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科研机构
北京大学 [43]
内容类型
期刊论文 [37]
其他 [5]
会议论文 [1]
发表日期
2017 [2]
2016 [3]
2015 [7]
2014 [2]
2013 [3]
2012 [1]
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专题:北京大学
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Inconsistent estimates of forest cover change in China between 2000 and 2013 from multiple datasets: differences in parameters, spatial resolution, and definitions
期刊论文
SCIENTIFIC REPORTS, 2017
Li, Yan
;
Sulla-Menashe, Damien
;
Motesharrei, Safa
;
Song, Xiao-Peng
;
Kalnay, Eugenia
;
Ying, Qing
;
Li, Shuangcheng
;
Ma, Zongwen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
LARGE-SCALE DEFORESTATION
LAND-USE CHANGES
DETECTING TRENDS
TREE COVER
AREA
INVENTORY
SATELLITE
CLIMATE
REMOTE
21ST-CENTURY
GF-4/PMS与GF-1/WFV两种传感器地表反射率及NDVI一致性分析
期刊论文
农业工程学报, 2017
孙元亨
;
秦其明
;
任华忠
;
张添源
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
传感器
遥感
像素
高分四号
高分一号
地表反射率
一致性
NDVI
sensors
remote sensing
pixels
GF-4
GF-1
surface reflectance
NDVI
consistency
Estimation of global black carbon direct radiative forcing and its uncertainty constrained by observations
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2016
Wang, Rong
;
Balkanski, Yves
;
Boucher, Olivier
;
Ciais, Philippe
;
Schuster, Gregory L.
;
Chevallier, Frederic
;
Samset, Bjorn H.
;
Liu, Junfeng
;
Piao, Shilong
;
Valari, Myrto
;
Tao, Shu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
GENERAL-CIRCULATION MODELS
BIOMASS BURNING EMISSIONS
OPTICAL-PROPERTIES
VERTICAL PROFILES
MIXING STATE
AIRCRAFT OBSERVATIONS
AEROSOL MICROPHYSICS
SULFATE AEROSOLS
LIGHT-ABSORPTION
CLIMATE MODELS
Longitudinal difference in total electron content over the East Asian region: Feature and explanation
期刊论文
JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 2016
Yu, Shimei
;
Xiao, Zuo
;
Zhao, Biqiang
;
Zhang, Donghe
;
Hao, Yongqiang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Ionospheric longitudinal difference
TEC
Thermospheric wind effect
GRAVITY-WAVE ACTIVITY
SATELLITE DATA
NORTH-AMERICA
GLOBAL-MODEL
GPS NETWORK
TEC
WINDS
PERTURBATIONS
THERMOSPHERE
CLIMATOLOGY
Digital image correlation with gray gradient constraints: Application to spatially variant speckle images
期刊论文
OPTICS AND LASERS IN ENGINEERING, 2016
Yuan, Yuan
;
Zhan, Qin
;
Huang, Jianyong
;
Fang, Jing
;
Xiong, Chunyang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Digital image correlation
Subset size
Window function
Speckle pattern
Deformation measurement
ACCURATE DISPLACEMENT MEASUREMENT
ERROR REDUCTION
DEFORMATION MEASUREMENT
MEAN INTENSITY
ALGORITHM
PATTERNS
SCHEME
Comparison of the driving forces of spring phenology among savanna landscapes by including combined spatial and temporal heterogeneity
期刊论文
INTERNATIONAL JOURNAL OF BIOMETEOROLOGY, 2015
Zhu, Likai
;
Southworth, Jane
;
Meng, Jijun
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Southern Africa
Savanna
Land surface phenology
Spatial panel data models
The start of the growing season (SOS)
NET PRIMARY PRODUCTION
GREEN-UP DATE
SOUTHERN AFRICA
VEGETATION PHENOLOGY
PRIMARY PRODUCTIVITY
NORTH-AMERICA
TIME-SERIES
NDVI DATA
CLIMATE
PRECIPITATION
Changes in Growing Season Vegetation and Their Associated Driving Forces in China during 2001-2012
期刊论文
REMOTE SENSING, 2015
Liu, Xianfeng
;
Zhu, Xiufang
;
Li, Shuangshuang
;
Liu, Yanxu
;
Pan, Yaozhong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
China
climate change
ecological restoration
normalized difference vegetation index
vegetation dynamics
NET PRIMARY PRODUCTION
RECENT CLIMATE-CHANGE
TERRESTRIAL ECOSYSTEMS
NORTH-AMERICA
TIME-SERIES
DROUGHT
NDVI
RESPONSES
MODIS
REDUCTION
Correlations between Urbanization and Vegetation Degradation across the World's Metropolises Using DMSP/OLS Nighttime Light Data
期刊论文
remote sens basel, 2015
Liu, Yanxu
;
Wang, Yanglin
;
Peng, Jian
;
Du, Yueyue
;
Liu, Xianfeng
;
Li, Shuangshuang
;
Zhang, Donghai
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
SATELLITE IMAGERY
POWER CONSUMPTION
URBAN-DEVELOPMENT
CLIMATE-CHANGE
UNITED-STATES
CHINA CITIES
CITY LIGHTS
TIME-SERIES
SPOT-VGT
TRENDS
Sensor intercomparison of distributed surface radiation measurement system
其他
2015-01-01
Dou, Baocheng
;
Wen, Jianguang
;
Li, Xiuhong
;
Liu, Qiang
;
Xiao, Qing
;
Bai, Junhua
;
Peng, Jingjing
;
Lin, Xingwen
;
Zhang, Zhigang
;
Wu, Xiaodan
;
Cai, Erli
;
Zhang, Jialin
;
Chang, Chongyan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
intercomparison
radiation measurement
linear normalization
quadratic polynomial normalization
NETWORKS
基于子区尺寸约束的数字图像相关方法
会议论文
原媛
;
黄建永
;
熊春阳
;
方竞
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
数字图像
约束项
散斑图
匹配准则
相关方法
图像质量
变形梯度
位移测量
局部信息
normalized
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