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科研机构
北京大学 [6]
内容类型
期刊论文 [6]
发表日期
2014 [6]
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共6条,第1-6条
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发表日期:2014
内容类型:期刊论文
专题:北京大学
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结合频谱扩散的指纹图像滤波增强
期刊论文
中国图象图形学报, 2014
卞维新
;
封举富
;
罗永龙
;
徐德琴
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/11
指纹识别 块质量评价 块频谱匹配滤波器 频谱扩散 fingerprint identification block quality assessment block spectrum matched filter spectrum diffusion
Joint image denoising using adaptive principal component analysis and self-similarity
期刊论文
information sciences, 2014
Zhang, Yongqin
;
Liu, Jiaying
;
Li, Mading
;
Guo, Zongming
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
Image denoising
Dimensionality reduction
Principal component analysis
Singular value decomposition
Parallel analysis
TO-NOISE RATIOS
NONLOCAL MEANS
MR-IMAGES
QUALITY ASSESSMENT
FILTER
RECONSTRUCTION
DICTIONARIES
ENHANCEMENT
TRANSFORM
SPARSE
Web video thumbnail recommendation with content-aware analysis and query-sensitive matching
期刊论文
multimedia tools and applications, 2014
Zhang, Weigang
;
Liu, Chunxi
;
Wang, Zhenjun
;
Li, Guorong
;
Huang, Qingming
;
Gao, Wen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/11
Video thumbnail
Image quality assessment
Image accessibility
Mutual reinforcement
Query-sensitive matching
IMAGE QUALITY ASSESSMENT
ALGORITHM
MODEL
Assessing the polycyclic aromatic hydrocarbon (PAH) pollution of urban stormwater runoff: A dynamic modeling approach
期刊论文
science of the total environment, 2014
Zheng, Yi
;
Lin, Zhongrong
;
Li, Hao
;
Ge, Yan
;
Zhang, Wei
;
Ye, Youbin
;
Wang, Xuejun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
PAHs
Road dust
Stormwater pollution
Dynamic modeling
Risk assessment
ROAD RUNOFF
DRY DEPOSITION
RELATIVE-HUMIDITY
WATER-QUALITY
DUST
PARTICLES
METALS
VELOCITIES
CHINA
Water quality benchmarking (WQB) and priority control screening (PCS) of persistent toxic substances (PTSs) in China: Necessity, method and a case study
期刊论文
science of the total environment, 2014
He, Wei
;
Qin, Ning
;
Kong, Xiang-Zhen
;
Liu, Wen-Xiu
;
He, Qi-Shuang
;
Wang, Qing-Mei
;
Yang, Chen
;
Jiang, Yu-Jiao
;
Yang, Bin
;
Wu, Wen-Jing
;
Xu, Fu-Liu
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
Priority control screening
Persistent toxic substances
Water quality
Species sensitivity distribution
Predicted no-effect concentration
Lake Chaohu
ECOLOGICAL RISK-ASSESSMENT
NO-EFFECT CONCENTRATIONS
AQUATIC LIFE CRITERIA
HEALTH-RISKS
LAKE
CHEMICALS
SYSTEM
RANKING
DISTRIBUTIONS
INDICATORS
Indicators for environmental dispersion in a three-layer wetland: Extension of Taylor's classical analysis
期刊论文
ecological indicators, 2014
Wang, P.
;
Li, Z.
;
Huai, W. X.
;
Chen, B.
;
Li, J. S.
;
Hayat, T.
;
Alsaedi, A.
;
Chen, G. Q.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
Urban indicators
Wetland
Environmental dispersion
Environmental impact assessment
Water quality
OPEN-CHANNEL FLOW
LONGITUDINAL DISPERSION
CONSTRUCTED WETLAND
ECOSYSTEM SERVICES
STRAIGHT PIPE
WATER-QUALITY
URBAN HEALTH
FREE-SURFACE
VEGETATION
TRANSPORT
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