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COLING
2002
15 years 6 months ago
Topic Detection Based on Dialogue History
In this paper, we propose a topic detection method using a dialogue history for selecting a scene in the automatic interpretation system (Ikeda et al., 2002). The method uses a k-...
Takayuki Nakata, Shinichi Ando, Akitoshi Okumura
MICCAI
2010
Springer
15 years 5 months ago
Guide-Wire Extraction through Perceptual Organization of Local Segments in Fluoroscopic Images
Segmentation of surgical devices in fluoroscopic images and in particular of guide-wires is a valuable element during surgery. In cardiac angioplasty, the problem is particularly ...
Nicolas Honnorat, Régis Vaillant, Nikos Par...
TVCG
2010
180views more  TVCG 2010»
15 years 5 months ago
Result-Driven Exploration of Simulation Parameter Spaces for Visual Effects Design
—Graphics artists commonly employ physically-based simulation for the generation of effects such as smoke, explosions, and similar phenomena. The task of finding the correct par...
Stefan Bruckner, Torsten Möller
ICDAR
2009
IEEE
15 years 4 months ago
Geometric Centroids and their Relative Distances for Off-line Signature Verification
In this paper, we propose a new approach for symbolic representation of off-line signatures based on relative distances between centroids useful for verification. Distances betwee...
H. N. Prakash, D. S. Guru
ICWSM
2009
15 years 4 months ago
Event Detection and Tracking in Social Streams
Events and stories can be characterized by a set of descriptive, collocated keywords. Intuitively, documents describing the same event will contain similar sets of keywords, and t...
Hassan Sayyadi, Matthew Hurst, Alexey Maykov