Sciweavers

1156 search results - page 69 / 232
» Solving the Inverse Problem of Image Zooming Using
Sort
View
117
Voted
SCALESPACE
2009
Springer
15 years 10 months ago
Convex Multi-class Image Labeling by Simplex-Constrained Total Variation
Multi-class labeling is one of the core problems in image analysis. We show how this combinatorial problem can be approximately solved using tools from convex optimization. We sugg...
Jan Lellmann, Jörg H. Kappes, Jing Yuan, Flor...
ICPR
2006
IEEE
16 years 4 months ago
A Robust Algorithm for Generalized Orthonormal Discriminant Vectors
In this paper, we propose a robust and efficient algorithm for generalized orthonormal discriminant vectors (GODV). The major advantage of the proposed method is the use of the ra...
Wenming Zheng, Xiaoou Tang
137
Voted
INFOCOM
2005
IEEE
15 years 9 months ago
Energy optimal control for time varying wireless networks
Abstract— We develop a dynamic control strategy for minimizing energy expenditure in a time varying wireless network with adaptive transmission rates. The algorithm operates with...
Michael J. Neely
134
Voted
CORR
2008
Springer
113views Education» more  CORR 2008»
15 years 3 months ago
Gaussian Belief Propagation Solver for Systems of Linear Equations
The canonical problem of solving a system of linear equations arises in numerous contexts in information theory, communication theory, and related fields. In this contribution, we ...
Ori Shental, Paul H. Siegel, Jack K. Wolf, Danny B...
88
Voted
TCOM
2008
117views more  TCOM 2008»
15 years 3 months ago
Constant Envelope OFDM
This paper describes a transformation technique aimed at solving the peak-to-average power ratio (PAPR) problem associated with OFDM (orthogonal frequency-division multiplexing). C...
Steve C. Thompson, Ahsen U. Ahmed, John G. Proakis...