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科研机构
北京大学 [103]
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其他 [70]
期刊论文 [32]
会议论文 [1]
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2017 [7]
2016 [15]
2015 [16]
2014 [15]
2013 [8]
2012 [5]
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共103条,第1-10条
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专题:北京大学
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13-Moment System with Global Hyperbolicity for Quantum Gas
其他
2017-01-01
Di, Yana
;
Fan, Yuwei
;
Li, Ruo
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Quantum gas
Quantum Boltzmann equation
Grad&apos
Global hyperbolicity
Regularization
GRADS MOMENT SYSTEM
MODEL-REDUCTION
REGULARIZATION
EQUATION
BOSE
s 13-moment system
Linear Stability of Hyperbolic Moment Models for Boltzmann Equation
其他
2017-01-01
Di, Yana
;
Fan, Yuwei
;
Li, Ruo
;
Zheng, Lingchao
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Boltzmann equation
Grad&apos
hyperbolic moment equation
linear stability
REGULARIZATION
SYSTEM
s moment method
Globally Hyperbolic Moment Model of Arbitrary Order for One-Dimensional Special Relativistic Boltzmann Equation
其他
2017-01-01
Kuang, Yangyu
;
Tang, Huazhong
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
Moment method
Hyperbolicity
Special relativistic Boltzmann equation
Model reduction
Operator projection
CONDUCTING FLUID THEORIES
KINETIC-THEORY
PROJECTION METHODS
BGK EQUATION
THERMODYNAMICS
GAS
REGULARIZATION
NONSTATIONARY
DYNAMICS
SYSTEM
Low-Rank-Based Nonlocal Adaptive Loop Filter for High-Efficiency Video Compression
期刊论文
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2017
Zhang, Xinfeng
;
Xiong, Ruiqin
;
Lin, Weisi
;
Zhang, Jian
;
Wang, Shiqi
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
High Efficiency Video Coding (HEVC)
in-loop filter
nonlocal
singular value decomposition (SVD)
video coding
ARTIFACT REDUCTION
HEVC STANDARD
IMAGE
REGULARIZATION
MINIMIZATION
Nonlocal Gradient Sparsity Regularization for Image Restoration
期刊论文
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2017
Liu, Hangfan
;
Xiong, Ruiqin
;
Zhang, Xinfeng
;
Zhang, Yongbing
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Content-adaptive modeling
gradient sparsity
image restoration
nonlocal (NL) similarity
total variation (TV) regularization
TOTAL VARIATION MINIMIZATION
ADAPTIVE TOTAL VARIATION
ARTIFACT REDUCTION
TRANSFORM-DOMAIN
NOISE REMOVAL
RECONSTRUCTION
ALGORITHM
RECOVERY
SUPERRESOLUTION
DECONVOLUTION
Blind restoration for nonuniform aerial images using nonlocal Retinex model and shearlet-based higher-order regularization
期刊论文
JOURNAL OF ELECTRONIC IMAGING, 2017
Chen, Rui
;
Jia, Huizhu
;
Xie, Xiaodong
;
Gao, Wen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
blind restoration
nonuniform illumination correction
nonlocal Retinex
discrete nonseparable shearlet transform
total generalized variation
PRESERVING REGULARIZATION
ATMOSPHERIC-TURBULENCE
SPARSE REPRESENTATION
SINGLE IMAGE
DECONVOLUTION
ALGORITHMS
RECOVERY
Retrieval Compensated Group Structured Sparsity for Image Super-Resolution
期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2017
Liu, Jiaying
;
Yang, Wenhan
;
Zhang, Xinfeng
;
Guo, Zongming
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
External method
internal method
retrieval compensation
super-resolution
structured sparsity
REPRESENTATION
ALGORITHMS
REGULARIZATION
APPROXIMATION
INTERPOLATION
DICTIONARIES
RESTORATION
PURSUIT
MODEL
A Generic 1D Forward Modeling and Inversion Algorithm for TEM Sounding with an Arbitrary Horizontal Loop
期刊论文
PURE AND APPLIED GEOPHYSICS, 2016
Li, Zhanhui
;
Huang, Qinghua
;
Xie, Xingbing
;
Tang, Xingong
;
Chang, Liao
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/04
Transient electromagnetic
adjoint-equation method
arbitrary loop
Gauss-Newton inversion
FAST HANKEL-TRANSFORMS
TRANSIENT ELECTROMAGNETIC RESPONSE
LAYERED EARTH
RECTANGULAR-LOOP
COMPUTATION
FILTERS
FIELD
从离散速度模型到矩方法
其他
2016-01-01
蔡振宁
;
樊玉伟
;
李若
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2017/12/03
玻尔兹曼方程
离散速度模型
矩方法
双曲性
正则化
Boltzmann equation
Discrete velocity model
Moment method
Hyperbolicity
Regularization
Acceleration for microflow simulations of high-order moment models by using lower-order model correction
其他
2016-01-01
Hu, Zhicheng
;
Li, Ruo
;
Qiao, Zhonghua
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Boltzmann equation
Globally hyperbolic moment method
Lower-order model correction
Multigrid
Microflow
GLOBALLY HYPERBOLIC REGULARIZATION
MULTIGRID SOLVER
KINETIC-THEORY
EQUATIONS
SYSTEM
NUMBER
DIODE
FLOWS
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