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检索条件"主题词=Staircasing Artifacts"
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REDUCING staircasing artifacts IN SPECT RECONSTRUCTION BY AN INFIMAL CONVOLUTION REGULARIZATION
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Journal of Computational Mathematics 2016年 第6期34卷 626-647页
作者: Zhifeng Wu Si Li Xueying Zeng Andrzej Krol School of Mathematics Guangdong Provincial Key Lab of Computational Science Sun Yat-sen University Guangzhou 510275 P. R. China School of Data and Computer Science Guangdong Provincial Key Lab of Computational Science Sun Yat-sen University Guangzhou 510275 P. R. China School of Mathematical Sciences Ocean University of China Qingdao 266100 P. R. China Department of Radiology and Department of Pharmacology SUNY Upstate Medical University Syracuse NY 13210 USA
The purpose of this paper is to investigate the ability of the infimal convolution regular- ization in curing the staircasing artifacts of the TV model in the SPECT reconstruction. We formulate the problem of SPECT re... 详细信息
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