Sciweavers

11182 search results - page 88 / 2237
» Shape Analysis of Sets
Sort
View
MICCAI
2008
Springer
16 years 2 months ago
Shape Analysis with Overcomplete Spherical Wavelets
Abstract. In this paper, we explore the use of over-complete spherical wavelets in shape analysis of closed 2D surfaces. Previous work has demonstrated, theoretically and practical...
B. T. Thomas Yeo, Peng Yu, P. Ellen Grant, Bruc...
MCAM
2007
Springer
213views Multimedia» more  MCAM 2007»
15 years 7 months ago
Players and Ball Detection in Soccer Videos Based on Color Segmentation and Shape Analysis
This paper proposes a scheme to detect and locate the players and the ball on the grass playfield in soccer videos. We put forward a shape analysisbased approach to identify the pl...
Yu Huang, Joan Llach, Sitaram Bhagavathy
103
Voted
ICML
2003
IEEE
15 years 6 months ago
The Influence of Reward on the Speed of Reinforcement Learning: An Analysis of Shaping
Shaping can be an effective method for improving the learning rate in reinforcement systems. Previously, shaping has been heuristically motivated and implemented. We provide a for...
Adam Laud, Gerald DeJong
ISBI
2007
IEEE
15 years 7 months ago
Statistical Shape Analysis of Brain Structures Using Spherical Wavelets
We present a novel method of statistical surface-based morphometry based on the use of non-parametric permutation tests and a spherical wavelet (SWC) shape representation. As an a...
Delphine Nain, Martin Andreas Styner, Marc Nietham...
GMP
2010
IEEE
177views Solid Modeling» more  GMP 2010»
15 years 6 months ago
Eigenmodes of Surface Energies for Shape Analysis
In this work, we study the spectra and eigenmodes of the Hessian of various discrete surface energies and discuss applications to shape analysis. In particular, we consider a physi...
Klaus Hildebrandt, Christian Schulz, Christoph von...