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Adaptive Autoregressive Model for Reduction of Poisson Noise in Scintigraphic Images
FREE DOWNLOAD [PDF] R Takalo, H Hytti… – Journal of Nuclear Medicine …, 2011 – Soc
Abstract. In the present paper, a 2-dimensional adaptive autoregressive filter is proposed for
noise reduction in images degraded with Poisson noise. In autoregressive models, each value
of an image is regressed on its neighborhood pixel values, called the prediction region.