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TOG
2010
119views more  TOG 2010»
15 years 21 days ago
Automatic reconstruction of tree skeletal structures from point clouds
Trees, bushes, and other plants are ubiquitous in urban environments, and realistic models of trees can add a great deal of realism to a digital urban scene. There has been much r...
Yotam Livny, Feilong Yan, Matt Olson, Baoquan Chen...
CDC
2008
IEEE
189views Control Systems» more  CDC 2008»
16 years 15 days ago
Experimental study of fractional order proportional integral (FOPI) controller for water level control
— Based on our previously developed tuning procedure for fractional order proportional integral controller (FO-PI), we present in this paper an extensive comparative experimental...
Varsha Bhambhani, Yangquan Chen
ICALP
1997
Springer
15 years 10 months ago
Discrete-Time Control for Rectangular Hybrid Automata
Rectangular hybrid automatamodel digital control programs of analog plant environments. We study rectangular hybrid automatawhere the plant state evolves continuously in real-numbe...
Thomas A. Henzinger, Peter W. Kopke
EOR
2008
81views more  EOR 2008»
15 years 6 months ago
Investment timing and optimal capacity choice for small hydropower projects
This paper presents a method for assessing small hydropower projects that are subject to uncertain electricity prices. We present a real options-based method with continuous scali...
Thor Bøckman, Stein-Erik Fleten, Erik Juliu...
AUTOMATICA
2002
79views more  AUTOMATICA 2002»
15 years 5 months ago
Robust performance assessment of feedback control systems
Abstract. The proper measure of closed-loop performance variation in the presence of modelplant mismatch is discussed in this paper. A generalized closed-loop error transfer functi...
Sheng Wan, Biao Huang