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科研机构
北京大学 [34]
内容类型
期刊论文 [22]
其他 [11]
会议论文 [1]
发表日期
2017 [3]
2016 [2]
2015 [4]
2014 [1]
2013 [7]
2012 [3]
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专题:北京大学
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一种顾及区域特征差异的热红外与可见光图像多尺度融合方法
期刊论文
武汉大学学报(信息科学版), 2017
向天烛
;
高熔溶
;
闫利
;
徐振亮
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
图像融合
区域分割
脉冲耦合神经网络
Renyi熵
image fusion
region segmentation
pulse coupled neural network
renyi entropy
The characteristics of environmental particulate matter in the urban area of Beijing, China, during the 2008 Olympic Games
期刊论文
ATMOSPHERIC POLLUTION RESEARCH, 2017
Qiao, Qingqing
;
Huang, Baochun
;
Piper, John D. A.
;
Biggin, Andrew J.
;
Zhang, Chunxia
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2017/12/03
Atmospheric pollution
2008 Olympic Games
Beijing
PM10
Magnetic susceptibility
Heavy metals
SOURCE APPORTIONMENT
HEAVY-METALS
STREET DUST
AIR-QUALITY
ROAD DUST
POLLUTION
PARK
Radical chemistry at a rural site (Wangdu) in the North China Plain: observation and model calculations of OH, HO2 and RO2 radicals
期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2017
Tan, Zhaofeng
;
Fuchs, Hendrik
;
Lu, Keding
;
Hofzumahaus, Andreas
;
Bohn, Birger
;
Broch, Sebastian
;
Dong, Huabin
;
Gomm, Sebastian
;
Haeseler, Rolf
;
He, Lingyan
;
Holland, Frank
;
Li, Xin
;
Liu, Ying
;
Lu, Sihua
;
Rohrer, Franz
;
Shao, Min
;
Wang, Baolin
;
Wang, Ming
;
Wu, Yusheng
;
Zeng, Limin
;
Zhang, Yinsong
;
Wahner, Andreas
;
Zhang, Yuanhang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
LASER-INDUCED FLUORESCENCE
PEARL RIVER DELTA
VOLATILE ORGANIC-COMPOUNDS
METHYL VINYL KETONE
OZONE PRODUCTION
NITROUS-ACID
ATMOSPHERIC OXIDATION
FIELD CAMPAIGN
BOUNDARY-LAYER
SUMMER 2006
Rapid kinematic finite-fault inversion for an M-w 7+scenario earthquake in the Marmara Sea: an uncertainty study
期刊论文
GEOPHYSICAL JOURNAL INTERNATIONAL, 2016
Diao, Faqi
;
Wang, Rongjiang
;
Aochi, Hideo
;
Walter, Thomas R.
;
Zhang, Yong
;
Zheng, Yong
;
Xiong, Xiong
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Instability analysis
Inverse theory
Earthquake source observations
Early warning
NORTH ANATOLIAN FAULT
1999 IZMIT EARTHQUAKE
3-DIMENSIONAL GREENS-FUNCTIONS
RUPTURE PROCESS
GROUND MOTION
RESOLUTION ANALYSIS
SLIP INVERSIONS
NONPLANAR FAULT
HECTOR MINE
TURKEY
Top-down estimates of benzene and toluene emissions in the Pearl River Delta and Hong Kong, China
期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2016
Fang, Xuekun
;
Shao, Min
;
Stohl, Andreas
;
Zhang, Qiang
;
Zheng, Junyu
;
Guo, Hai
;
Wang, Chen
;
Wang, Ming
;
Ou, Jiamin
;
Thompson, Rona L.
;
Prinn, Ronald G.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
VOLATILE ORGANIC-COMPOUNDS
PARTICLE DISPERSION MODEL
NONMETHANE HYDROCARBONS NMHCS
PRD REGION
EAST-ASIA
SOURCE APPORTIONMENT
GREENHOUSE GASES
AIR-POLLUTANTS
COMPOUNDS VOCS
MIXING RATIOS
ParallaxBA: Bundle adjustment using parallax angle feature parametrization
期刊论文
2015
Zhao, Liang
;
Huang, Shoudong
;
Sun, Yanbiao
;
Yan, Lei
;
Dissanayake, Gamini
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
Estimating industrial and domestic environmental releases of perfluorooctanoic acid and its salts in China from 2004 to 2012
期刊论文
CHEMOSPHERE, 2015
Li Li
;
Zhai Zihan
;
Liu Jianguo
;
Hu Jianxin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Perfluoroalkyl substances (PFASs)
Perfluorooctanoic acid (PFOA)
Inventory
Environmental releases
China
WASTE-WATER TREATMENT
PERFLUORINATED CARBOXYLIC-ACIDS
HUMAN EXPOSURE
TREATMENT PLANTS
COMPOUNDS PFCS
FATE
PFOA
PERFLUOROALKYL
TRANSPORT
SULFONATE
Model synchronization based on triple graph grammars: correctness, completeness and invertibility
期刊论文
software and systems modeling, 2015
Hermann, Frank
;
Ehrig, Hartmut
;
Orejas, Fernando
;
Czarnecki, Krzysztof
;
Diskin, Zinovy
;
Xiong, Yingfei
;
Gottmann, Susann
;
Engel, Thomas
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/11
Model synchronization
Correctness
Bidirectional model transformation
Triple graph grammars
TRANSFORMATIONS
LENSES
TOOLS
Residence times of groundwater and nitrate transport in coastal aquifer systems: Daweijia area, northeastern China
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2015
Han, Dongmei
;
Cao, Guoliang
;
McCallum, James
;
Song, Xianfang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Coastal carbonate aquifer
Seawater intrusion
Groundwater mean residence time
Nitrate transport
Anthropogenic contamination
CARBONATE AQUIFER
KARST AQUIFER
PLAIN AQUIFER
ISOTOPIC CONSTRAINTS
YUCATAN PENINSULA
CONCEPTUAL-MODEL
SOUTHERN FRANCE
STABLE-ISOTOPES
LAIZHOU BAY
WATER
Research on the Ionospheric Delay Correction Methods in SBAS of Compass
其他
2014-01-01
Wang, Shan
;
Zhu, Bocheng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/13
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