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» Cosparse analysis modeling - uniqueness and algorithms
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SIGMOD
1997
ACM
160views Database» more  SIGMOD 1997»
15 years 1 months ago
Improved Query Performance with Variant Indexes
: The read-mostly environment of data warehousing makes it possible to use more complex indexes to speed up queries than in situations where concurrent updatesare present. The curr...
Patrick E. O'Neil, Dallan Quass
CVRMED
1997
Springer
15 years 1 months ago
Design considerations for a computer-vision-enabled ophthalmic augmented reality environment
We have initiated studies towards the design and implementation of an ophthalmic augmented reality environment in order to allow for a more precise laser treatment for ophthalmic...
Jeffrey W. Berger, Michael E. Leventon, Nobuhiko H...
SIGGRAPH
1993
ACM
15 years 1 months ago
Interval methods for multi-point collisions between time-dependent curved surfaces
We present an efficient and robust algorithm for finding points of collision between time-dependent parametric and implicit surfaces. The algorithm detects simultaneous collisio...
John M. Snyder, Adam R. Woodbury, Kurt W. Fleische...
APGV
2010
ACM
266views Visualization» more  APGV 2010»
15 years 1 months ago
Horizon estimation: perceptual and computational experiments
The human visual system is able to quickly and robustly infer a wealth of scene information – the scene "gist" – already after 100 milliseconds of image presentation...
Christian Herdtweck, Christian Wallraven
SGP
2007
14 years 12 months ago
Shape reconstruction from unorganized cross-sections
In this paper, we consider the problem of reconstructing a shape from unorganized cross-sections. The main motivation for this problem comes from medical imaging applications wher...
Jean-Daniel Boissonnat, Pooran Memari