Optics and Precision Engineering, Volume. 21, Issue 7, 1659(2013)
Geometric calibration for half-cover scanning in circular cone-beam CT
[1] [1] NOO F, CLACKDOYLE R, MENNESSIER C, et al.. Analytic method based on identification of ellipse parameters for scanner calibration in cone-beam tomography [J]. Physics in Medicine and Biology, 2000, 45(11): 3489-3508.
[2] [2] CHO Y, MOSELEY D J, SIEWERDSEN J H, et al.. Accurate technique for complete geometric calibration of cone-beam computed tomography systems[J]. Medical Physics, 2005, 32(4): 968-983.
[3] [3] WU D F, LI L, ZHANG L, et al.. Geometric calibration of cone-beam CT with a flat-panel detector[C]. IEEE Nuclear Science Symposium Conference, Valencia, Spain: NSS/MIC, 2011: 2952-2955.
[4] [4] KYRIAKOU Y, LAPP R M, HILLEBRAND L, et al.. Simultaneous misalignment correction for approximate circular cone-beam computed tomography[J]. Physics in Medicine and Biology, 2008, 53(22): 6267-6289.
[6] [6] FELDKAMP L, DAVIS L C , KRESS J W. Practical cone-beam algorithm [J]. Journal of the Optical Society America A, 1984, 1(6): 612-619.
[7] [7] TUY H K. An inversion formula for cone-beam reconstruction [J]. SIAM Journal on Applied Mathematics, 1983, 43(3): 546-552.
[11] [11] LI L, CHEN Z Q, ZHANG L, et al.. A cone-beam tomography system with a reduced size planar detector: a backprojection-filtration reconstruction algorithm as well as numerical and practical experiments[J]. Applied Radiation and Isotopes, 2007, 65(9): 1041-1047.
[12] [12] OTSU N. A threshold selection method from gray-level histogram[J]. IEEE Transactions on Systems, Man and Cybernetic, 1979, 9(1): 62-66.
[14] [14] GUO J Q, ZENG L, ZOU X B. An improved half-covered helical cone-beam CT reconstruction algorithm based on localized reconstruction filter[J]. Journal of X-Ray Science and Technology, 2011, 19(3): 293-312.
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ZHANG Feng, JIANG Hua, YAN Bin*, WEI Xing, LI Lei. Geometric calibration for half-cover scanning in circular cone-beam CT[J]. Optics and Precision Engineering, 2013, 21(7): 1659
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Received: Jan. 22, 2013
Accepted: --
Published Online: Aug. 5, 2013
The Author Email: Feng ZHANG (xxgcxyzf2008@163.com)