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厦门大学 [4]
数学与系统科学研究院 [4]
自动化研究所 [2]
力学研究所 [1]
清华大学 [1]
上海大学 [1]
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期刊论文 [13]
会议论文 [1]
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An optimal piecewise cubic nonconforming finite element scheme for the planar biharmonic equation on general triangulations
期刊论文
SCIENCE CHINA-MATHEMATICS, 2021, 页码: 24
作者:
Zhang, Shuo
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浏览/下载:37/0
  |  
提交时间:2021/10/26
biharmonic equation
optimal cubic finite element scheme
general triangulation
discretized Stokes complex
discrete strengthened Miranda-Talenti estimate
Steady Euler flows with large vorticity and characteristic discontinuities in arbitrary infinitely long nozzles
期刊论文
ADVANCES IN MATHEMATICS, 2019, 卷号: 346, 页码: 946-1008
作者:
Chen, Gui-Qiang G.
;
Huang, Fei-Min
;
Wang, Tian-Yi
;
Xiang, Wei
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  |  
浏览/下载:34/0
  |  
提交时间:2019/12/13
Steady Euler flows
Large vorticity
Characteristic discontinuities
Free boundary
Existence
Uniqueness
A stability-improved efficient deconvolution algorithm based on B-splines by appending a nonlinear regularization
期刊论文
JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING, 2018, 卷号: 164, 页码: 400-416
作者:
Liu WC(刘文超)
;
Liu YW(刘曰武)
;
Zhu WY
;
Sun HD
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  |  
浏览/下载:31/0
  |  
提交时间:2018/10/30
Deconvolution
Nonlinear least-squares problem
Duhamel principle
Stability improvement
Second-order B-spline functions
Optimal design of cam curves for zoom lens
会议论文
Shanghai, China, 2018-05-08
作者:
Qiang, Zihao
;
Wu, Li
;
Mei, Chao
;
Zhao, Yue
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  |  
浏览/下载:14/0
  |  
提交时间:2018/09/20
Zoom Cam
Pressure Angle
Optimization Design
Laplace Error Penalty-based Variable Selection in High Dimension
期刊论文
SCANDINAVIAN JOURNAL OF STATISTICS, 2015, 卷号: 42, 期号: 3, 页码: 685-700
作者:
Wen, Canhong
;
Wang, Xueqin
;
Wang, Shaoli
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  |  
浏览/下载:3/0
  |  
提交时间:2019/08/22
coordinate descent majorization minimization
high-dimensional regression
Laplace error penalty
oracle property
smooth penalty function
sparsity
variable selection
Smoothing Approximations for Some Piecewise Smooth Functions
期刊论文
JOURNAL OF THE OPERATIONS RESEARCH SOCIETY OF CHINA, 2015, 卷号: 3, 页码: 317-329
作者:
Wu, Hao[1]
;
Zhang, Peng[2]
;
Lin, Gui-Hua[3]
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  |  
浏览/下载:2/0
  |  
提交时间:2019/04/30
Piecewise smooth function
Smoothing approximation
Error estimate
A skeleton-based technique for modelling implicit surfaces
其他
2013-01-01
Hong, Qingqi
;
洪清琦
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浏览/下载:3/0
  |  
提交时间:2015/07/22
Algebra
Cylinders (shapes)
Models
Musculoskeletal system
Signal processing
Adaptive wavelet collocation methods for image segmentation using TV-Allen-Cahn type models
期刊论文
http://dx.doi.org/10.1007/s10444-011-9227-y, 2013
Rong, Zhijian
;
Wang, Li-Lian
;
Tai, Xue-Cheng
;
容志建
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  |  
浏览/下载:6/0
  |  
提交时间:2015/07/22
PARTIAL-DIFFERENTIAL-EQUATIONS
PIECEWISE-SMOOTH FUNCTIONS
FINITE-ELEMENT STRATEGY
BOUNDARY-VALUE-PROBLEMS
MOVING MESH METHODS
LEVEL SET METHOD
INTERPOLATING WAVELETS
LIFTING SCHEME
CONSTRUCTION
PDES
Geometric Flow Approach for Region-Based Image Segmentation
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2012, 卷号: 21, 期号: 12, 页码: 4735-4745
作者:
Ye, Juntao
;
Xu, Guoliang
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  |  
浏览/下载:6/0
  |  
提交时间:2015/08/12
Geometric flow
image segmentation
minimization
partial differential equations (PDE)
variational method
Geometric Flow Approach for Region-Based Image Segmentation
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2012, 卷号: 21, 期号: 12, 页码: 4735-4745
作者:
Ye, Juntao
;
Xu, Guoliang
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2020/10/27
Geometric Flow
Image Segmentation
Minimization
Partial Differential Equations (Pde)
Variational Method
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