TY - RPRT TI - Relaxed ordered-subset algorithm for penalized-likelihood image restoration. AU - Saowapak Sotthivirat AU - Jeffrey A Fessler PY - 2003 DO - 10.1364/josaa.20.000439 UR - https://pubmed.ncbi.nlm.nih.gov/12630830/ ID - 12630830 ER -