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CIARP
2009
Springer
14 years 4 months ago
Two-Frame Optical Flow Formulation in an Unwarping Multiresolution Scheme
Abstract. In this paper, we propose a new formulation of the Differential Optical Flow Equation (DOFE) between two consecutive images considering spatial and temporal information ...
Cyril Cassisa, Serge Simoens, Véronique Pri...
CONCUR
2009
Springer
14 years 4 months ago
HYPE: A Process Algebra for Compositional Flows and Emergent Behaviour
Several process algebras for modelling hybrid systems have appeared in the literature in recent years. These all assume that continuous variables in the system are modelled monolit...
Vashti Galpin, Luca Bortolussi, Jane Hillston
CSCWD
2009
Springer
14 years 4 months ago
Towards the use of collaborative virtual environments to crew unmanned oil platforms
This paper presents a human-centered vision of unmanned but crewed platforms, combining an onshore collaborative hybrid environment and an intelligent offshore oilfield. Computer ...
Hugo Fuks, Alberto Raposo, Simone Diniz Junqueira ...
ICNC
2009
Springer
14 years 4 months ago
An Improved Greedy Genetic Algorithm for Solving Travelling Salesman Problem
—Genetic algorithm (GA) is too dependent on the initial population and a lack of local search ability. In this paper, an improved greedy genetic algorithm (IGAA) is proposed to o...
Zhenchao Wang, Haibin Duan, Xiangyin Zhang
IDA
2009
Springer
14 years 4 months ago
Improving Time Series Forecasting by Discovering Frequent Episodes in Sequences
Abstract. This work aims to improve an existing time series forecasting algorithm –LBF– by the application of frequent episodes techniques as a complementary step to the model....
Francisco Martínez-Álvarez, Alicia T...