Results 11 to 20 of about 29,803 (208)

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   +3 more sources

IDENTIFICATION OF MANGROVE CHANGES IN THE MAHAKAM DELTA IN 2007-2017 USING ALOS/PALSAR AND LANDSAT

open access: yesInternational Journal of GEOMATE, 2022
: The mangrove area in the Mahakam Delta has dynamically changed due to the land-use conversion for various purposes. Various remote sensing data can monitor the changes, for example, ALOS/PALSAR and Landsat imagery.
K. Priyono
semanticscholar   +2 more sources

ALOS PALSAR verification processor [PDF]

open access: yes, 2007
This paper presents a verification processor, developed under ESA contract, for the generation of polarimetric, interferometric and polarimetric-interferometric geocoded products derived from SAR data obtained from the ALOS PALSAR instrument. The processor, developed with a modular approach, contains the following main elements: - Phase-preserving fine
Pasquali, P   +6 more
openaire   +4 more sources

RIP CURRENTS SIGNATURES ZONE DETECTION ON ALOS PALSAR IMAGE AT PARANGTRITIS BEACH, INDONESIA [PDF]

open access: yesIndonesian Journal of Geography, 2013
Having bay and gulf morphology as cresentic beach, Parangtritis coast has been known potentially threat by rip currents hazard. This study aims to identify and detect breaking waves region and surf zone on ALOS PALSAR images, and identify and extract the
Arry Retnowati   +2 more
doaj   +2 more sources

Deformation of the Baige Landslide, Tibet, China, Revealed Through the Integration of Cross‐Platform ALOS/PALSAR‐1 and ALOS/PALSAR‐2 SAR Observations

open access: yesGeophysical Research Letters, 2020
Twenty‐eight ALOS/PALSAR‐1 and ALOS/PALSAR‐2 images acquired from January 2007 to August 2018 were exploited to characterize the deformation history and temporal evolution of the Baige landslide, China, which successively occurred on 11 October and 3 ...
Xiaojie Liu   +4 more
doaj   +2 more sources

First results of the ALOS PALSAR verification processor [PDF]

open access: yes, 2007
Among the several applications that will take advantage of the newly available data from the ALOS PALSAR instrument, considerable interest is in the peculiar features that derive from the penetration and polarimetric capabilities of the system. These capabilities, new for a single spaceborne sensor, need specific software tools for the processing of ...
Pasquali, P   +6 more
openaire   +2 more sources

Temporal Changes in Mediterranean Pine Forest Biomass Using Synergy Models of ALOS PALSAR-Sentinel 1-Landsat 8 Sensors

open access: yesRemote Sensing, 2023
Currently, climate change requires the quantification of carbon stored in forest biomass. Synthetic aperture radar (SAR) data offers a significant advantage over other remote detection measurement methods in providing structural and biomass-related ...
Edward A. Velasco Pereira   +3 more
semanticscholar   +1 more source

Aboveground Forest Biomass Estimation by the Integration of TLS and ALOS PALSAR Data Using Machine Learning

open access: yesRemote Sensing, 2023
Forest inventory parameters play an important role in understanding various biophysical processes of forest ecosystems. The present study aims at integrating Terrestrial Laser Scanner (TLS) and ALOS PALSAR L-band Synthetic Aperture Radar (SAR) data to ...
Arunima Singh   +6 more
semanticscholar   +1 more source

A Quantifying Approach to Soil Salinity Based on a Radar Feature Space Model Using ALOS PALSAR-2 Data

open access: yesRemote Sensing, 2022
In arid and semi-arid areas, timely and effective monitoring and mapping of salt-affected areas is essential to prevent land degradation and to achieve sustainable soil management.
Nuerbiye Muhetaer   +4 more
semanticscholar   +1 more source

Integration of Sentinel-1 and ALOS/PALSAR-2 SAR datasets for mapping active landslides along the Jinsha River corridor, China

open access: yes, 2021
Landslide hazards along the Jinsha River corridor pose serious threats to the lives and property of local residents and can affect the safety of hydropower facilities because of the large size, number, strong activity, and disaster chain characteristics ...
Xiaojie Liu   +9 more
semanticscholar   +1 more source

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