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科研机构
北京大学 [95]
内容类型
期刊论文 [49]
其他 [41]
会议论文 [5]
发表日期
2017 [6]
2016 [28]
2015 [21]
2014 [11]
2013 [10]
2012 [1]
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专题:北京大学
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Dynamic background modeling using tensor representation and ant colony optimization
其他
2017-01-01
Peng LiZhong
;
Zhang Fan
;
Zhou BingYin
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
background modeling
dynamic scenes
tensor representation
ant colony optimization
OBJECT DETECTION
DENSITY-ESTIMATION
SUBTRACTION
SURVEILLANCE
EIGENVALUES
SEGMENTATION
ALGORITHMS
VIDEOS
SCENES
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
Label Information Guided Graph Construction for Semi-Supervised Learning
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017
Zhuang, Liansheng
;
Zhou, Zihan
;
Gao, Shenghua
;
Yin, Jingwen
;
Lin, Zhouchen
;
Ma, Yi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Label information
low-rank representation
semi-supervised graph learning
LOW-RANK REPRESENTATION
NONNEGATIVE LOW-RANK
SUBSPACE SEGMENTATION
IMAGE SEGMENTATION
SPARSE GRAPH
Serum levels of chemical elements in esophageal squamous cell carcinoma in Anyang, China: a case-control study based on machine learning methods
期刊论文
BMJ OPEN, 2017
Lin, Tong
;
Liu, Tiebing
;
Lin, Yucheng
;
Zhang, Chaoting
;
Yan, Lailai
;
Chen, Zhongxue
;
He, Zhonghu
;
Wang, Jingyu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
HIGH-RISK AREA
CANCER-DIAGNOSIS
ZINC-DEFICIENCY
TP53 MUTATIONS
KASHMIR VALLEY
COPPER EXCESS
SELENIUM
ASSOCIATION
DISEASE
Correlated channel model-based secure communications in dual-hop wireless communication networks
期刊论文
FRONTIERS OF INFORMATION TECHNOLOGY & ELECTRONIC ENGINEERING, 2017
Yuan, Zhen-hua
;
Chen, Chen
;
Cheng, Xiang
;
Lv, Guo-cheng
;
Yang, Liu-qing
;
Jin, Ye
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Physical layer security
Relay beamforming
Correlated channels
Ergodic secrecy rate
PHYSICAL LAYER SECURITY
CONFIDENTIAL MESSAGES
BROADCAST CHANNELS
RELAY SELECTION
TAP CHANNEL
CAPACITY
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
Assessing landscape eco-risk associated with hilly construction land exploitation in the southwest of China: Trade-off and adaptation
期刊论文
ECOLOGICAL INDICATORS, 2016
Liu, Yanxu
;
Peng, Jian
;
Zhang, Tian
;
Zhao, Mingyue
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Basic farmland adjustment
Eco-risk adaptation
Hilly construction land exploitation
New-type urbanization
DECISION-SUPPORT-SYSTEM
ECOLOGICAL RISK
URBAN-DEVELOPMENT
INDICATOR SYSTEM
CLIMATE-CHANGE
GIS
CONSERVATION
NDVI
POLICY
MODEL
Latent spatio-temporal activity structures: a new approach to inferring intra-urban functional regions via social media check-in data
期刊论文
地球空间信息科学学报(英文版), 2016
Ye Zhi
;
Haifeng Li
;
Dashan Wang
;
Min Deng
;
Shaowen Wang
;
Jing Gao
;
Zhengyu Duan
;
Yu Liu
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Human activity pattern functional region low rank approximation (LRA) social media check-in data Shanghai
GCGene: a gene resource for gastric cancer with literature evidence
期刊论文
ONCOTARGET, 2016
Zhao, Min
;
Chen, Luming
;
Liu, Yining
;
Qu, Hong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
gastric cancer
database
cancer genomics
functional analysis
METABOLIC PATHWAYS
DISEASE-ONTOLOGY
WEB RESOURCE
DATABASE
GENOME
IDENTIFY
KNOWLEDGEBASE
ASSOCIATIONS
RNAS
KEGG
Background Modeling for Dynamic Scenes using Tensor Decomposition
其他
2016-01-01
Zhou, Bingyin
;
Zhang, Fan
;
Peng, Lizhong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
background modeling
dynamic scenes
tensor decomposition
KERNEL DENSITY-ESTIMATION
SUBTRACTION
SEGMENTATION
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