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
, Li Lei, Wang Lin-Yuan, Cai Ai-Long Image reconstructions of the Shepp–Logan phantom in 60 view scanning. Display window is (0.1, 0.5). (a) The original image. (b) The image after applying the SART–TV algorithm at 400 iterations. (c) The reconstructed image via the ADTVM algorithm at 400 iterations. (d) The reconstruction image after using the NUTVM algorithm at 400 iterations.
