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EJC
2007
13 years 10 months ago
An integrality theorem of root systems
Let Φ be an irreducible root system and ∆ be a base for Φ; it is well known that any root in Φ is an integral combination of the roots in ∆. In comparison to this fact, we ...
A. Bhattacharya, G. R. Vijayakumar
TCSV
2008
94views more  TCSV 2008»
13 years 10 months ago
Human Activity Recognition Based on Silhouette Directionality
Recent advances in computer vision and pattern recognition have fuelled numerous initiatives that aim to intelligently recognize human activities. In this paper, we propose an algo...
Meghna Singh, Anup Basu, Mrinal K. Mandal
QI
2009
Springer
123views Physics» more  QI 2009»
14 years 4 months ago
Hilbert Space Models Commodity Exchanges
Abstract. It is argued that the vector space measures used to measure closeness of market prices to predictors for market prices are invalid because of the observed metric of commo...
Paul Cockshott
MICCAI
2005
Springer
14 years 11 months ago
Optimal Embedding for Shape Indexing in Medical Image Databases
Fast retrieval using organ shapes is crucial in medical image databases since shape is a clinically prominent feature. In this paper, we propose that 2-D shapes in medical image da...
Xiaoning Qian, Hemant Tagare
CMMR
2008
Springer
153views Music» more  CMMR 2008»
13 years 11 months ago
Dynamic Mapping Strategies for Expressive Synthesis Performance and Improvisation
Realtime musical expression through synthesis is notoriously dicult. The complete potential of a sound engine is traditionally available only at design time. In this paper two mapp...
Palle Dahlstedt