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科研机构
北京大学 [598]
内容类型
期刊论文 [312]
其他 [270]
会议论文 [16]
发表日期
2017 [38]
2016 [69]
2015 [71]
2014 [57]
2013 [45]
2012 [38]
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城市形态的分维估算与分形判定
期刊论文
地理科学进展, 2017
陈彦光
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
城市形态
分形
分维
自仿射
盒子计数法
多分形
标度区
urban form
fractals
fractal dimension
self-affinity
box-counting method
multifractals
scaling range
Simultaneous Estimation of Leaf Area Index, Fraction of Absorbed Photosynthetically Active Radiation, and Surface Albedo From Multiple-Satellite Data
期刊论文
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2017
Ma, Han
;
Liu, Qiang
;
Liang, Shunlin
;
Xiao, Zhiqiang
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2017/12/03
Fraction of absorbed photosynthetically active radiation (FAPAR)
leaf area index (LAI)
multiple sensors
simultaneous estimation
surface albedo
CANOPY REFLECTANCE MODEL
FOLIAGE CLUMPING INDEX
IN-SITU MEASUREMENTS
SNOW-COVER
MODIS DATA
BIDIRECTIONAL REFLECTANCE
ACCURACY ASSESSMENT
NOAA AVHRR
MISR DATA
LAND
生态系统服务供给和需求研究进展
期刊论文
地理学报, 2017
马琳
;
刘浩
;
彭建
;
吴健生
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
实际供给
潜在供给
实现需求
总量需求
生态系统服务流
ARIES
actual supply
potential supply
satisfied demand
total demand
ecosystem services flow
ARIES
Transferability of Economy Estimation Based on DMSP/OLS Night-Time Light
期刊论文
REMOTE SENSING, 2017
Qi, Kun
;
Hu, Yi&apos
;
Cheng, Chengqi
;
Chen, Bo
;
na
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2017/12/03
transferability
data mining
night-time light
DMSP/OLS
economy estimation
SATELLITE IMAGERY
URBANIZATION PROCESS
URBAN EXPANSION
CHINA
DYNAMICS
MODEL
SPECTROSCOPY
PERSPECTIVE
POPULATION
REGRESSION
Estimation of observation errors for large-scale atmospheric inversion of CO2 emissions from fossil fuel combustion
期刊论文
TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY, 2017
Wang, Yilong
;
Broquet, Gregoire
;
Ciais, Philippe
;
Chevallier, Frederic
;
Vogel, Felix
;
Kadygrov, Nikolay
;
Wu, Lin
;
Yin, Yi
;
Wang, Rong
;
Tao, Shu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
fossil fuel
radiocarbon
global atmospheric inversion
observation error
Europe
CARBON-DIOXIDE EMISSIONS
ANTHROPOGENIC CO2
TRANSPORT MODELS
PART 1
EUROPE
(CO2)-C-14
UNCERTAINTIES
VERIFICATION
SIMULATIONS
FLUXES
Estimation of nutrient discharge from the Yangtze River to the East China Sea and the identification of nutrient sources
期刊论文
JOURNAL OF HAZARDOUS MATERIALS, 2017
Tong, Yindong
;
Bu, Xiaoge
;
Chen, Junyue
;
Zhou, Feng
;
Chen, Long
;
Liu, Maodian
;
Tan, Xin
;
Yu, Tao
;
Zhang, Wei
;
Mi, Zhaorong
;
Ma, Lekuan
;
Wang, Xuejun
;
Ni, Jing
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Yangtze river
Nutrient discharges
Non-point sources
Yangtze river estuary
Harmful algal blooms
CHANGJIANG RIVER
NITROGEN
FLUXES
IMPACTS
ECOSYSTEM
CLIMATE
CARBON
LOADS
Retrieving the gap fraction, element clumping index, and leaf area index of individual trees using single-scan data from a terrestrial laser scanner
期刊论文
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2017
Li, Yumei
;
Guo, Qinghua
;
Su, Yanjun
;
Tao, Shengli
;
Zhao, Kaiguang
;
Xu, Guangcai
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Destructive sample
Extinction coefficient
Single scanning
Terrestrial laser scanning
Riegl VZ-400
GROUND-BASED LIDAR
HEMISPHERICAL PHOTOGRAPHY
ANGLE DISTRIBUTION
FOREST STRUCTURE
PLANT CANOPIES
BOREAL FORESTS
STANDS
ARCHITECTURE
DERIVATION
DENSITY
基于pillar grid三维地质体表面模型提取算法
期刊论文
计算机工程与应用, 2017
侯晓琳
;
杨博
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
复杂地质体
断层位置判断
表面模型提取
complex geologic volume
fault location estimation
surface model extraction
Estimating structural parameters of agricultural crops from ground-based multi-angular digital images with a fractional model of sun and shade components
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2017
Mu, Xihan
;
Hu, Ronghai
;
Zeng, Yelu
;
McVicar, Tim R.
;
Ren, Huazhong
;
Song, Wanjuan
;
Wang, Yuanyuan
;
Casa, Raffaele
;
Qi, Jianbo
;
Xie, Donghui
;
Yan, Guangjian
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Leaf area index
Leaf angle distribution
Bidirectional gap fraction
Sun and shade leaves and soil
Field measurement
Canopy reflectance
LEAF-AREA INDEX
DIRECTIONAL BRIGHTNESS TEMPERATURE
SIZE ANALYSIS THEORY
VEGETATION COVER
HEMISPHERICAL PHOTOGRAPHY
PLANT CANOPIES
ROW CROPS
EXTINCTION COEFFICIENT
BROADLEAF CANOPIES
ANGLE DISTRIBUTION
An Extension of the Alpha Approximation Method for Soil Moisture Estimation Using Time-Series SAR Data Over Bare Soil Surfaces
期刊论文
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2017
He, Lian
;
Qin, Qiming
;
Panciera, Rocco
;
Tanase, Mihai
;
Walker, Jeffrey P.
;
Hong, Yang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Bare surface
soil moisture
synthetic aperture radar (SAR)
time series
SCATTERING MODEL
RADAR DATA
RETRIEVAL
ROUGHNESS
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