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IJCV
2006
94views more  IJCV 2006»
13 years 9 months ago
Four Points in Two or Three Calibrated Views: Theory and Practice
Suppose two perspective views of four world points are given and that the intrinsic parameters are known but the camera poses and the world point positions are not. We prove that t...
David Nistér, Frederik Schaffalitzky
IVC
2008
138views more  IVC 2008»
13 years 9 months ago
Reconstructing relief surfaces
This paper generalizes Markov Random Field (MRF) stereo methods to the generation of surface relief (height) fields rather than disparity or depth maps. This generalization enable...
George Vogiatzis, Philip H. S. Torr, Steven M. Sei...
JAIR
2008
111views more  JAIR 2008»
13 years 9 months ago
New Islands of Tractability of Cost-Optimal Planning
We study the complexity of cost-optimal classical planning over propositional state variables and unary-effect actions. We discover novel problem fragments for which such optimiza...
Michael Katz, Carmel Domshlak
CORR
2007
Springer
117views Education» more  CORR 2007»
13 years 9 months ago
The Impact of CSI and Power Allocation on Relay Channel Capacity and Cooperation Strategies
Capacity gain from transmitter and receiver cooperation are compared in a relay network where the cooperating nodes are close together. Under quasi-static channels, when all nodes...
Chris T. K. Ng, Andrea J. Goldsmith
IJSNET
2006
170views more  IJSNET 2006»
13 years 9 months ago
Ordinal MDS-based localisation for wireless sensor networks
: There are various applications in wireless sensor networks which require knowing the relative or actual position of the sensor nodes. Over the past few years, there have been dif...
Vijayanth Vivekanandan, Vincent W. S. Wong