DocumentCode :
2927709
Title :
A Edge-Preserving Minimum Cross-Entropy Algorithm for Pet Image Reconstruction Using Multiphase Level Set Method
Author :
Zhu, Hongqing ; Zhou, Jian ; Shu, Huazhong ; Luo, Limin
Author_Institution :
Dept. of Biol. Sci. & Med. Eng., Southeast Univ., Nangjing, China
Volume :
2
fYear :
2005
fDate :
March 18-23, 2005
Firstpage :
469
Lastpage :
472
Keywords :
image denoising; image reconstruction; medical image processing; minimum entropy methods; parameter estimation; positron emission tomography; random noise; set theory; tumours; 2D images; PET image reconstruction; edge artifacts; edge-preserving minimum cross-entropy algorithm; inherent ill-posedness; initial emission rate estimation; multiphase level set method; noise; noise reduction; radioactive objects; regularization techniques; total variation norm constraint; tumor shape identification; Biomedical engineering; Biomedical imaging; Engineering in medicine and biology; Image reconstruction; Level set; Maximum likelihood estimation; Noise level; Positron emission tomography; Shape; TV;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
ISSN :
1520-6149
Print_ISBN :
0-7803-8874-7
Type :
conf
DOI :
10.1109/ICASSP.2005.1415443
Filename :
1415443
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=2927709
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