Automatic identification and characterization of discontinuities in rock masses from 3D point clouds

D Kong, F Wu, C Saroglou - Engineering Geology, 2020 - Elsevier
The routine application of remote surveying techniques which can quickly acquire 3D digital
data with high resolution, in particular digital photogrammetry, light detection and ranging …

Fast mesh segmentation using random walks

YK Lai, SM Hu, RR Martin, PL Rosin - … of the 2008 ACM symposium on …, 2008 - dl.acm.org
3D mesh models are now widely available for use in various applications. The demand for
automatic model analysis and understanding is ever increasing. Mesh segmentation is an …

Deformation‐driven shape correspondence

H Zhang, A Sheffer, D Cohen‐Or, Q Zhou… - Computer Graphics …, 2008 - Wiley Online Library
Non‐rigid 3D shape correspondence is a fundamental and difficult problem. Most
applications which require a correspondence rely on manually selected markers. Without …

Mesh segmentation with concavity-aware fields

OKC Au, Y Zheng, M Chen, P Xu… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
This paper presents a simple and efficient automatic mesh segmentation algorithm that
solely exploits the shape concavity information. The method locates concave creases and …

Feature detection of triangular meshes based on tensor voting theory

HS Kim, HK Choi, KH Lee - Computer-Aided Design, 2009 - Elsevier
This paper presents n-dimensional feature recognition of triangular meshes that can handle
both geometric properties and additional attributes such as color information of a physical …

Extracting lines of curvature from noisy point clouds

E Kalogerakis, D Nowrouzezahrai, P Simari… - Computer-Aided …, 2009 - Elsevier
We present a robust framework for extracting lines of curvature from point clouds. First, we
show a novel approach to denoising the input point cloud using robust statistical estimates …

Spectral sampling of manifolds

AC Öztireli, M Alexa, M Gross - ACM Transactions on Graphics (TOG), 2010 - dl.acm.org
A central problem in computer graphics is finding optimal sampling conditions for a given
surface representation. We propose a new method to solve this problem based on spectral …

Rapid and effective segmentation of 3D models using random walks

YK Lai, SM Hu, RR Martin, PL Rosin - Computer Aided Geometric Design, 2009 - Elsevier
3D models are now widely available for use in various applications. The demand for
automatic model analysis and understanding is ever increasing. Model segmentation is an …

Recognition of feature curves on 3D shapes using an algebraic approach to Hough transforms

ML Torrente, S Biasotti, B Falcidieno - Pattern Recognition, 2018 - Elsevier
Feature curves are largely adopted to highlight shape features, such as sharp lines, or to
divide surfaces into meaningful segments, like convex or concave regions. Extracting these …

Variational anisotropic surface meshing with Voronoi parallel linear enumeration

B Lévy, N Bonneel - Proceedings of the 21st international meshing …, 2013 - Springer
This paper introduces a new method for anisotropic surface meshing. From an input
polygonal mesh and a specified number of vertices, the method generates a curvature …