V. K. Gopalakrishnan Ravi P. Ramachandran J. Wilder Richard J. Mammone Restoration of three dimensional microscopic images using the row action projection method. 33-36 1999 conf/iscas/1999 ISCAS (4) http://doi.ieeecomputersociety.org/10.1109/ISCAS.1999.779936 db/conf/iscas/iscas1999-4.html#GopalakrishnanRWM99