Sciweavers

5165 search results - page 389 / 1033
» Consistency of the Neighbor-Net Algorithm
Sort
View
VLDB
2005
ACM
105views Database» more  VLDB 2005»
16 years 7 days ago
View Matching for Outer-Join Views
Prior work on computing queries from materialized views has focused on views defined by expressions consisting of selection, projection, and inner joins, with an optional aggrega...
Per-Åke Larson, Jingren Zhou
WADS
2005
Springer
114views Algorithms» more  WADS 2005»
16 years 7 days ago
The Multi-radius Cover Problem
An instance of the multi-radius cover problem consists of a graph G = (V, E) with edge lengths l : E → R+ . Each vertex u ∈ V represents a transmission station for which a tra...
Refael Hassin, Danny Segev
ADHOCNOW
2004
Springer
16 years 5 days ago
Adaptive Probing and Communication in Sensor Networks
Sensor networks consist of multiple low-cost, autonomous, ad-hoc sensors, that periodically probe and react to the environment and communicate with other sensors or devices. A prim...
Iftach Ragoler, Yossi Matias, Nimrod Aviram
SCVMA
2004
Springer
16 years 3 days ago
On the Relationship Between Image and Motion Segmentation
Abstract. In this paper we present a generative model for image sequences, which can be applied to motion segmentation and tracking, and to image sequence compression. The model co...
Adrian Barbu, Song Chun Zhu
ICRA
2003
IEEE
100views Robotics» more  ICRA 2003»
16 years 1 days ago
Quadrotor control using dual camera visual feedback
— In this paper, a vision-based stabilization and output tracking control method for a four-rotor helicopter has been proposed. A novel 2 camera method has been described for est...
Erdinç Altug, James P. Ostrowski, Camillo J...