Sciweavers

5516 search results - page 986 / 1104
» A Topological Approach to Recognition
Sort
View
ASSETS
2008
ACM
15 years 8 months ago
Computer vision-based clear path guidance for blind wheelchair users
We describe a system for guiding blind and visually impaired wheelchair users along a clear path that uses computer vision to sense the presence of obstacles or other terrain feat...
Volodymyr Ivanchenko, James Coughlan, William Gerr...
BIOID
2008
103views Biometrics» more  BIOID 2008»
15 years 8 months ago
Promoting Diversity in Gaussian Mixture Ensembles: An Application to Signature Verification
Abstract. Classifiers based on Gaussian mixture models are good performers in many pattern recognition tasks. Unlike decision trees, they can be described as stable classifier: a s...
Jonas Richiardi, Andrzej Drygajlo, Laetitia Todesc...
CIKM
2008
Springer
15 years 8 months ago
Classifying networked entities with modularity kernels
Statistical machine learning techniques for data classification usually assume that all entities are i.i.d. (independent and identically distributed). However, real-world entities...
Dell Zhang, Robert Mao
APVIS
2010
15 years 7 months ago
Shape-based transfer functions for volume visualization
We present a novel classification technique for volume visualization that takes the shape of volumetric features into account. The presented technique enables the user to distingu...
Jörg-Stefan Praßni, Timo Ropinski, J&ou...
BILDMED
2007
141views Algorithms» more  BILDMED 2007»
15 years 7 months ago
Angiographic Assessment of Myocardial Perfusion Using Correlation Analysis
Abstract. Although angiography was originally designed as a morphological imaging modality, it is increasingly demanded to retrieve functional information from conventional angiogr...
Yu Deuerling-Zheng, Jan Boese, Stephan Achenbach, ...