Results 31 to 40 of about 17,660,444 (262)

Medium Spatial Resolution Satellite Imagery to Estimate Gross Primary Production in an Urban Area

open access: yesRemote Sensing, 2010
Remote sensing data with medium spatial resolution can provide useful information about Gross Primary Production (GPP), especially on the scale of urban areas. Most models of ecosystem carbon exchange that are based on remote sensing use some form of the
A. Rahman As-syakur   +2 more
doaj   +1 more source

COMPARISON OF THE USE OF SENTINEL-1 SAR AND ALOS-2 PALSAR-2 IN MANGROVE ABOVEGROUND BIOMASS ESTIMATION IN SAN JUAN, BATANGAS, PHILIPPINES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
This study compares the potential of Sentinel-1 and ALOS-2 PALSAR-2 in estimating mangrove aboveground biomass (AGB) in San Juan, Batangas, Philippines. Mangrove forests are essential coastal ecosystems that are facing growing threats.
J. J. Bilolo, J. V. Dida, A. Araza
doaj   +1 more source

Spatiotemporal behavior of a large-scale landslide at Mt. Onnebetsu-dake, Japan, detected by three L-band SAR satellites

open access: yesEarth, Planets and Space, 2020
We applied differential InSAR analysis to the Shiretoko Peninsula, northeastern Hokkaido, Japan. All the interferograms of long temporal baseline (~ 3 years) processed from SAR data of three L-band satellites (JERS-1, ALOS, ALOS-2) commonly indicate ...
Youichiro Takada, George Motono
doaj   +1 more source

InSAR time-series for the Kirishima volcanic complex in Kyushu, Japan from ALOS and ALOS-2

open access: yes, 2021
This repository contains the InSAR displacement products used in Yunjun et al. (2021, GRL). It includes the InSAR observations (time-series and average velocity) and geodetic modeling results of the Kirishima volcanic complex from ALOS during 2006-2011 ...
Zhang Yunjun, Falk Amelung, Yosuke Aoki
core   +1 more source

Monitoring Forest Loss in ALOS/PALSAR Time-Series with Superpixels

open access: yesRemote Sensing, 2019
We present a flexible methodology to identify forest loss in synthetic aperture radar (SAR) L-band ALOS/PALSAR images. Instead of single pixel analysis, we generate spatial segments (i.e., superpixels) based on local image statistics to track homogeneous
Charlie Marshak   +2 more
doaj   +1 more source

Application of multiple InSAR techniques and SAR data from multi-sources to landslide deformation monitoring: A case study of the Zhixincun landslide in Jilin Province

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao
In order to realize effective monitoring of Zhixincun landslide, this paper selected 27 sentinel-1A data in 2017, and conducted deformation monitoring of Zhixincun landslide based on small baseline radar interferometry technology (SBAS-InSAR), and ...
Haiming YU   +5 more
doaj   +1 more source

Soil Moisture Retrieval over a Vegetation-Covered Area Using ALOS-2 L-Band Synthetic Aperture Radar Data

open access: yesRemote Sensing, 2021
Soil moisture (SM) plays a significant part in regional hydrological and meteorological systems throughout Earth. It is considered an indispensable state variable in earth science.
Ya Gao   +3 more
doaj   +1 more source

Stereo Evaluation Of ALOS PRISM And IKONOS In Yemen

open access: yes, 2009
DLR's Remote Sensing Technology Institute has a long lasting experience in developing spaceborne stereo scanners (MEOSS, MOMS) and the corresponding photogrammetric software systems for stereo evaluation and orthorectification.
Schneider, Mathias   +9 more
core   +1 more source

ALOS-2 PALSAR-2 ScanSAR and Sentinel-1 data for timely tropical forest disturbance mapping: A case study for Sumatra, Indonesia

open access: yesInternational Journal of Applied Earth Observations and Geoinformation
Precise and prompt information on forest disturbances in the tropics is critical to support law enforcement and protect tropical forests. In 2023, medium resolution ALOS-2 ScanSAR data (∼100 m spatial resolution) was made available for Southeast Asia ...
Johannes Balling   +4 more
doaj   +1 more source

ANALISA KESEHATAN MANGROVE BERDASARKAN NILAI NORMALIZED DIFFERENCE VEGETATION INDEX MENGGUNAKAN CITRA ALOS AVNIR-2

open access: yesGeoid, 2015
Pesisir Kota Surabaya merupakan daerah lahan basah yang memiliki keanekaragaman ekosistem, baik ekosistem pasir, ekosistem rawa payau, dan ekosistem mangrove.
Tyas Eka Kusumaningrum   +1 more
doaj   +1 more source

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