Image reconstruction for cone-beam computed tomography using total <i>p</i>-variation plus Kullback

Image reconstruction for cone-beam computed tomography using total p-variation plus Kullback–Leibler data divergence

Cai Ai-Long, Li Lei, Wang Lin-Yuan, Yan Bin^†, Zheng Zhi-Zhong, Zhang Han-Ming, Hu Guo-En

Reconstructions with 6 views of projections. The results of (a) ADTVM, (b) KL-TV, (c) KL-TpV (p = 0.95), (d) KL-TpV (p = 0.93), (e) KL-TpV (p = 0.91), and (f) KL-TpV (p = 0.90) at the iteration number of 10000. The displayed gray window is [0.016 0.022].