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» Approximation Techniques for Spatial Data
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147
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SEBD
2007
164views Database» more  SEBD 2007»
15 years 6 months ago
Online Distribution Estimation for Streaming Data: Framework and Applications
In the last few years, we have been witnessing an evergrowing need for continuous observation and monitoring applications. This need is driven by recent technological advances that...
Themis Palpanas, Vana Kalogeraki, Dimitrios Gunopu...
MICCAI
2001
Springer
15 years 9 months ago
Segmentation of Dynamic N-D Data Sets via Graph Cuts Using Markov Models
Abstract. This paper describes a new segmentation technique for multidimensional dynamic data. One example of such data is a perfusion sequence where a number of 3D MRI volumes sho...
Yuri Boykov, Vivian S. Lee, Henry Rusinek, Ravi Ba...
I3D
2010
ACM
16 years 2 months ago
Cascaded Light Propagation Volumes for Real-Time Indirect Illumination
This paper introduces a new scalable technique for approximating indirect illumination in fully dynamic scenes for real-time applications, such as video games. We use lattices and...
Anton Kaplanyan, Carsten Dachsbacher
144
Voted
SIGGRAPH
1992
ACM
15 years 9 months ago
Predicting reflectance functions from complex surfaces
We describe a physically-based Monte Carlo technique for approximating bidirectional reflectance distribution functions (BRDFs) for a large class of geometries by directly simulat...
Stephen H. Westin, James Arvo, Kenneth E. Torrance
DL
2000
Springer
210views Digital Library» more  DL 2000»
15 years 9 months ago
Extracting and visualizing semantic structures in retrieval results for browsing
The paper introduces an approach that organizes retrieval results semantically and displays them spatially for browsing. Latent Semantic Analysis as well as cluster techniques are...
Katy Börner