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COMGEO
2006
ACM
15 years 6 months ago
Computing homotopic shortest paths efficiently
Geometric shortest paths are a major topic in computational geometry; see the survey paper by Mitchell [12]. A shortest path between two points in a simple polygon can be found in...
Alon Efrat, Stephen G. Kobourov, Anna Lubiw
WWW
2008
ACM
16 years 6 months ago
Efficient mining of frequent sequence generators
Sequential pattern mining has raised great interest in data mining research field in recent years. However, to our best knowledge, no existing work studies the problem of frequent...
Chuancong Gao, Jianyong Wang, Yukai He, Lizhu Zhou
VISUALIZATION
1997
IEEE
15 years 10 months ago
Efficient subdivision of finite-element datasets into consistent tetrahedra
This paper discusses the problem of subdividing unstructured mesh topologies containing hexahedra, prisms, pyramids and tetrahedra into a consistent set of only tetrahedra, while ...
Guy Albertelli, Roger Crawfis
DGCI
2000
Springer
15 years 9 months ago
An Efficient Shape-Based Approach to Image Retrieval
We consider the problem of finding the best match for a given query shape among candidate shapes stored in a shape base. This is central to a wide range of applications, such as, d...
Ioannis Fudos, Leonidas Palios
DCOSS
2008
Springer
15 years 7 months ago
Energy Efficient Sleep Scheduling in Sensor Networks for Multiple Target Tracking
This paper presents an energy-aware, sleep scheduling algorithm called SSMTT to support multiple target tracking sensor networks. SSMTT leverages the awakening result of interferi...
Bo Jiang, Binoy Ravindran, Hyeonjoong Cho