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科研机构
北京大学 [98]
内容类型
期刊论文 [51]
其他 [47]
发表日期
2017 [5]
2016 [18]
2015 [11]
2014 [4]
2013 [13]
2012 [6]
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专题:北京大学
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UniWalk: Unidirectional Random Walk Based Scalable SimRank Computation over Large Graph
其他
2017-01-01
Luo, XiongCai
;
Gao, Jun
;
Zhou, Chang
;
Yu, Jeffrey Xu
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
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
DCT Regularized Extreme Visual Recovery
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017
Wang, Yunhe
;
Xu, Chang
;
You, Shan
;
Xu, Chao
;
Tao, Dacheng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Discrete cosine transform
visual recovery
DCT regularizer
Low-rank minimization
DISCRETE COSINE TRANSFORM
MATRIX COMPLETION
LOW-RANK
CONSTRAINED OPTIMIZATION
IMAGE
MINIMIZATION
NORM
RESTORATION
ALGORITHMS
DOMAIN
Objective Quality Assessment of Screen Content Images by Uncertainty Weighting
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017
Fang, Yuming
;
Yan, Jiebin
;
Liu, Jiaying
;
Wang, Shiqi
;
Li, Qiaohong
;
Guo, Zongming
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Visual quality assessment
screen content image
full-reference quality assessment
uncertainty weighting
NATURAL SCENE STATISTICS
STRUCTURAL SIMILARITY
CONTRAST
INFORMATION
LUMINANCE
GRADIENT
FUSION
Signal Dependent Transform Based on SVD for HEVC Intracoding
期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2017
Zhang, Tao
;
Chen, Haoming
;
Sun, Ming-Ting
;
Zhao, Debin
;
Gao, Wen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Transform
HEVC
Intra coding
SVD
DCT
INTRA PREDICTION
STANDARD
SCREEN
ALGORITHM
Pressure-induced phase transformations of PbCO3 by X-ray diffraction and Raman spectroscopy
期刊论文
HIGH PRESSURE RESEARCH, 2016
Gao, Jing
;
Wu, Xiang
;
Qin, Shan
;
Li, Yan-chun
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
transformation mechanism
Raman spectroscopy
diamond anvil cell
PbCO3
X-ray diffraction
POST-ARAGONITE PHASE
EQUATION-OF-STATE
CRYSTAL-STRUCTURE
HIGH-TEMPERATURE
EARTHS MANTLE
CACO3
CARBON
DOLOMITE
BACO3
STABILITY
Quantitative Determination of Flexible Pharmacological Mechanisms Based On Topological Variation in Mice Anti-Ischemic Modular Networks
其他
2016-01-01
Chen, Yin-ying
;
Yu, Ya-nan
;
Zhang, Ying-ying
;
Li, Bing
;
Liu, Jun
;
Li, Dong-feng
;
Wu, Ping
;
Wang, Jie
;
Wang, Zhong
;
Wang, Yong-yan
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/04
PROTEIN-INTERACTION NETWORKS
DRUG DISCOVERY
CEREBRAL-ISCHEMIA
MOUSE HIPPOCAMPUS
PATHWAYS
ALLOSTERY
EXPRESSION
PREDICTION
COMPLEXES
OCCLUSION
Joint sub-band based neighbor embedding for image super-resolution
其他
2016-01-01
Song, Sijie
;
Li, Yanghao
;
Liu, Jiaying
;
Quo, Zongming
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Saliency-Guided Quality Assessment of Screen Content Images
期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2016
Gu, Ke
;
Wang, Shiqi
;
Yang, Huan
;
Lin, Weisi
;
Zhai, Guangtao
;
Yang, Xiaokang
;
Zhang, Wenjun
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Image quality assessment (IQA)
screen content images (SCI)
visual saliency
VISUAL-ATTENTION
STRUCTURAL SIMILARITY
NEURAL MECHANISMS
MODEL
INFORMATION
Blind Quality Assessment of Tone-Mapped Images Via Analysis of Information, Naturalness, and Structure
期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2016
Gu, Ke
;
Wang, Shiqi
;
Zhai, Guangtao
;
Ma, Siwei
;
Yang, Xiaokang
;
Lin, Weisi
;
Zhang, Wenjun
;
Gao, Wen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
High dynamic range
image quality assessment (IQA)
information entropy
no-reference (NR)
statistical naturalness
structural preservation
tone mapping
DYNAMIC-RANGE IMAGES
CONTRAST
SCENES
PRESERVATION
SIMILARITY
STATISTICS
VISIBILITY
DOMAIN
MODEL
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