Results 31 to 40 of about 7,259,736 (298)

Above-Ground Biomass Estimation for Coniferous Forests in Northern China Using Regression Kriging and Landsat 9 Images

open access: yesRemote Sensing, 2022
Accurate estimation of forest above-ground biomass (AGB) is critical for assessing forest quality and carbon stocks, which can improve understanding of the vegetation growth processes and the global carbon cycle.
Fugen Jiang   +5 more
doaj   +1 more source

Analisis Spasio-temporal Kekeringan Pada Lahan Sawah di Lampung Selatan Berbasis Pengolahan Normalized Difference Drought Index Pada Citra Satelit Landsat 8

open access: yesJurnal Geosains dan Remote Sensing, 2022
Kekeringan pada lahan pertanian merupakan kondisi berkurangnya kandungan air dalam tanah sehingga tidak mampu memenuhi kebutuhan tanaman tertentu dalam periode tertentu.
Agung Mahadi Putra Perdana   +4 more
doaj   +1 more source

Radiometric cross-calibration of Göktürk-2 with Landsat 8

open access: yes2017 25th Signal Processing and Communications Applications Conference (SIU), 2017
Radiometric calibration studies need to be done during the life-time of a satellite. In this paper, reflectance-based cross calibration was conducted at Tuz Golu LandNet site in 2016 using Gokturk-2 and Landsat 8 imageries. Using near-simultaneous images of the satellites under the same atmospheric conditions reduces the effect caused by reflection ...
Demirhan, Ismail Hakki   +2 more
openaire   +4 more sources

Applications of Landsat-8 Data: a Survey

open access: yesInternational Journal of Engineering and Technology, 2018
Landsat 8 was launched in 2013 by the National Aeronautics and Space Administration (NASA). On board of the Landsat 8 is the Operational Land Imager (OLI) and Thermal Infrared Sensor (TIRS). Data for visible, panchromatic band, short-wave infrared spectral bands are collected by the OLI while TIRS collect images in the thermal region.
M. A. Ridwan   +8 more
openaire   +2 more sources

Antarctic-wide annual ice flow maps from Landsat 8 imagery between 2013 and 2019

open access: yesInternational Journal of Digital Earth, 2021
Ice velocity constitutes a key parameter for quantifying ice-sheet discharge rates and is thus crucial for improving the coupled models of the Antarctic ice sheet towards accurately predict its contribution to future global sea-level rise.
Qiang Shen   +6 more
doaj   +1 more source

Continuity of Top-of-Atmosphere, Surface, and Nadir BRDF-Adjusted Reflectance and NDVI between Landsat-8 and Landsat-9 OLI over China Landscape

open access: yesRemote Sensing, 2023
The successful launch of Landsat-9 marks a significant achievement in preserving the data legacy and ensuring the continuity of Landsat’s calibrated Earth observations.
Yuanheng Sun   +5 more
doaj   +1 more source

Fusion of Landsat 8 OLI and Sentinel-2 MSI Data [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2017
Sentinel-2 is a wide-swath and fine spatial resolution satellite imaging mission designed for data continuity and enhancement of the Landsat and other missions. The Sentinel-2 data are freely available at the global scale, and have similar wavelengths and the same geographic coordinate system as the Landsat data, which provides an excellent opportunity
Qunming Wang   +6 more
openaire   +3 more sources

Robust Extraction of Soil Characteristics Using Landsat 8 OLI/TIRS

open access: yesRemote Sensing, 2022
This research utilized various methods for extracting soil characteristics from Landsat 8 OLI/TIRS imagery in the Thua Thien Hue province, Vietnam. In this study, the Object-Based Oriented Classification (OBOC) method was used to extract information ...
Thanh-Van Hoang   +8 more
doaj   +1 more source

Comparison of mangrove canopy covering accuracy using landsat 8 and landsat 9 imagery based on several vegetation indices in West Bali National Park [PDF]

open access: yesE3S Web of Conferences, 2023
The remote sensing implementation is beneficial as a means of monitoring the ecosystem. Landsat imagery is a remote sensing (open access) based data source with a long and wide monitoring period with good image quality.
As-syakur Abd. Rahman   +7 more
doaj   +1 more source

Historical forest biomass dynamics modelled with Landsat spectral trajectories [PDF]

open access: yes, 2014
Acknowledgements National Forest Inventory data are available online, provided by Ministerio de Agricultura, Alimentación y Medio Ambiente (España).
White, Joanne C.   +3 more
core   +1 more source

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