S. Ahn and J. Fessler, Globally convergent image reconstruction for emission tomography using relaxed ordered subsets algorithms, IEEE Transactions on Medical Imaging, vol.22, issue.5, pp.613-626, 2003.
DOI : 10.1109/TMI.2003.812251
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.210.2641

S. Aja, C. Alberola, and J. Ruiz, Fuzzy anisotropic diffusion for speckle filtering, 2001 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.01CH37221), pp.1261-1264, 2001.
DOI : 10.1109/ICASSP.2001.941154
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.6.2909

S. Alenius and U. Ruotsalainen, Generalization of median root prior reconstruction, IEEE Transactions on Medical Imaging, vol.21, issue.11, pp.1413-1420, 2002.
DOI : 10.1109/TMI.2002.806415

J. Anderson, R. Srinivasan, B. Mair, and J. Votaw, Accelerated penalized weighted least-squares and maximum likelihood algorithms for reconstructing transmission images from PET transmission data, IEEE Transactions on Medical Imaging, vol.24, issue.3, pp.337-351, 2005.
DOI : 10.1109/TMI.2004.842453

M. Black, G. Sapiro, D. Marimont, and D. Heeger, Robust anisotropic diffusion, IEEE Transactions on Image Processing, vol.7, issue.3, pp.421-432, 1998.
DOI : 10.1109/83.661192

J. Browne and P. Arde, A row-action alternative to the EM algorithm for maximizing likelihood in emission tomography, IEEE Transactions on Medical Imaging, vol.15, issue.5, pp.687-699, 1996.
DOI : 10.1109/42.538946

C. Byrne, Accelerating the EMML algorithm and related iterative algorithms by rescaled block-iterative methods, IEEE Transactions on Image Processing, vol.7, issue.1, pp.100-109, 1998.
DOI : 10.1109/83.650854

R. Chen and P. Yu, Fuzzy selection filters for image restoration with neural learning, IEEE Trans, 1999.