Sciweavers

5 search results - page 1 / 1
» Wavelet-Based Hierarchical Surface Approximation from Height...
Sort
View
CVPR
2004
IEEE
14 years 6 months ago
Wavelet-Based Hierarchical Surface Approximation from Height Fields
This paper presents a novel hierarchical approach to triangular mesh generation from height fields. A waveletbased multiresolution analysis technique is used to estimate local sha...
Sang-Mook Lee, Daniel L. Schmoldt
PAMI
2010
168views more  PAMI 2010»
13 years 2 months ago
Surface-from-Gradients without Discrete Integrability Enforcement: A Gaussian Kernel Approach
—Representative surface reconstruction algorithms taking a gradient field as input enforces the integrability constraint in a discrete manner. While enforcing integrability allo...
Heung-Sun Ng, Tai-Pang Wu, Chi-Keung Tang
ICRA
2009
IEEE
211views Robotics» more  ICRA 2009»
13 years 11 months ago
Climbing rough vertical surfaces with hierarchical directional adhesion
— Prior research in biology and mechanics has shown the importance of hierarchy to the performance of dry adhesive systems on rough surfaces. The gecko utilizes several levels of...
Alan T. Asbeck, Sanjay Dastoor, Aaron Parness, Lau...
TOG
2008
293views more  TOG 2008»
13 years 4 months ago
A perceptually validated model for surface depth hallucination
Capturing detailed surface geometry currently requires specialized equipment such as laser range scanners, which despite their high accuracy, leave gaps in the surfaces that must ...
Mashhuda Glencross, Gregory J. Ward, Francho Melen...
CVPR
2010
IEEE
13 years 7 months ago
Ray Markov Random Fields for Image-Based 3D Modeling: Model and Efficient Inference
In this paper, we present an approach to multi-view image-based 3D reconstruction by statistically inversing the ray-tracing based image generation process. The proposed algorithm...
Shubao Liu, David Cooper