References
- D. REILLY, N. EMSSLIN, H. SMITH, Jr., and S. KREINER, “Passive Nondestructive Assay of Nuclear Materials,” NUREG/CR-5550, U. S. Nuclear Regulatory Commission (1991).
- S. KAWATA and O. NALCIOGLU, “Constrained Iterative Reconstruction by the Conjugate Gradient Method,” IEEE Trans. Medical Imaging, MI-4, 2, 65 (1985).
- H. R. SCHWARZ, Numerical Analysis—A Comprehensive Introduction, John Wiley & Sons Ltd., New York (1989).
- M. HESTENES, Conjugate Direction Methods in Optimization, Springer-Verlag, New York (1980).
- K. LANGE and R. CARSON, “EM Reconstruction Algorithms for Emission and Transmission Tomography,” J. Comput. Assist. Tomog., 8, 2, 306 (1984).
- R. L. MORIN, Monte Carlo Simulation in the Radiological Science, CRC Press, Boca Raton, Florida (1988).
- S. KAWASAKI, M. KNODO, S. IZUMI, and M. KIKU-CHI, “Radioactivity Measurement of Drum Package Waste by a Computed-Tomography Technique,” Appl. Radiat. Isot., 41, 10, 983 (1990).
- T. GOTO and H. KATO, “A Radioactivity Assay Method Using Computed Tomography,” Nucl. Technol., 100, 322 (1992).
- R. J. ESTEP, T. H. PRETTYMAN, and G. A. SHEPPARD, “Tomographic Gamma Scanning to Assay Heterogeneous Radioactive Waste,” Nucl. Sci. Eng., 118, 145 (1994).