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TIT
2008
133views more  TIT 2008»
15 years 6 months ago
On the Uniqueness of Nonnegative Sparse Solutions to Underdetermined Systems of Equations
An underdetermined linear system of equations Ax = b with non-negativity constraint x 0 is considered. It is shown that for matrices A with a row-span intersecting the positive o...
Alfred M. Bruckstein, Michael Elad, Michael Zibule...
INFFUS
2002
108views more  INFFUS 2002»
15 years 5 months ago
Relationships between combination methods and measures of diversity in combining classifiers
This study looks at the relationships between different methods of classifier combination and different measures of diversity. We considered ten combination methods and ten measur...
Catherine A. Shipp, Ludmila Kuncheva
TIT
2002
102views more  TIT 2002»
15 years 5 months ago
Asymptotic efficiency of two-stage disjunctive testing
Abstract--We adapt methods originally developed in information and coding theory to solve some testing problems. The efficiency of two-stage pool testing of items is characterized ...
Toby Berger, Vladimir I. Levenshtein
PERCOM
2010
ACM
15 years 4 months ago
Crowd-sourcing world models with OpenRoomMap
Abstract—The construction of world models typically requires laborious survey and cataloguing of a building’s contents. OpenRoomMap attempts to crowd-source this information by...
Andrew Colin Rice, Oliver J. Woodman
149
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ICIP
2010
IEEE
15 years 4 months ago
Bit-plane stack filter algorithm for focal plane processors
This work presents a novel parallel technique to implement stack morphological filters for image processing. The method relies on applying the image bitwise decomposition to manip...
Andrés Frias-Velazquez, Wilfried Philips