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ISBI
2006
IEEE
16 years 16 days ago
von Mises-Fisher mixture model of the diffusion ODF
High angular resolution diffusion imaging (HARDI) permits the computation of water molecule displacement probabilities over the sphere. This probability is often referred to as th...
Tim McGraw, Baba C. Vemuri, Robert Yezierski, Thom...
WWW
2008
ACM
16 years 15 days ago
Spatial variation in search engine queries
Local aspects of Web search -- associating Web content and queries with geography -- is a topic of growing interest. However, the underlying question of how spatial variation is m...
Lars Backstrom, Jon M. Kleinberg, Ravi Kumar, Jasm...
SIGMOD
2006
ACM
125views Database» more  SIGMOD 2006»
15 years 12 months ago
A non-linear dimensionality-reduction technique for fast similarity search in large databases
To enable efficient similarity search in large databases, many indexing techniques use a linear transformation scheme to reduce dimensions and allow fast approximation. In this re...
Khanh Vu, Kien A. Hua, Hao Cheng, Sheau-Dong Lang
I3D
2010
ACM
15 years 9 months ago
Radiance Scaling for Versatile Surface Enhancement
1 We present a novel technique called Radiance Scaling for the depic-2 tion of surface shape through shading. It adjusts reflected light in-3 tensities in a way dependent on both s...
Romain Vergne, Romain Pacanowski, Pascal Barla, Xa...
CVPR
2010
IEEE
15 years 7 months ago
Hybrid Multi-view Reconstruction by Jump-Diffusion
We propose a multi-view stereo reconstruction algorithm which recovers urban scenes as a combination of meshes and geometric primitives. It provides a compact model while preservi...
Florent Lafarge, Renaud Keriven, Mathieu Bredif, H...