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» Spatial Semantics in Difference Spaces
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CHI
2008
ACM
14 years 9 months ago
Peephole pointing: modeling acquisition of dynamically revealed targets
Peephole interaction occurs when a spatially aware display is moved and acts as a viewport to reveal different parts of the virtual space that cannot all fit within the display at...
Xiang Cao, Jacky Jie Li, Ravin Balakrishnan
FGR
2008
IEEE
203views Biometrics» more  FGR 2008»
14 years 3 months ago
Spatiotemporal pyramid representation for recognition of facial expressions and hand gestures
This paper presents a spatiotemporal pyramid representation for recognizing facial expressions and hand gestures. This approach works by partitioning video sequence into increasin...
Zhipeng Zhao, Ahmed M. Elgammal
EPIA
2007
Springer
14 years 3 months ago
Generalization and Transfer Learning in Noise-Affected Robot Navigation Tasks
Abstract. When a robot learns to solve a goal-directed navigation task with reinforcement learning, the acquired strategy can usually exclusively be applied to the task that has be...
Lutz Frommberger
VVS
1996
IEEE
102views Visualization» more  VVS 1996»
14 years 1 months ago
Fast Rendering of Irregular Grids
We propose a fast algorithm for rendering general irregular grids. Our method uses a sweep-plane approach to accelerate ray casting, and can handle disconnected and nonconvex (eve...
Cláudio T. Silva, Joseph S. B. Mitchell, Ar...
GCB
2009
Springer
193views Biometrics» more  GCB 2009»
14 years 20 days ago
Integration and Visualisation of Multimodal Biological Data
: Understanding complex biological systems requires data from manifold biological levels. Often this data is analysed in some meaningful context, for example, by integrating it int...
Hendrik Rohn, Christian Klukas, Falk Schreiber