14th International Conference on Image Analysis and Processing (ICIAP 2007)
A new and reliable Poisson noise estimator for radiographic images
Modena, Italy
September 10-September 14
ISBN: 0-7695-2877-5
Digital images in general, and radiographies in particular, are mainly affected by photon counting noise. In this paper, we provide a method to estimate the gain of the imaging sensor and the variance of the photon counting noise associated to each image grey level. This is useful to multiple scopes, like reverse engineering and denoising.
Citation:
I. Frosio, M. Lucchese, N.A. Borghese, "A new and reliable Poisson noise estimator for radiographic images," iciap, pp.725-730, 14th International Conference on Image Analysis and Processing (ICIAP 2007), 2007