Results 31 to 40 of about 40,815 (264)

Evaluation of MODIS LAI/FPAR product Collection 6. Part 2: Validation and intercomparison [PDF]

open access: yes, 2016
The aim of this paper is to assess the latest version of the MODIS LAI/FPAR product (MOD15A2H), namely Collection 6 (C6). We comprehensively evaluate this product through three approaches: validation with field measurements, intercomparison with other ...
Chen, Chi   +8 more
core   +8 more sources

Forward-Looking Assimilation of MODIS-Derived Snow-Covered Area into a Land Surface Model [PDF]

open access: yesJournal of Hydrometeorology, 2009
Abstract Snow cover over land has a significant impact on the surface radiation budget, turbulent energy fluxes to the atmosphere, and local hydrological fluxes. For this reason, inaccuracies in the representation of snow-covered area (SCA) within a land surface model (LSM) can lead to substantial errors in both offline and coupled ...
Benjamin F. Zaitchik, Matthew Rodell
openaire   +1 more source

STUDY ON SNOW COVER CHANGE BASED ON THE FUSION OF SENTINEL-2 AND MODIS IMAGES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Snow cover is one of the features that change rapidly on the surface, and remote sensing data with high spatial and temporal resolution is an important means to monitor the dynamic changes of snow.
Q. Liu, Y. Zhang
doaj   +1 more source

Comparison of MODIS and Model-Derived Snow-Covered Areas: Impact of Land Use and Solar Illumination Conditions [PDF]

open access: yesGeosciences, 2020
Moderate resolution imaging spectroradiometry (MODIS) snow cover accuracy has been assessed in the past at different scales, with various approaches and in relation to the many factors influencing the remote observation of snow-covered areas (SCA). However, the challenge of fully characterizing MODIS accuracy over forest sites is still open.
Di Marco, Nicola   +5 more
openaire   +3 more sources

Glacier Area and Snow Cover Changes in the Range System Surrounding Tarim from 2000 to 2020 Using Google Earth Engine

open access: yesRemote Sensing, 2021
Glacier and snow are sensitive indicators of regional climate variability. In the early 21st century, glaciers in the West Kunlun and Pamir regions showed stable or even slightly positive mass budgets, and this is anomalous in a worldwide context of ...
Jing Zhang   +4 more
doaj   +1 more source

Multi-physics ensemble snow modelling in the western Himalaya [PDF]

open access: yes, 2020
Combining multiple data sources with multi-physics simulation frameworks offers new potential to extend snow model inter-comparison efforts to the Himalaya.
Forsythe, Nathan   +4 more
core   +2 more sources

Validation of Cloud-Gap-Filled Snow Cover of MODIS Daily Cloud-Free Snow Cover Products on the Qinghai–Tibetan Plateau

open access: yesRemote Sensing, 2022
Accurate daily snow cover extent is a significant input for hydrological applications in the Qinghai–Tibetan Plateau (QTP). Although several Moderate Resolution Imaging Spectroradiometer (MODIS) daily cloud-free snow cover products over the QTP are ...
Yecheng Yuan   +5 more
doaj   +1 more source

STAR NDSI collection: a cloud-free MODIS NDSI dataset (2001–2020) for China [PDF]

open access: yesEarth System Science Data, 2022
Snow dynamics are crucial in ecosystems, affecting radiation balance, hydrological cycles, biodiversity, and human activities. Snow areas with notably diverse characteristics are extensively distributed in China, mainly including Northern Xinjiang (NX ...
Y. Jing, X. Li, H. Shen, H. Shen
doaj   +1 more source

Estimation of daily cloud‐free, snow‐covered areas from MODIS based on variational interpolation [PDF]

open access: yesWater Resources Research, 2012
NASA's MODIS global snow‐covered area (SCA) products are one of the mission's major objectives that frequently contain cloud hindrances, which degrade their practical usability. Many techniques have been developed to mitigate the problem but with no assurance of eliminating all of the clouds.
Xia, Qing   +3 more
openaire   +3 more sources

Snow Cover Monitoring Using MODIS Data in Liaoning Province, Northeastern China

open access: yesRemote Sensing, 2010
This paper presents the results of snow cover monitoring studies in Liaoning Province, northeastern China, using MODIS data. Snow cover plays an important role in both the regional water balance and soil moisture properties during the early spring in ...
Yu Lu, Su Yan, Yuanzhi Zhang
doaj   +1 more source

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