Sciweavers

930 search results - page 5 / 186
» Adding Gaussian noise to
Sort
View
ICIP
2006
IEEE
16 years 7 months ago
Denoising Archival Films using a Learned Bayesian Model
We develop a Bayesian model of digitized archival films and use this for denoising, or more specifically de-graining, individual frames. In contrast to previous approaches our mod...
Teodor Mihai Moldovan, Stefan Roth, Michael J. Bla...
COCO
2010
Springer
149views Algorithms» more  COCO 2010»
15 years 8 months ago
The Gaussian Surface Area and Noise Sensitivity of Degree-d Polynomial Threshold Functions
Abstract. We prove asymptotically optimal bounds on the Gaussian noise sensitivity of degree-d polynomial threshold functions. These bounds translate into optimal bounds on the Gau...
Daniel M. Kane
CORR
2008
Springer
87views Education» more  CORR 2008»
15 years 5 months ago
A multivariate generalization of Costa's entropy power inequality
A simple multivariate version of Costa's entropy power inequality is proved. In particular, it is shown that if independent white Gaussian noise is added to an arbitrary multi...
Miquel Payaró, Daniel Pérez Palomar
EH
2003
IEEE
105views Hardware» more  EH 2003»
15 years 11 months ago
Easily Testable Image Operators: The Class of Circuits Where Evolution Beats Engineers
The paper deals with a class of image filters in which the evolutionary approach consistently produces excellent and innovative results. Furthermore, a method is proposed that le...
Lukás Sekanina, Richard Ruzicka
CORR
2010
Springer
129views Education» more  CORR 2010»
15 years 5 months ago
Estimation in Gaussian Noise: Properties of the Minimum Mean-Square Error
Consider the minimum mean-square error (MMSE) of estimating an arbitrary random variable from its observation contaminated by Gaussian noise. The MMSE can be regarded as a function...
Dongning Guo, Yihong Wu, Shlomo Shamai, Sergio Ver...