Results 61 to 70 of about 44,043 (138)

Large-Scale nighttime illuminated road extraction in the BTH region of China using SDGSAT-1 nighttime light data

open access: yesInternational Journal of Digital Earth
Nighttime illuminated roads (NTIRs) are closely related to residents' nighttime travel and activities. However, traditional nighttime light (NTL) data are not highly applicable for large-scale NTIR extraction tasks because of challenges such as low ...
Qiyuan Xie   +5 more
doaj   +1 more source

Changes in the Water Area of an Inland River Terminal Lake (Taitma Lake) Driven by Climate Change and Human Activities, 2017–2022

open access: yesRemote Sensing
Constructed from a dataset capturing the seasonal and annual water body distribution of the lower Qarqan River in the Taitma Lake area from 2017 to 2022, and combined with the meteorological and hydraulic engineering data, the spatial and temporal change
Feng Zi   +7 more
doaj   +1 more source

Individual Tree Crown Delineation Using Airborne LiDAR Data and Aerial Imagery in the Taiga–Tundra Ecotone

open access: yesRemote Sensing
The circumpolar Taiga–Tundra Ecotone significantly influences the feedback mechanism of global climate change. Achieving large-scale individual tree crown (ITC) extraction in the transition zone is crucial for estimating vegetation biomass in the ...
Yuanyuan Lin   +4 more
doaj   +1 more source

An Enhanced Phenology Dataset for Global Drylands from 2001 to 2019

open access: yesScientific Data
Drylands dominate the interannual variability of global carbon sink, and phenology is a key driver of carbon sequestration. However, accurately retrieving dryland phenology from satellite data remains challenging due to sparse and heterogeneous ...
Yuqi Dong   +7 more
doaj   +1 more source

Multi-scale differential network for landslide extraction from remote sensing images with different scenarios

open access: yesInternational Journal of Digital Earth
Landslides are major geological hazards globally, causing significant economic losses each year. Accurate landslide detection is essential for disaster prevention, risk assessment, and timely emergency response.
Bo Yu   +5 more
doaj   +1 more source

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