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科研机构
北京大学 [18]
内容类型
期刊论文 [12]
其他 [6]
发表日期
2017 [2]
2016 [3]
2015 [3]
2014 [2]
2012 [2]
2011 [2]
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共18条,第1-10条
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专题:北京大学
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Saturation Correction for Nighttime Lights Data Based on the Relative NDVI
期刊论文
REMOTE SENSING, 2017
Wang, Zheng
;
Yao, Fei
;
Li, Weifeng
;
Wu, Jiansheng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
DMSP/OLS
nighttime lights
saturation correction
relative NDVI
NET PRIMARY PRODUCTIVITY
SATELLITE IMAGERY
ECONOMIC-ACTIVITY
HUMAN-SETTLEMENTS
UNITED-STATES
LAND
CONSUMPTION
POPULATION
VEGETATION
EMISSIONS
Debris-Flow Susceptibility Assessment Model and Its Application in Semiarid Mountainous Areas of the Southeastern Tibetan Plateau
期刊论文
NATURAL HAZARDS REVIEW, 2017
Chen, Jian
;
Li, Yan
;
Zhou, Wendy
;
Iqbal, Javed
;
Cui, Zhijiu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Catchment unit
Semiarid mountainous area
Debris-flow
Index entropy model
Susceptibility assessment
ANALYTICAL HIERARCHY PROCESS
ARTIFICIAL NEURAL-NETWORKS
UPPER JINSHA RIVER
LOGISTIC-REGRESSION MODELS
LANDSLIDE RISK ANALYSIS
CONDITIONAL-PROBABILITY
FREQUENCY RATIO
GIS TECHNOLOGY
LAKE DEPOSITS
EARTHQUAKE
Remotely sensed assessment of urbanization effects on vegetation phenology in China's 32 major cities
期刊论文
REMOTE SENSING OF ENVIRONMENT, 2016
Zhou, Decheng
;
Zhao, Shuqing
;
Zhang, Liangxia
;
Liu, Shuguang
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Start of growing season
End of growing season
Urban heat island
Vegetation phenology
Global warming
Urbanization
URBAN HEAT-ISLAND
LAND-SURFACE PHENOLOGY
NDVI TIME-SERIES
CLIMATE-CHANGE
FLOWERING PHENOLOGY
SPRING PHENOLOGY
CARBON-DIOXIDE
UNITED-STATES
RURAL-AREAS
TRENDS
VIIRS-based remote sensing estimation of ground-level PM2.5 concentrations in Beijing-Tianjin-Hebei: A spatiotemporal statistical model
期刊论文
REMOTE SENSING OF ENVIRONMENT, 2016
Wu, Jiansheng
;
Yao, Fei
;
Li, Weifeng
;
Si, Menglin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
PM2.5
VIIRS AOD
NO2
Time fixed effects regression model
Geographically weighted regression
Beijing-Tianjin-Hebei
FINE PARTICULATE MATTER
LAND-USE REGRESSION
GEOGRAPHICALLY WEIGHTED REGRESSION
LONG-TERM EXPOSURE
AIR-POLLUTION
QUALITY
SPACE
CHINA
MODIS
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
利用光谱指数反演植被叶绿素含量的精度及稳定性研究
期刊论文
光谱学与光谱分析, 2015
姜海玲
;
杨杭
;
陈小平
;
王树东
;
李雪轲
;
刘凯
;
岑奕
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
光谱重采样
光谱指数
叶绿素含量反演
回归分析
精度及稳定性
Spectral resampling
Spectral indices
Inversion of chlorophyll content
Regression analysis
Inversion accuracy and stability
PATTERN DECOMPOSITION METHOD
LEAF
REFLECTANCE
VALIDATION
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
Determining the relative importance of climatic drivers on spring phenology in grassland ecosystems of semi-arid areas
期刊论文
国际生物气象学杂志, 2015
Zhu, Likai
;
Meng, Jijun
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/11
Ordos
Semi-arid area
Grassland
Land surface phenology
The start of the growing season (SOS)
Climate change
GREEN-UP DATE
SATELLITE SENSOR DATA
TIME-SERIES
VEGETATION PHENOLOGY
SOUTHERN AFRICA
GROWING-SEASON
HIGH-LATITUDES
CHANGE IMPACTS
NORTH-AMERICA
NDVI DATA
Comparison of accuracy and stability of estimating winter wheat chlorophyll content based on spectral indices
其他
2014-01-01
Hai-Ling, Jiang
;
Li-Fu, Zhang
;
Hang, Yang
;
Xiao-Ping, Chen
;
Shu-Dong, Wang
;
Xue-Ke, Li
;
Kai, Liu
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
COMPARISON OF ACCURACY AND STABILITY OF ESTIMATING WINTER WHEAT CHLOROPHYLL CONTENT BASED ON SPECTRAL INDICES
其他
2014-01-01
Jiang Hai-ling
;
Zhang Li-fu
;
Yang Hang
;
Chen Xiao-ping
;
Wang Shu-dong
;
Li Xue-ke
;
Liu Kai
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/13
spectral resampling
spectral indices
inversion of chlorophyll content
regression analysis
inversion accuracy and stability
REFLECTANCE
LEAF
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