A fast image reconstruction technique based on ART

Shun Li Zhang, Ding Hua Zhang, Kai Wang, Kui Dong Huang, Wei Bin Li

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

Algebraic Reconstruction Technique (ART) is an iterative method for image reconstruction. Improving its reconstruction speed has been one of the important researching aspects of ART. For the simplified weight coefficients reconstruction model of ART, a fast grid traverse algorithm is proposed, which can determine the grid index by simple operations such as addition, subtraction and comparison. Since the weight coefficients are calculated at real time during iteration, large amount of storage is saved and the reconstruction speed is greatly increased. Experimental results show that the new algorithm is very effective and the reconstruction speed is improved about 10 times compared with the traditional algorithm.

Original languageEnglish
Pages (from-to)479-483
Number of pages5
JournalHedianzixue Yu Tance Jishu/Nuclear Electronics and Detection Technology
Volume27
Issue number3
StatePublished - May 2007

Keywords

  • Algebraic reconstruction technique
  • Grid traverse
  • Image reconstruction

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