Results 11 to 20 of about 13,003 (225)

Land Surface Temperature and Land Cover in Valencia with Landsat 9

open access: yesProceedings
Cities, home to 56% of the world’s population, face increasing challenges due to climate change and rapid urbanization, with a projected urban sprawl of 1 [...]
Ana Fernandez-Garza   +4 more
doaj   +2 more sources

The Ground-Based Absolute Radiometric Calibration of the Landsat 9 Operational Land Imager

open access: yesRemote Sensing
This paper presents the initial vicarious radiometric calibration results for Landsat 9 OLI using a combination of ground-based techniques and test sites located in Nevada, California, and South Dakota, USA.
Jeffrey S. Czapla-Myers   +5 more
doaj   +2 more sources

Identification of geological units in Alborz Mountain in Iran using Landsat-9 image

open access: yesGeodesy and Cartography
In the present study, the suitability of principal components analysis (PCA) based techniques was evaluated for identification of geological units from Landsat-9 satellite imagery.
Komeil Rokni, Davood Akbari
doaj   +2 more sources

Characterization of Landsat-8 and Landsat-9 Reflectivity and NDVI Continuity Based on Google Earth Engine

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The successful launch of Landsat-9 in 2020 ensures the continuity of Landsat Earth observation data. However, before Landsat-9 data can be effectively used in conjunction with Landsat-8, it is necessary to consider the differences between data from ...
Qing Zhang   +5 more
doaj   +2 more sources

HOW LANDSAT 9 IS SUPERIOR TO LANDSAT 8: COMPARATIVE ASSESSMENT OF LAND USE LAND COVER CLASSIFICATION AND LAND SURFACE TEMPERATURE [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
This study aims (i) to analyze the performance of Landsat 8 and 9’s multispectral bands in Land Use Land Cover (LULC) mapping by applying Random Forest (RF) method, and (ii) to compare the LST results of Landsat 8 and 9 using ground-based measurements ...
F. Ghasempour   +2 more
doaj   +1 more source

Mission to earth: LANDSAT 9 will continue to view the world [PDF]

open access: yesGeocarto International, 2021
The global Earth Observations, remote sensing, geoscience, environmental and applied science communities celebrated the successful launch of LANDSAT 9 on Sept. 27, 2021.
Kamlesh Lulla   +4 more
openaire   +1 more source

River Bathymetry Retrieval From Landsat-9 Images Based on Neural Networks and Comparison to SuperDove and Sentinel-2

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
The Landsat mission has kept an eye on our planet, including water bodies, for 50 years. With the launch of Landsat-9 and its onboard Operational Land Imager 2 (OLI-2) in September 2021, more subtle variations in brightness (14-bit dynamic range) can be ...
Milad Niroumand-Jadidi   +2 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

Combining RadCalNet Sites for Radiometric Cross Calibration of Landsat 9 and Landsat 8 Operational Land Imagers (OLIs)

open access: yesRemote Sensing, 2023
Combining images from multiple Earth Observing (EO) satellites increases the temporal resolution of the data, overcoming the limitations imposed by low revisit time and cloud coverage.
Norvik Voskanian   +4 more
doaj   +1 more source

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

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