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科研机构
北京大学 [100]
内容类型
期刊论文 [68]
其他 [30]
会议论文 [2]
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2017 [10]
2016 [16]
2015 [13]
2014 [14]
2013 [6]
2012 [11]
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专题:北京大学
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海域天然气水合物开发的地球物理监测
期刊论文
地学前缘, 2017
何涛
;
卢海龙
;
林进清
;
董一飞
;
何健
收藏
  |  
浏览/下载:119/0
  |  
提交时间:2017/12/03
天然气水合物
储层监测
4分量海底时移地震系统
海洋可控源电磁
海底变形
gas hydrate
reservoir monitoring
4-C OBC time-lapse seismic system
MCSEM
seafloor deformation
Improving Super-Resolution Mapping by Combining Multiple Realizations Obtained Using the Indicator-Geostatistics Based Method
期刊论文
REMOTE SENSING, 2017
Shi, Zhongkui
;
Li, Peijun
;
Jin, Huiran
;
Tian, Yugang
;
Chen, Yan
;
Zhang, Xianfeng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
super-resolution mapping
indicator geostatistics
class proportion constraint
pixel swapping
land cover classification
REMOTELY-SENSED IMAGERY
PIXEL-SWAPPING ALGORITHM
PARTICLE SWARM OPTIMIZATION
MARKOV-RANDOM-FIELD
SENSING IMAGERY
ACCURACY ASSESSMENT
RESOLUTION IMAGES
SUBPIXEL SCALE
NEURAL-NETWORK
CLASSIFICATION
Experimental study and thermodynamic assessment of the dysprosium-hydrogen binary system
期刊论文
JOURNAL OF ALLOYS AND COMPOUNDS, 2017
Fu, Kai
;
Li, Guoling
;
Li, Jigang
;
Liu, Yang
;
Tian, Wenhuai
;
Li, Xingguo
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Rare earth hydrides
Pressure composition isotherm
Phase diagram
Thermodynamics
RARE-EARTH HYDRIDES
GADOLINIUM DIHYDRIDE
LATTICE-PARAMETERS
CRYSTAL-STRUCTURES
CERIUM-HYDROGEN
THIN-FILMS
H SYSTEMS
DY
PRESSURE
DEUTERIUM
In situ NMR diffusion coefficients assessment of lithium ion conductor using electrochemical priors and Arrhenius constraint-A computational study
期刊论文
CHINESE CHEMICAL LETTERS, 2017
Deng, Liang
;
Yang, Wen-Hui
;
Lyu, Xing
;
Wei, Shu-Feng
;
Wang, Zheng
;
Wang, Hui-Xian
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Lithium ion conductor
Diffusion coefficient
Nuclear magnetic resonance
Pulsed-field gradient
Electrochemical priors
SELF-DIFFUSION
FIELD GRADIENT
SPECTROSCOPY
BATTERIES
IDENTIFICATION
SYSTEMS
MRI
Cooperative wrapping of nanoparticles of various sizes and shapes by lipid membranes
期刊论文
SOFT MATTER, 2017
Xiong, Kai
;
Zhao, Jiayin
;
Yang, Daowen
;
Cheng, Qingwen
;
Wang, Jiuling
;
Ji, Hongbing
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
RECEPTOR-MEDIATED ENDOCYTOSIS
ONE-DIMENSIONAL NANOMATERIALS
CELLULAR UPTAKE
MAMMALIAN-CELLS
INTERNALIZATION
VESICLES
FUSION
PENETRATION
PARTICLES
BILAYER
New particle formation in China: Current knowledge and further directions
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Wang, Zhibin
;
Wu, Zhijun
;
Yue, Dingli
;
Shang, Dongjie
;
Guo, Song
;
Sun, Junying
;
Ding, Aijun
;
Wang, Lin
;
Jiang, Jingkun
;
Guo, Hai
;
Gao, Jian
;
Cheung, Hing Cho
;
Morawska, Lidia
;
Keywood, Melita
;
Hu, Min
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
New particle formation
Nucleation mechanism
Particle growth
Polluted environment
NUMBER SIZE DISTRIBUTIONS
IONIZATION MASS-SPECTROMETRY
CLOUD CONDENSATION NUCLEI
AIR ION SPECTROMETER
YANGTZE-RIVER DELTA
SULFURIC-ACID CONCENTRATION
NUCLEATION MODE PARTICLES
ATMOSPHERIC NUCLEATION
FORMATION EVENTS
SORPES STATION
Strong deviations from the NO-NO2-O-3 photostationary state in the Pearl River Delta: Indications of active peroxy radical and chlorine radical chemistry
期刊论文
ATMOSPHERIC ENVIRONMENT, 2017
Ma, Yufang
;
Lu, Keding
;
Chou, Charles C.K.
;
Li, Xiaoqian
;
Zhang, Yuanhang
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Leighton ratio
Pearl River Delta
RACM2
Chlorine chemistry
Peroxy radical
REGIONAL AIR-QUALITY
OZONE PRODUCTION
TROPOSPHERIC CHEMISTRY
ATMOSPHERIC CHEMISTRY
AIRBORNE OBSERVATIONS
RELATIVE-HUMIDITY
REACTIVE CHLORINE
URBAN ATMOSPHERE
BOUNDARY-LAYER
UNITED-STATES
Entropy of Primitive: From Sparse Representation to Visual Information Evaluation
期刊论文
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2017
Ma, Siwei
;
Zhang, Xiang
;
Wang, Shiqi
;
Zhang, Jian
;
Sun, Huifang
;
Gao, Wen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Entropy of primitive (EoP)
just-noticeable difference (JND)
orthogonal matching pursuit
sparse representation
visual information
NOTICEABLE-DISTORTION PROFILE
IMAGE QUALITY ASSESSMENT
VIDEO
DICTIONARIES
RESTORATION
DIFFERENCE
RECOVERY
DOMAIN
MODEL
Quality assessment for real out-of-focus blurred images
期刊论文
JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION, 2017
Liu, Yutao
;
Gu, Ke
;
Zhai, Guangtao
;
Liu, Xianming
;
Zhao, Debin
;
Gao, Wen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Visual quality assessment
Out-of-focus blur
Blind/no-reference
Phase congruency
Visual saliency
VISUAL SALIENCY DETECTION
STATISTICS
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
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