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CVPR
2010
IEEE
16 years 29 days ago
Putting local features on a Manifold
Local features have proven very useful for recognition. Manifold learning has proven to be a very powerful tool in data analysis. However, manifold learning application for imag...
Marwan Torki and Ahmed Elgammal
SAC
2005
ACM
16 years 11 days ago
Indexing continuously changing data with mean-variance tree
: Traditional spatial indexes like R-tree usually assume the database is not updated frequently. In applications like location-based services and sensor networks, this assumption i...
Yuni Xia, Sunil Prabhakar, Shan Lei, Reynold Cheng...
STDBM
2004
Springer
143views Database» more  STDBM 2004»
16 years 5 days ago
Indexing Query Regions for Streaming Geospatial Data
This paper introduces the Dynamic Cascade Tree (DCT), a structure designed to index query regions on multi-dimensional data streams. The DCT is designed for a stream management sy...
Quinn Hart, Michael Gertz
CHI
1999
ACM
15 years 11 months ago
Interactive 3D Sound Hyperstories for Blind Children
Interactive software is currently used for learning and entertainment purposes. This type of software is not very common among blind children because most computer games and elect...
Mauricio Lumbreras, Jaime Sánchez
CAIP
1999
Springer
143views Image Analysis» more  CAIP 1999»
15 years 11 months ago
Frame-Relative Critical Point Sets in Image Analysis
Abstract. We propose a new computational method for segmenting topological sub-dimensional point-sets in scalar images of arbitrary spatial dimensions. The technique is based on co...
Stiliyan Kalitzin, Joes Staal, Bart M. ter Haar Ro...