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» Poisson transform on Boehmians
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AMC
2010
118views more  AMC 2010»
13 years 10 months ago
Poisson transform on Boehmians
R. Roopkumar, E. R. Negrin
TIP
2011
84views more  TIP 2011»
13 years 5 months ago
Optimal Inversion of the Anscombe Transformation in Low-Count Poisson Image Denoising
—The removal of Poisson noise is often performed through the following three-step procedure. First, the noise variance is stabilized by applying the Anscombe root transformation ...
Markku Makitalo, Alessandro Foi
ICASSP
2009
IEEE
14 years 4 months ago
SkellamShrink: Poisson intensity estimation for vector-valued data
Owing to the stochastic nature of discrete processes such as photon counts in imaging, a variety of real-world data are well modeled as Poisson random variables whose means are in...
Keigo Hirakawa, Patrick J. Wolfe
ICIP
2009
IEEE
14 years 11 months ago
Poisson-haar Transform: A Nonlinear Multiscale Representation For Photon-limited Image Denoising
We present a novel multiscale image representation belonging to the class of multiscale multiplicative decompositions, which we term Poisson-Haar transform. The proposed represent...
JCAM
2010
70views more  JCAM 2010»
13 years 4 months ago
The perturbed compound Poisson risk model with two-sided jumps
In this paper, we consider a perturbed compound Poisson risk model with two-sided jumps. The downward jumps represent the claims following an arbitrary distribution, while the upw...
Zhimin Zhang, Hu Yang, Shuanming Li