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ICASSP
2010
IEEE
15 years 7 months ago
Fundamental limits of image denoising: Are we there yet?
In this paper, we study the fundamental performance limits of image denoising where the aim is to recover the original image from its noisy observation. Our study is based on a ge...
Priyam Chatterjee, Peyman Milanfar
AUTOMATICA
2008
86views more  AUTOMATICA 2008»
15 years 7 months ago
Notes on averaging over acyclic digraphs and discrete coverage control
In this paper we study averaging algorithms and coverage control laws in a unified light. First, we characterize the convergence properties of averaging algorithms over acyclic di...
Chunkai Gao, Jorge Cortés, Francesco Bullo
ENDM
2007
75views more  ENDM 2007»
15 years 7 months ago
Graph classes with given 3-connected components: asymptotic counting and critical phenomena
Fix a family T of 3-connected graphs, and let G be the class of graphs whose 3connected components are the graphs in T . We present a general framework for analyzing such graph cl...
Omer Giménez, Marc Noy, Juan José Ru...
MP
2006
175views more  MP 2006»
15 years 7 months ago
Conditional Value-at-Risk in Stochastic Programs with Mixed-Integer Recourse
In classical two-stage stochastic programming the expected value of the total costs is minimized. Recently, mean-risk models - studied in mathematical finance for several decades -...
Rüdiger Schultz, Stephan Tiedemann
JECR
2002
233views more  JECR 2002»
15 years 7 months ago
Perceptions of Export Barriers and Cultural Issues: The SME E-Commerce Experience
Studies have shown that small- and medium-sized enterprises (SMEs) have embraced E-Commerce to strengthen their competitive position. In the case of SMEs engaging in export activi...
Glen Hornby, Paula Goulding, Simpson Poon