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» Similarity estimation techniques from rounding algorithms
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VLDB
2001
ACM
129views Database» more  VLDB 2001»
14 years 11 days 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...
CISS
2007
IEEE
14 years 2 months ago
An EM Technique for Multiple Transmitter Localization
— We propose an expectation-maximization (EM) technique for locating multiple transmitters based on power levels observed by a set of arbitrarily-placed receivers. Multiple trans...
Jill K. Nelson, Maya R. Gupta
SIAMCOMP
1998
98views more  SIAMCOMP 1998»
13 years 7 months ago
Failure Detection and Randomization: A Hybrid Approach to Solve Consensus
We present a consensus algorithm that combines unreliable failure detection and randomization, two well-known techniques for solving consensus in asynchronous systems with crash f...
Marcos Kawazoe Aguilera, Sam Toueg
IJCV
2007
138views more  IJCV 2007»
13 years 7 months ago
Correspondence-free Structure from Motion
We present a novel approach for the estimation of 3D-motion directly from two images using the Radon transform. The feasibility of any camera motion is computed by integrating over...
Ameesh Makadia, Christopher Geyer, Kostas Daniilid...
CGF
2005
155views more  CGF 2005»
13 years 7 months ago
Light Waving: Estimating Light Positions From Photographs Alone
We present an algorithm to automatically estimate three-dimensional light positions from an unordered set of images. We collect images using a single stationary camera while manua...
Holger Winnemöller, Ankit Mohan, Jack Tumblin...