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Effect of noise in CT image reconstruction using QR- Decomposition algorithm

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Effect of noise in CT image reconstruction using QR- Decomposition algorithm

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Iborra, A.; Rodríguez-Álvarez, MJ.; Soriano, A.; Sánchez, F.; Bellido, P.; Conde, P.; Crespo, E.... (2013). Effect of noise in CT image reconstruction using QR- Decomposition algorithm. IEEE. 5-9. http://hdl.handle.net/10251/167122

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Title: Effect of noise in CT image reconstruction using QR- Decomposition algorithm
Author: Iborra, A. Rodríguez-Álvarez, M. J. Soriano, A. Sánchez, F. Bellido, P. Conde, P. Crespo, E. González Martínez, Antonio Javier Martos, F. Moliner, L. Rigla, J. P. Seimetz, Michael Vidal San Sebastian, Luis Fernando Benlloch Baviera, Jose María
UPV Unit: Universitat Politècnica de València. Departamento de Matemática Aplicada - Departament de Matemàtica Aplicada
Universitat Politècnica de València. Instituto de Instrumentación para Imagen Molecular - Institut d'Instrumentació per a Imatge Molecular
Universitat Politècnica de València. Instituto Universitario Mixto de Biología Molecular y Celular de Plantas - Institut Universitari Mixt de Biologia Molecular i Cel·lular de Plantes
Issued date:
Abstract:
[EN] The QR-Decomposition algorithm for CT 3D image reconstruction uses a linear system of equations to model the CT system response. Linear systems have a condition number that can be used to estimate the image noise. ...[+]
Subjects: Medical imaging , Image reconstruction , QR decomposition , Image noise
Copyrigths: Reserva de todos los derechos
ISBN: 978-1-4799-0534-8
Source:
2013 IEEE Nuclear Science Symposium and Medical Imaging Conference (2013 NSS/MIC).
Publisher:
IEEE
Publisher version: https://ieeexplore.ieee.org/xpl/conhome/6819718/proceeding
Conference name: IEEE Nuclear Science Symposium and Medical Imaging Conference, and Room-Temperature Semiconductor X-Ray and Gamma-Ray Detectors Workshop (2013 IEEE NSS/MIC/RTSD)
Conference place: Seoul, Korea
Conference date: Octubre 27-Noviembre 02,2013
Project ID:
info:eu-repo/grantAgreement/GVA//PROMETEOII%2F2013%2F010/
info:eu-repo/grantAgreement/GVA//ISIC 2011%2F013/
info:eu-repo/grantAgreement/MICINN//FIS2010-21216-C02-01/ES/DESARROLLO DEL DETECTOR PET%2FRM PARA DIAGNOSTICO DE ENFERMEDADES NEURODEGENERATIVAS./
Thanks:
This work was supported by the Spanish Plan Nacional de Investigacion Científica, Desarrollo e Innovación Tecnológica (I+D+I) under Grant No. FIS2010-21216-CO2-01 and Valencian Local Government under Grants PROMETEOII/2013/010 ...[+]
Type: Comunicación en congreso Capítulo de libro

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