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MODELS
2010
Springer
13 years 6 months ago
Towards a Semantics of Activity Diagrams with Semantic Variation Points
Abstract. UML activity diagrams have become an established notamodel control and data flow on various levels of abstraction, ranging from fine-grained descriptions of algorithms ...
Hans Grönniger, Dirk Reiss, Bernhard Rumpe
ICDAR
2009
IEEE
13 years 5 months ago
A Variational Bayes Method for Handwritten Text Line Segmentation
Text line segmentation in unconstrained handwritten documents remains a challenge because handwritten text lines are multi-skewed and not obviously separated. This paper presents ...
Fei Yin, Cheng-Lin Liu
SIAMSC
2008
237views more  SIAMSC 2008»
13 years 7 months ago
A Variational Shape Optimization Approach for Image Segmentation with a Mumford--Shah Functional
We introduce a novel computational method for a Mumford-Shah functional, which decomposes a given image into smooth regions separated by closed curves. Casting this as a shape opti...
Günay Dogan, Pedro Morin, Ricardo H. Nochetto
ISQED
2005
IEEE
95views Hardware» more  ISQED 2005»
14 years 1 months ago
Statistical Analysis of Clock Skew Variation in H-Tree Structure
This paper discusses clock skew due to manufacturing variability and environmental change. In clock tree design, transition time constraint is an important design parameter that c...
Masanori Hashimoto, Tomonori Yamamoto, Hidetoshi O...
CDC
2009
IEEE
120views Control Systems» more  CDC 2009»
14 years 15 days ago
Unfalsified adaptive switching supervisory control of time varying systems
Giorgio Battistelli, João Pedro Hespanha, E...