• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

Feng, Jinchao (Feng, Jinchao.) (Scholars:冯金超) | Jia, Xiaowei (Jia, Xiaowei.) | Jia, Kebin (Jia, Kebin.) (Scholars:贾克斌) | Qin, Chenghu (Qin, Chenghu.) | Tian, Jie (Tian, Jie.)

Indexed by:

EI Scopus PubMed

Abstract:

In this paper, we explore the application of total variation regularization method for bioluminescence tomography (BLT) with an adaptive regularization parameter choice approach. Since BLT is a seriously ill-posed problem, therefore, l2 regularized methods are frequently adopted to recover the bi-oluminescent sources. However, l2 regularized methods typically lead to smooth reconstructions. In this paper, we investigated the use of total variation (TV) regularization to improve the quality of BLT reconstruction. Furthermore, the regularization parameter in TV method was chosen adaptively to make the proposed algorithm more stable. Results on simulation data provide evidence that the reconstructed source can be localized accurately compared with l2 method. Meanwhile, the effectiveness of utility of the parameter choice were illustrated. Finally, different levels of noisy data were added to validate the performance of the proposed algorithm. © 2011 IEEE.

Keyword:

Phosphorescence Bioluminescence Parameterization Image denoising Tomography

Author Community:

  • [ 1 ] [Feng, Jinchao]College of Electronic Information and Control Engineering, Beijing University of Technology, Beijing 100124, China
  • [ 2 ] [Jia, Xiaowei]School of Computer Science and Technology, University of Science and Technology of China, Hefei, Anhui, 230027, China
  • [ 3 ] [Jia, Kebin]College of Electronic Information and Control Engineering, Beijing University of Technology, Beijing 100124, China
  • [ 4 ] [Qin, Chenghu]Intelligent Medical Research Center, Institute of Automation, Chinese Academy of Sciences, P. O. Box 2728, Beijing 100190, China
  • [ 5 ] [Tian, Jie]Intelligent Medical Research Center, Institute of Automation, Chinese Academy of Sciences, P. O. Box 2728, Beijing 100190, China

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Source :

ISSN: 1557-170X

Year: 2011

Page: 3946-3949

Language: English

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

Online/Total:1426/10994396
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.