Novel Fourier-based iterative reconstruction for sparse fan projection using alternating direction total variation minimization
Jin Zhao, Zhang Han-Ming, Yan Bin†, , Li Lei, Wang Lin-Yuan, Cai Ai-Long
       

(a) ASD-POCS of the vertical rows, (b) ADTVM of the vertical rows, (c) new method of the vertical rows, (d) ASD-POCS of the horizontal rows, (e) ADTVM of the horizontal rows, (f) new method of the horizontal rows.