reconstruction of a piecewise smooth point set
surface. The technique is motivated by recent advancements in sparse signal reconstruction …

[图书][B] Implicit curves and surfaces: mathematics, data structures and algorithms

AJP Gomes, I Voiculescu, J Jorge, B Wyvill, C Galbraith - 2009 - Springer
Continuation methods are based on piecewise linear approximation of a variety (eg curve or
surface) by means of numerical solution of an initial value problem 7. In other words, they …

Systematic approach for tunnel deformation monitoring with terrestrial laser scanning

D Jia, W Zhang, Y Liu - Remote Sensing, 2021 - mdpi.com
The use of terrestrial laser scanning (TLS) point clouds for tunnel deformation measurement
has elicited much interest. However, general methods of point-cloud processing in tunnels …

[PDF][PDF] Direct Computing of Surface Curvatures for Point-Set Surfaces.

P Yang, X Qian - PBG@ Eurographics, 2007 - Citeseer
Accurate computing of the curvatures of a surface from its discrete form is of fundamental
importance for many graphics and engineering applications. The moving least-squares …

Terrain matching positioning method for underwater vehicles based on curvature discrimination

Z Yan, T Zhou, Q Guo, C Xu, T Wang, D Peng, X Yu - Ocean Engineering, 2022 - Elsevier
Terrain matching positioning technology is used to locate underwater vehicles by the terrain
information. The traditional method uses all real-time bathymetric points to traverse the …

[PDF][PDF] A Survey of Methods for Moving Least Squares Surfaces.

ZQ Cheng, Y Wang, B Li, K Xu, G Dang… - VG/PBG@ SIGGRAPH, 2008 - kevinkaixu.net
Moving least squares (MLS) surfaces representation directly defines smooth surfaces from
point cloud data, on which the differential geometric properties of point set can be …

Nonlinear vibrations of axially functionally graded Timoshenko tapered beams

MH Ghayesh - Journal of Computational and …, 2018 - asmedigitalcollection.asme.org
This paper presents the coupled axial-transverse-rotational nonlinear forced vibrations of
Timoshenko tapered beams made of an axially functionally graded (AFG) material subjected …