On Wiener-type filters in SPECT

DOI10.1088/0266-5611/24/2/025001zbMath1137.78307OpenAlexW2121967754MaRDI QIDQ5458993

Jean-Pol Guillement, Roman G. Novikov

Publication date: 24 April 2008

Published in: Inverse Problems (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0266-5611/24/2/025001

zbMATH Keywords

identification problemPoisson modelnoise modelphoton attenuation

Mathematics Subject Classification ID

Biomedical imaging and signal processing (92C55) Signal theory (characterization, reconstruction, filtering, etc.) (94A12) Waves and radiation in optics and electromagnetic theory (78A40)

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Inversion of weighted Radon transforms via finite Fourier series weight approximations ⋮ A geometric based preprocessing for weighted ray transforms with applications in SPECT

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