Results 81 to 90 of about 132,507 (298)

Analisis Perbandingan Nilai Ndvi Landsat 7 Dan Landsat 8 Pada Kelas Tutupan Lahan (Studi Kasus : Kota Semarang, Jawa Tengah) [PDF]

open access: yes, 2016
Landsat 8, the on going mission of the Landsat satellites that have provided over 40 years of images, continues to benefit long-term research. However, it is important to know if the spectral features of Landsat 8 are the same standard as previous ...
Amliana, D. R. (Dita)   +2 more
core  

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   +3 more sources

Rapidly declining seagrass meadows in Brazil: Findings from satellite imagery and local knowledge

open access: yesPeople and Nature, EarlyView.
Abstract Due to the limitations of individual monitoring approaches, integrating social perceptions with multiple advanced technologies provides a new opportunity to gain a comprehensive understanding of ecosystem degradation. We combined historical aerial mapping, satellite imagery, semi‐structured interviews with local stakeholders, and a bilingual ...
Karine Matos Magalhães   +6 more
wiley   +1 more source

LANDSAT-5 orbit adjust maneuver report [PDF]

open access: yes
The orbit adjust maneuvers performed to raise the LANDSAT 5 spacecraft to mission altitude, synchronize it with the required groundtrack, and properly phase the spacecraft with LANDSAT-4 to provide an 8 day full Earth coverage cycle are described ...
Hassett, P. J., Johnson, R. L.
core   +1 more source

Identifikasi Status Trofik Perairan Menggunakan Data Penginderaan Jauh Citra Landsat-8 Oli (Operational Land Imager) Di Waduk Sutami (Karangkates) Jawa Timur [PDF]

open access: yes, 2014
Kualitas air waduk merupakan hal yang sangat penting untuk dilakukan monitoring karena adanya potensi penurunan kualitas waduk seperti eutrofikasi, yang ditandai dengan meningkatnya status trofik.
Priadi, T. (Tedy)   +1 more
core  

Water Body Distributions Across Scales: A Remote Sensing Based Comparison of Three Arctic Tundra Wetlands [PDF]

open access: yes, 2013
Water bodies are ubiquitous features in Arctic wetlands. Ponds, i.e., waters with a surface area smaller than 104 m2, have been recognized as hotspots of biological activity and greenhouse gas emissions but are not well inventoried.
Abnizova, Anna   +3 more
core   +2 more sources

Disentangling conservation asymmetries through socio‐economic transboundary factors across the Alto Paraná Atlantic Forest of South America

open access: yesPeople and Nature, EarlyView.
Abstract Ecoregions are often defined based on homogeneous biophysical and ecological conditions and are optimal spatial units for designing conservation strategies. However, transboundary ecoregions such as the Alto Paraná Atlantic Forest (APAF) experience asymmetrical conservation outcomes, understood here as cross‐border differences, resulting from ...
Lía Montti   +16 more
wiley   +1 more source

Digital color analysis of color-ratio composite LANDSAT scenes [PDF]

open access: yes
A method is presented that can be used to calculate approximate Munsell coordinates of the colors produced by making a color composite from three registered images.
Raines, G. L.
core   +1 more source

Controlling banana bunchy top disease in Benin: Crop protection strategies with socio‐economic perspectives

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Banana and plantain are vital for food security and income in West Africa, yet banana bunchy top virus (BBTV) threatens production. This study combined remote sensing, field surveys, modelling and socio‐economic analysis to assess BBTV spread and control strategies in Benin.
Renata Retkute   +13 more
wiley   +1 more source

Compare NDVI Extracted from Landsat 8 Imagery with that from Landsat 7 Imagery [PDF]

open access: yesAmerican Journal of Remote Sensing, 2014
Landsat 8, the ongoing mission of the Landsat satellites that have provided over 40 years of images, continues to benefit long-term research. However, it is important to know if the spectral features of Landsat 8 are of the same standard as previous Landsat imagery because Landsat 8 images have narrower bands, especially because of the normalized ...
openaire   +1 more source

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