2004 IEEE INTERNATIONAL CONFERENCE ON SYSTEMS, MAN & CYBERNETICS, VOLS 1-7
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2004年
关键词:
global optimization;
stochastic optimization;
evolutionary algorithms;
image processing;
image alignment;
D O I:
暂无
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
Electron microscope tomography allows determination of the 3D structure of biological specimens, which is critical to understanding their function. Prior to the 3D reconstruction procedure, the images taken from the microscope have to be properly aligned. Traditional alignment methods in this poundeld are based on a phase residual function to be Minimized by inefficient exhaustive search procedures. This work addresses this minimization problem from a global optimization perspective. UEGO, an evolutionary multimodal optimization algorithm, has been applied and evaluated for the task of image alignment in this poundeld UEGO has turned out to be a promising technique alternative to the standard methodology The alignments found out by UEGO show high levels of accuracy, while reducing the number of function evaluations by a significant factor with respect to the standard method.
机构:
Univ Calif Berkeley, Lawrence Berkeley Lab, Div Life Sci, Berkeley, CA 94720 USAUniv Calif Berkeley, Lawrence Berkeley Lab, Div Life Sci, Berkeley, CA 94720 USA
Nogales, E
Wolf, SG
论文数: 0引用数: 0
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机构:
Univ Calif Berkeley, Lawrence Berkeley Lab, Div Life Sci, Berkeley, CA 94720 USAUniv Calif Berkeley, Lawrence Berkeley Lab, Div Life Sci, Berkeley, CA 94720 USA
Wolf, SG
Downing, KH
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h-index: 0
机构:
Univ Calif Berkeley, Lawrence Berkeley Lab, Div Life Sci, Berkeley, CA 94720 USAUniv Calif Berkeley, Lawrence Berkeley Lab, Div Life Sci, Berkeley, CA 94720 USA
机构:
Univ Calif San Francisco, Dept Biopharmaceut Sci, San Francisco, CA 94143 USAUniv Calif San Francisco, Dept Biopharmaceut Sci, San Francisco, CA 94143 USA
Sali, A
Glaeser, R
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h-index: 0
机构:Univ Calif San Francisco, Dept Biopharmaceut Sci, San Francisco, CA 94143 USA
Glaeser, R
Earnest, T
论文数: 0引用数: 0
h-index: 0
机构:Univ Calif San Francisco, Dept Biopharmaceut Sci, San Francisco, CA 94143 USA
Earnest, T
Baumeister, W
论文数: 0引用数: 0
h-index: 0
机构:Univ Calif San Francisco, Dept Biopharmaceut Sci, San Francisco, CA 94143 USA
机构:
Univ Calif Berkeley, Lawrence Berkeley Lab, Div Life Sci, Berkeley, CA 94720 USAUniv Calif Berkeley, Lawrence Berkeley Lab, Div Life Sci, Berkeley, CA 94720 USA
Nogales, E
Wolf, SG
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Berkeley, Lawrence Berkeley Lab, Div Life Sci, Berkeley, CA 94720 USAUniv Calif Berkeley, Lawrence Berkeley Lab, Div Life Sci, Berkeley, CA 94720 USA
Wolf, SG
Downing, KH
论文数: 0引用数: 0
h-index: 0
机构:
Univ Calif Berkeley, Lawrence Berkeley Lab, Div Life Sci, Berkeley, CA 94720 USAUniv Calif Berkeley, Lawrence Berkeley Lab, Div Life Sci, Berkeley, CA 94720 USA
机构:
Univ Calif San Francisco, Dept Biopharmaceut Sci, San Francisco, CA 94143 USAUniv Calif San Francisco, Dept Biopharmaceut Sci, San Francisco, CA 94143 USA
Sali, A
Glaeser, R
论文数: 0引用数: 0
h-index: 0
机构:Univ Calif San Francisco, Dept Biopharmaceut Sci, San Francisco, CA 94143 USA
Glaeser, R
Earnest, T
论文数: 0引用数: 0
h-index: 0
机构:Univ Calif San Francisco, Dept Biopharmaceut Sci, San Francisco, CA 94143 USA
Earnest, T
Baumeister, W
论文数: 0引用数: 0
h-index: 0
机构:Univ Calif San Francisco, Dept Biopharmaceut Sci, San Francisco, CA 94143 USA