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ICCV
2009
IEEE
1714views Computer Vision» more  ICCV 2009»
16 years 9 months ago
Power watersheds: a new image segmentation framework extending graph cuts, random walker and optimal spanning forest
In this work, we extend a common framework for seeded image segmentation that includes the graph cuts, ran- dom walker, and shortest path optimization algorithms. Viewing an ima...
Camille Couprie, Leo Grady, Laurent Najman, Hugues...
TIT
2011
141views more  TIT 2011»
14 years 11 months ago
Near-Complementary Sequences With Low PMEPR for Peak Power Control in Multicarrier Communications
New families of near-complementary sequences are presented for peak power control in multicarrier communications. A framework for near-complementary sequences is given by the expl...
Nam Yul Yu, Guang Gong
CDC
2010
IEEE
172views Control Systems» more  CDC 2010»
14 years 8 months ago
Electrical centrality measures for electric power grid vulnerability analysis
— This paper investigates measures of centrality that are applicable to power grids. Centrality measures are used in network science to rank the relative importance of nodes and ...
Zhifang Wang, Anna Scaglione, Robert J. Thomas
TREC
2007
15 years 5 months ago
Lymba's PowerAnswer 4 in TREC 2007
This paper reports on Lymba Corporation’s (a spinoff of Language Computer Corporation) participation in the TREC 2007 Question Answering track. An overview of the PowerAnswer 4 ...
Dan I. Moldovan, Christine Clark, Moldovan Bowden
WOWMOM
2005
ACM
127views Multimedia» more  WOWMOM 2005»
15 years 10 months ago
Game Theoretic Power Aware Wireless Data Access
Abstract—This paper examines the following wireless data access scenario: a number of clients are interested in a set of data items kept at the server. A client sends a query req...
Mark Kai Ho Yeung, Yu-Kwong Kwok