Sciweavers

28 search results - page 3 / 6
» A self-organizing localization reference grid
Sort
View
PCM
2010
Springer
143views Multimedia» more  PCM 2010»
13 years 3 months ago
Robust Shape Retrieval through a Novel Statistical Descriptor
We propose a novel statistical descriptor, Multiple References Histogram Matrix (MRHM), for robust shape retrieval, especially for degraded shape images. For each shape image, MRHM...
Tuantuan Wang, Tong Lu, Wenyin Liu
IMR
2003
Springer
13 years 10 months ago
A Local Cell Quality Metric and Variational Grid Smoothing Algorithm
A local cell quality metric is introduced and used to construct a variational functional for a grid smoothing algorithm. A maximum principle is proved and the properties of the loc...
Larisa Branets, Graham F. Carey
ICRA
1999
IEEE
192views Robotics» more  ICRA 1999»
13 years 9 months ago
Cooperative Robot Localization with Vision-Based Mapping
Two stereo vision-based mobile robots navigate and autonomously explore their environment safely while building occupancy grid maps of the environment. A novel landmark recognitio...
Cullen Jennings, Don Murray, James J. Little
MSS
2003
IEEE
151views Hardware» more  MSS 2003»
13 years 10 months ago
Accurate Modeling of Cache Replacement Policies in a Data Grid
Caching techniques have been used to improve the performance gap of storage hierarchies in computing systems. In data intensive applications that access large data files over wid...
Ekow J. Otoo, Arie Shoshani
ROBIO
2006
IEEE
151views Robotics» more  ROBIO 2006»
13 years 11 months ago
Cooperative Mutual 3D Laser Mapping and Localization
— A 3D laser scanner is built by adding a rotating mirror to a conventional 2D scanner. The scanners are deployed on four robots to build full 3D representations of an indoor env...
Julian Ryde, Huosheng Hu