Sciweavers

2217 search results - page 81 / 444
» Surface based anti-aliasing
Sort
View
SIAMSC
2010
117views more  SIAMSC 2010»
13 years 8 months ago
A New Multiscale Representation for Shapes and Its Application to Blood Vessel Recovery
In this paper, we will first introduce a novel multiscale representation (MSR) for shapes via level set motions and partial differential equations (PDEs). Based on the MSR, we wi...
Bin Dong, Aichi Chien, Zuowei Shen, Stanley Osher
ACL
2009
13 years 7 months ago
Unsupervised Relation Extraction by Mining Wikipedia Texts Using Information from the Web
This paper presents an unsupervised relation extraction method for discovering and enhancing relations in which a specified concept in Wikipedia participates. Using respective cha...
Yulan Yan, Naoaki Okazaki, Yutaka Matsuo, Zhenglu ...
ICMCS
2009
IEEE
222views Multimedia» more  ICMCS 2009»
13 years 7 months ago
3D Gaussian descriptor for 3D shape retrieval
This paper presents a new approach to 3D shape comparison and retrieval based on the computation of Gaussian transforms of the surface model on a set of points regularly distribut...
Mohamed Chaouch, Anne Verroust-Blondet
CAGD
2010
132views more  CAGD 2010»
13 years 7 months ago
Simplicial diffeomorphisms
In this paper we introduce a new framework for geometric modeling that combines implicit and parametric surface representations with volumetric warpings. The framework is based on...
Vinícius Mello, Luiz Velho
ECCV
2006
Springer
14 years 11 months ago
Robust Expression-Invariant Face Recognition from Partially Missing Data
Abstract. Recent studies on three-dimensional face recognition proposed to model facial expressions as isometries of the facial surface. Based on this model, expression-invariant s...
Alexander M. Bronstein, Michael M. Bronstein, Ron ...