Image reconstruction from few views by non-convex optimization

IEEE Nuclear Science Symposium Conference Record

Volumn 5, Issue , 2007, Pages 3526-3530

  Sidky, Emil Y ^a   Chartrand, Rick ^b   Pan, Xiaochuan ^a  

^a UNIVERSITY OF CHICAGO   (United States)

^b LOS ALAMOS NATIONAL LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTED TOMOGRAPHIES; CONVEX OPTIMIZATIONS; ITERATIVE ALGORITHMS; PROJECTION DATUMS; RECONSTRUCTED IMAGES;

COMPUTERIZED TOMOGRAPHY; DIAGNOSTIC RADIOGRAPHY; IMAGE PROCESSING; IMAGE QUALITY; IMAGE RECONSTRUCTION; RESTORATION; TOMOGRAPHY;

MEDICAL IMAGING;

EID: 48349131723     PISSN: 10957863     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/NSSMIC.2007.4436889     Document Type: Conference Paper

References (5)

1. E. Y. Sidky, C.-M. Kao, and X. Pan, "Accurate image reconstruction from few-views and limited-angle data in divergent-beam CT," J. X-ray Sci. Tech., vol. 14, pp. 119-139, 2006.
2. E. Y. Sidky, C.-M. Kao, and X. Pan, "Effect of the data constraint on few-view, fan-beam CT image reconstruction by tv minimization," in IEEE Medical Imaging Conference Record, J. Aarsvold and B. Hasegawa, Eds., San Diego, CA, 2006, pp. M06-446.
3. Emmanuel J. Candè.Justin K. Romberg, and Terence Tao, "Stable signal recovery from incomplete and inaccurate measurem ents," Commun. Pure Appi. Math., vol. 59, pp. 1207-1223, 2006.
4. Emmanuel J. Candès, Justin Romberg, and Terence Tao. "Robust uncertainty principles: Exact signal reconstruction fro m highly incomplete frequency information," IEEE Trans. Inf. Theory, vol. 52, 2006.
5. Rick Chartrand, "Exact reconstruction of sparse signals via nonconvex minimizat ion," IEEE Signal Process. Lett., vol. 14, pp. 707-710, 2007.