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Gradient Descent Provably Solves Nonlinear Tomographic Reconstruction

In computed tomography (CT), the forward model consists of a linear Radon transform followed by an exponential nonlinearity based on the attenuation of light according to the Beer–Lambert Law. Conventional reconstruction often involves inverting this nonlinearity as a preprocessing step and then sol...

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Detalles Bibliográficos
Autores principales: Fridovich-Keil, Sara, Valdivia, Fabrizio, Wetzstein, Gordon, Recht, Benjamin, Soltanolkotabi, Mahdi
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Cornell University 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10593065/
https://www.ncbi.nlm.nih.gov/pubmed/37873016