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科研机构
北京大学 [41]
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其他 [30]
期刊论文 [11]
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2017 [2]
2016 [5]
2015 [6]
2014 [6]
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共41条,第1-10条
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专题:北京大学
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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
Reducing Image Compression Artifacts by Structural Sparse Representation and Quantization Constraint Prior
期刊论文
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2017
Zhao, Chen
;
Zhang, Jian
;
Ma, Siwei
;
Fan, Xiaopeng
;
Zhang, Yongbing
;
Gao, Wen
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Blocking artifact reduction
image deblocking
optimization
quantization constraint (QC)
sparse representation
TRANSFORM-DOMAIN
BLOCKING ARTIFACTS
JPEG DECOMPRESSION
CODING ARTIFACTS
DEBLOCKING
REDUCTION
RESTORATION
SIMILARITY
STANDARD
DCT
Noise robust target identification based on the wave-coefficients-2dimension case
期刊论文
INVERSE PROBLEMS, 2016
Jiang, Xiaomin
;
Lai, Yingxin
;
Xia, Mingyao
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
wave-coefficient
target&apos
tikhonov regularization
L-curve method
2D targets
WHITE GAUSSIAN-NOISE
FEATURE VECTORS
RECOGNITION
s identification
CONTENT-ADAPTIVE LOW RANK REGULARIZATION FOR IMAGE DENOISING
其他
2016-01-01
Liu, Hangfan
;
Zhang, Xinfeng
;
Xiong, Ruiqin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Non-local similarity
low-rank
empirical Bayes
image denoising
LEARNED DICTIONARIES
TRANSFORM-DOMAIN
RESTORATION
SPARSE
COMPRESSION
Digital image correlation involves an inverse problem: A regularization scheme based on subset size constraint
期刊论文
OPTICS AND LASERS IN ENGINEERING, 2016
Zhan, Qin
;
Yuan, Yuan
;
Fan, Xiangtao
;
Huang, Jianyong
;
Xiong, Chunyang
;
Yuan, Fan
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Deformation measurement
Subset size
Inverse problem
Regularization
Condition number
HIGH-ACCURACY
DEFORMATION MEASUREMENT
STRAIN-MEASUREMENT
INITIAL GUESS
FIELD
DISPLACEMENT
ALGORITHM
GRADIENT
ELEMENTS
Structure Regularized Traffic Monitoring for Traffic Matrix Estimation and Anomaly Detection by Link-Load Measurements
期刊论文
IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 2016
Zhang, Qi
;
Chu, Tianguang
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/04
Anomaly detection
compressed sensing (CS)
sparse representation
spatiotemporal structure
traffic matrix (TM) estimation
traffic measurements
NETWORK TOMOGRAPHY
SENSITIVITY
SPARSITY
PCA
Completing Low-Rank Matrices With Corrupted Samples From Few Coefficients in General Basis
期刊论文
IEEE TRANSACTIONS ON INFORMATION THEORY, 2016
Zhang, Hongyang
;
Lin, Zhouchen
;
Zhang, Chao
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/04
Robust matrix completion
general basis
subspace recovery
outlier detection
l(2,1) filtering algorithm
PRINCIPAL COMPONENT ANALYSIS
ROBUST PCA
SEGMENTATION
IDENTIFICATION
REPRESENTATION
FACTORIZATION
COMPRESSION
OBJECTS
IMAGES
Bandwidth Selection for High-Dimensional Covariance Matrix Estimation
其他
2015-01-01
Qiu, Yumou
;
Chen, Song Xi
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Banding estimator
Large p, small n
Ratio-consistency
Tapering estimator
Thresholding estimator
LARGEST EIGENVALUE
SONAR TARGETS
REGULARIZATION
NETWORK
Image Super-Resolution Based on Structure-Modulated Sparse Representation
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2015
Zhang, Yongqin
;
Liu, Jiaying
;
Yang, Wenhan
;
Guo, Zongming
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Super-resolution
ridge regression
sparse representation
dictionary learning
gradient histogram
HIGH-RESOLUTION IMAGE
EDGE-DIRECTED INTERPOLATION
LINEAR INVERSE PROBLEMS
SUPER RESOLUTION
RECONSTRUCTION
ALGORITHMS
VIDEO
REGULARIZATION
REGISTRATION
DICTIONARIES
IMAGE DEBLOCKING USING GROUP-BASED SPARSE REPRESENTATION AND QUANTIZATION CONSTRAINT PRIOR
其他
2015-01-01
Zhang, Jian
;
Ma, Siwei
;
Zhang, Yongbing
;
Gao, Wen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Image deblocking
sparse representation
blocking artifact reduction
quantization constraint
JPEG DECOMPRESSION
TRANSFORM DOMAIN
RESTORATION
ARTIFACTS
STANDARD
REDUCTION
DCT
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