基于EM算法的低剂量CT图像去噪
张元科;张军英;卢虹冰
Noise Reduction of Low-Dose CT Sinograms Based on EM Algorithm
ZHANG Yuan-ke;ZHANG Jun-ying;LU Hong-bing
电子学报 . 2012, (1): 27 -34 .  DOI: 10.3969/j.issn.0372-2112.2012.01.005