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» Index for fast retrieval of uncertain spatial point data
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ICASSP
2007
IEEE
14 years 11 days ago
A New Technique for High-Resolution Frequency Domain Optical Coherence Tomography
Frequency domain optical coherence tomography (FDOCT) is a new technique that is well-suited for fast imaging of biological specimens, as well as non-biological objects. The measu...
S. Chandra Sekhar, Himanshu Nazkani, Thierry Blu, ...
ICDE
2004
IEEE
99views Database» more  ICDE 2004»
14 years 7 months ago
Direct Mesh: a Multiresolution Approach to Terrain Visualization
Terrain can be approximated by a triangular mesh consisting millions of 3D points. Multiresolution triangular mesh (MTM) structures are designed to support applications that use t...
Kai Xu 0003, Xiaofang Zhou, Xuemin Lin
VLDB
2001
ACM
129views Database» more  VLDB 2001»
13 years 10 months ago
Similarity Search for Adaptive Ellipsoid Queries Using Spatial Transformation
Similarity retrieval mechanisms should utilize generalized quadratic form distance functions as well as the Euclidean distance function since ellipsoid queries parameters may vary...
Yasushi Sakurai, Masatoshi Yoshikawa, Ryoji Kataok...
GEOINFORMATICA
2008
123views more  GEOINFORMATICA 2008»
13 years 6 months ago
Efficient Implementation Techniques for Topological Predicates on Complex Spatial Objects
Topological relationships like overlap, inside, meet, and disjoint uniquely characterize the relative position between objects in space. For a long time, they have been a focus of...
Reasey Praing, Markus Schneider
TITB
2010
138views Education» more  TITB 2010»
13 years 22 days ago
Local structure-based region-of-interest retrieval in brain MR images
The aging population and the growing amount of medical data have increased the need for automated tools in the neurology departments. Although the researchers have been developing ...
Devrim Unay, Ahmet Ekin, Radu S. Jasinschi