Sciweavers

5180 search results - page 284 / 1036
» Concurrency, Time, and Constraints
Sort
View
CAIP
1997
Springer
155views Image Analysis» more  CAIP 1997»
15 years 11 months ago
Discrete-Time Rigidity-Constrained Optical Flow
An algorithm for optical ow estimation is presented for the case of discrete-time motion of an uncalibrated camera through a rigid world. Unlike traditional optical ow approaches t...
Jeffrey Mendelsohn, Eero P. Simoncelli, Ruzena Baj...
AAAI
2000
15 years 8 months ago
An Interval Algebra for Indeterminate Time
Temporal indeterminacy is an inherent problem which arises when capturing and manipulating temporal data in many application areas. As such, representation and manipulation of tim...
Wes Cowley, Dimitris Plexousakis
GEOINFORMATICA
2006
86views more  GEOINFORMATICA 2006»
15 years 6 months ago
Decreasing Computational Time of Urban Cellular Automata Through Model Portability
This paper investigates how portability of a model between different computer operating systems can lead to increased efficiency in code execution. The portability problem is not a...
Charles Dietzel, Keith C. Clarke
CGF
2004
144views more  CGF 2004»
15 years 6 months ago
Crowd of Virtual Humans: a New Approach for Real Time Navigation in Complex and Structured Environments
The navigation activity is an every day practice for any human being capable of locomotion. Our objective in this work is to reproduce this crucial human activity inside virtual e...
Fabrice Lamarche, Stéphane Donikian
VLDB
2007
ACM
166views Database» more  VLDB 2007»
16 years 7 months ago
Supporting Time-Constrained SQL Queries in Oracle
The growing nature of databases, and the flexibility inherent in the SQL query language that allows arbitrarily complex formulations, can result in queries that take inordinate am...
Ying Hu, Seema Sundara, Jagannathan Srinivasan