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Gevrey genericity of Arnold diffusion in a priori unstable Hamiltonian systems 期刊论文
Nonlinearity, 2021, 卷号: 34, 期号: 1
Authors:  Chen,Qinbo;  Cheng,Chong-Qing
Favorite  |  View/Download:6/0  |  Submit date:2021/04/26
Arnold diffusion  genericity  Gevrey functions  a priori unstable  primary 37J40  37J50  
Image reconstruction through metamorphosis 期刊论文
Inverse Problems, 2020, 卷号: 36, 期号: 2
Authors:  Gris,Barbara;  Chen,Chong;  ?ktem,Ozan
Favorite  |  View/Download:26/0  |  Submit date:2020/03/10
inverse problems  image reconstruction  large deformations  metamorphosis  
Isogeometric analysis for surface PDEs with extended Loop subdivision 期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2019, 卷号: 398, 页码: 22
Authors:  Pan, Qing;  Rabczuk, Timon;  Xu, Gang;  Chen, Chong
Favorite  |  View/Download:37/0  |  Submit date:2020/01/10
Isogeometric analysis  Extended Loop subdivision  Surface PDEs  
A New Variational Model for Joint Image Reconstruction and Motion Estimation in Spatiotemporal Imaging 期刊论文
SIAM JOURNAL ON IMAGING SCIENCES, 2019, 卷号: 12, 期号: 4, 页码: 1686-1719
Authors:  Chen, Chong;  Gris, Barbara;  Oktem, Ozan
Favorite  |  View/Download:15/0  |  Submit date:2020/09/23
spatiotemporal imaging  image reconstruction  motion estimation  joint variational model  shape theory  large diffeomorphic deformations  
Isogeometric analysis of minimal surfaces on the basis of extended Catmull-Clark subdivision 期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2018, 卷号: 337, 页码: 128-149
Authors:  Pan, Qing;  Rabczuk, Timon;  Chen, Chong;  Xu, Guoliang;  Pan, Kejia
Favorite  |  View/Download:30/0  |  Submit date:2018/07/30
Isogeometric analysis  Extended Catmull-Clark subdivision  Error estimation  Minimal surfaces  
A GENERAL TWO-LEVEL SUBSPACE METHOD FOR NONLINEAR OPTIMIZATION 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2018, 卷号: 36, 期号: 6, 页码: 881-902
Authors:  Chen, Chong;  Wen, Zaiwen;  Yuan, Yaxiang
Favorite  |  View/Download:29/0  |  Submit date:2019/03/05
Nonlinear optimization  Convex and nonconvex problems  Subspace technique  Multigrid/multilevel method  Large-scale problems  
Indirect Image Registration with Large Diffeomorphic Deformations 期刊论文
SIAM JOURNAL ON IMAGING SCIENCES, 2018, 卷号: 11, 期号: 1, 页码: 575-617
Authors:  Chen, Chong;  Oktem, Ozan
Favorite  |  View/Download:24/0  |  Submit date:2018/07/30
indirect image registration  shape theory  large deformations  diffeomorphisms  shape regularization  image reconstruction  tomography  
Isogeometric analysis of minimal surfaces on the basis of extended Catmull-Clark subdivision 期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2018, 卷号: 337, 页码: 128
Authors:  Pan, Qing;  Rabczuk, Timon;  Chen, Chong;  Xu, Guoliang;  Pan, Kejia
Favorite  |  View/Download:21/0  |  Submit date:2019/12/31
A GENERAL TWO-LEVEL SUBSPACE METHOD FOR NONLINEAR OPTIMIZATION 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2018, 卷号: 36, 期号: 6, 页码: 881
Authors:  Chen, Chong;  Wen, Zaiwen;  Yuan, Yaxiang
Favorite  |  View/Download:21/0  |  Submit date:2019/12/31
Indirect Image Registration with Large Diffeomorphic Deformations 期刊论文
SIAM JOURNAL ON IMAGING SCIENCES, 2018, 卷号: 11, 期号: 1, 页码: 575
Authors:  Chen, Chong;  Oktem, Ozan
Favorite  |  View/Download:21/0  |  Submit date:2019/12/31