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科研机构
北京大学 [16]
内容类型
其他 [8]
期刊论文 [8]
发表日期
2017 [2]
2016 [1]
2015 [4]
2012 [2]
2011 [2]
2010 [2]
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专题:北京大学
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Endmember extraction from hyperspectral image based on discrete firefly algorithm (EE-DFA)
期刊论文
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2017
Zhang, Chengye
;
Qin, Qiming
;
Zhang, Tianyuan
;
Sun, Yuanheng
;
Chen, Chao
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Endmember extraction
Discrete firefly algorithm (DFA)
Hyperspectral image
Remote sensing
DIMENSIONALITY
Surface Water Extraction From Landsat 8 OLI Imagery Using the LBV Transformation
期刊论文
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2017
Zhang, Tianyuan
;
Ren, Huazhong
;
Qin, Qiming
;
Zhang, Chengye
;
Sun, Yuanheng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Landsat 8 Operational Land Imager (OLI)
LBV transformation
surface water extraction
threshold
WE-LBV
REMOTELY-SENSED IMAGERY
INDEX NDWI
SATELLITE IMAGERY
TIME-SERIES
LAKES
CLASSIFICATION
DELINEATION
SELECTION
CHINA
FLOOD
Spatial Up-Scaling Correction for Leaf Area Index Based on the Fractal Theory
期刊论文
REMOTE SENSING, 2016
Wu, Ling
;
Qin, Qiming
;
Liu, Xiangnan
;
Ren, Huazhong
;
Wang, Jianhua
;
Zheng, Xiaopo
;
Ye, Xin
;
Sun, Yuejun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
standard deviation
fractal theory
spatial heterogeneity
leaf area index
scaling effect correction
WHEAT YIELD ESTIMATION
REMOTE-SENSING DATA
WOFOST MODEL
NDVI
RESOLUTION
SURFACE
CLASSIFICATION
SEGMENTATION
UNCERTAINTY
VALIDATION
RETRIEVAL OF CANOPY WATER CONTENT USING A NEW SPECTRAL AREA INDEX METHOD
其他
2015-01-01
Zheng, Xiaopo
;
Ren, Huazhong
;
Qin, Qiming
;
Wu, Ling
;
Gao, Zhongling
;
Sun, Yuejun
;
Wang, Jianhua
;
Ye, Xin
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Hyperspectral
Canopy water content
Vegetation water index
Spectral Area Index
HYPERSPECTRAL INDEXES
MODIS
VEGETATION
LEAF
STRESS
CORN
A novel method for fractional vegetation coverage retrieval based on Landsat-8 and MODIS imagery
其他
2015-01-01
Zheng, Xiaopo
;
Sun, Yuejun
;
Qin, Qiming
;
Wu, Ling
;
Ren, Huazhong
;
Du, Chen
;
He, Lian
;
Zhu, Shengjie
;
Hui, Jian
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
A KNOWLEDGE-BASED METHOD FOR ROAD DAMAGE DETECTION USING HIGH-RESOLUTION REMOTE SENSING IMAGE
其他
2015-01-01
Wang, Jianhua
;
Qin, Qiming
;
Zhao, Jianghua
;
Ye, Xin
;
Qin, Xuebin
;
Yang, Xiucheng
;
Wang, Jun
;
Zheng, Xiaopo
;
Sun, Yuejun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
High-resolution remote sensing image
Road centerline
Knowledge model
Damage detection
EXTRACTION
Simulation of high temporal resolution and fine spatial resolution images using modis and Landsat 8 data
其他
2015-01-01
Sun, Yuejun
;
Zheng, Xiaopo
;
Qin, Qiming
;
Ren, Huazhong
;
Wu, Ling
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Exact two-component relativistic theory for NMR parameters: General formulation and pilot application
期刊论文
journal of chemical physics, 2012
Sun, Qiming
;
Xiao, Yunlong
;
Liu, Wenjian
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/12
diamagnetism
magnetisation
nuclear magnetic resonance
paramagnetism
perturbation theory
relativistic corrections
NUCLEAR MAGNETIC SHIELDINGS
DENSITY-FUNCTIONAL CALCULATIONS
NO-PAIR EQUATION
REGULAR APPROXIMATION
QUANTUM-CHEMISTRY
PROJECTION OPERATORS
PROGRAM PACKAGE
BASIS-SETS
ORDER
ENERGY
Fully relativistic theories and methods for NMR parameters
期刊论文
theoretical chemistry accounts, 2012
Xiao, Yunlong
;
Sun, Qiming
;
Liu, Wenjian
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
NMR parameters
Four-component relativistic theories
Orbital decomposition
Magnetic balance
Gauge-including atomic orbitals
MAGNETIC SHIELDING CONSTANTS
ANALYTIC ENERGY DERIVATIVES
DIRAC-FOCK CALCULATIONS
SPIN COUPLING TENSORS
CHEMICAL-SHIFTS
PERTURBATION-THEORY
QUANTUM-CHEMISTRY
HYDROGEN HALIDES
HARTREE-FOCK
ATOMS
Tuning Mesomorphic Properties and Handedness of Chiral Calamitic Liquid Crystals by Minimal Modification of the Effective Core
其他
2011-01-01
Liu, Anhua
;
Sun, Qiming
;
Cui, Jiaxi
;
Zheng, Jia
;
Liu, Wenjian
;
Wan, Xinhua
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
cholesteric phase
twist grain boundary C* phase
handedness
rotational isomer
molecular modeling
HELICAL TWIST SENSE
SPONTANEOUS POLARIZATION DIRECTION
ALPHA-HELIX
NEMATIC PHASE
INVERSION
DOPANTS
CONFIGURATIONS
DERIVATIVES
DEPENDENCE
INDUCTION
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