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123
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ICIP
2010
IEEE
15 years 1 months ago
Poisson image reconstruction with total variation regularization
This paper describes an optimization framework for reconstructing nonnegative image intensities from linear projections contaminated with Poisson noise. Such Poisson inverse probl...
Rebecca Willett, Zachary T. Harmany, Roummel F. Ma...
INFORMATICALT
2010
112views more  INFORMATICALT 2010»
15 years 24 days ago
Recursive Identification of Systems with Noninvertible Output Nonlinearities
Abstract. The paper deals with the recursive identification of dynamic systems having noninvertible output characteristics, which can be represented by the Wiener model. A special ...
Jozef Vörös
CORR
2011
Springer
169views Education» more  CORR 2011»
14 years 10 months ago
Streaming Tree Transducers
We introduce streaming tree transducers as an analyzable and expressive model for transforming hierarchically structured data in a single pass. Given a linear encoding of the inpu...
Rajeev Alur, Loris D'Antoni
131
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APPROX
2009
Springer
137views Algorithms» more  APPROX 2009»
15 years 10 months ago
Testing Computability by Width Two OBDDs
Property testing is concerned with deciding whether an object (e.g. a graph or a function) has a certain property or is “far” (for some definition of far) from every object w...
Dana Ron, Gilad Tsur
SAGT
2009
Springer
177views Game Theory» more  SAGT 2009»
15 years 10 months ago
Characterizing Incentive Compatibility for Convex Valuations
We study implementability in dominant strategies of social choice functions when sets of types are multi-dimensional and convex, sets of outcomes are arbitrary, valuations for outc...
André Berger, Rudolf Müller, Seyed Hos...