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
       

(color online) Comparison of RMSE curves for ADTVM, KL-TV, and KL-TpV (with different p values) with 7 views of projections.