Results 11 to 20 of about 4,808 (217)

Nation-Wide Clear-Cut Mapping in Sweden Using ALOS PALSAR Strip Images [PDF]

open access: yesRemote Sensing, 2012
Advanced Land Observing Satellite (ALOS) Phased Array L-band type Synthetic Aperture Radar (PALSAR) backscatter images with 50 m pixel size (strip images) at HV-polarization were used to map clear-cuts at a regional and national level in Sweden.
Anders Persson   +4 more
doaj   +2 more sources

INTEGRATION OF PALSAR AND ASTER SATELLITE DATA FOR GEOLOGICAL MAPPING IN TROPICS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
This research investigates the integration of the Phased Array type L-band Synthetic Aperture Radar (PALSAR) and the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) satellite data for geological mapping applications in tropical ...
A. Beiranvand Pour, M. Hashim
doaj   +3 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

Natural forest biomass estimation based on plantation information using PALSAR data. [PDF]

open access: yesPLoS ONE, 2014
Forests play a vital role in terrestrial carbon cycling; therefore, monitoring forest biomass at local to global scales has become a challenging issue in the context of climate change.
Ram Avtar, Rikie Suzuki, Haruo Sawada
doaj   +2 more sources

Identification of Woodland Vernal Pools with Seasonal Change PALSAR Data for Habitat Conservation

open access: yesRemote Sensing, 2016
Woodland vernal pools are important, small, cryptic, ephemeral wetland ecosystems that are vulnerable to a changing climate and anthropogenic influences.
Laura L. Bourgeau-Chavez   +5 more
doaj   +3 more sources

High Spatial Resolution Ensemble Species Distribution Modeling of <i>Rhodnius prolixus</i>, Vector of Chagas Disease, in Western Venezuela. [PDF]

open access: yesGeohealth
Abstract Rhodnius prolixus is the most common and abundant kissing bug found in Royal and other native palms from western Venezuela. R. prolixus is a dominant vector of Trypanosoma cruzi, the parasite causing Chagas disease. Here we use species distribution models (SDMs) to estimate habitat suitability for R. prolixus.
Gao Y, AƱez N, Chaves LF.
europepmc   +2 more sources

Lithology classification of igneous rocks using C-band and L-band dual-polarization SAR data

open access: yesOpen Geosciences, 2023
Distinguishing different kinds of igneous rocks is difficult because of their subtle differences. Synthetic aperture radar (SAR) is sensitive to rock surface morphology, which can help a lot in classification. Dual-pol SAR data have the advantages of low
Guo Senmiao   +4 more
doaj   +1 more source

PALSAR 50 m mosaic data based national level biomass estimation in Cambodia for implementation of REDD+ mechanism. [PDF]

open access: yesPLoS ONE, 2013
Tropical countries like Cambodia require information about forest biomass for successful implementation of climate change mitigation mechanism related to Reducing Emissions from Deforestation and forest Degradation (REDD+).
Ram Avtar   +3 more
doaj   +1 more source

Mapping Prominent Cash Crops Employing ALOS PALSAR-2 and Selected Machine Learners

open access: yes, 2022
Monitoring crops area is essential in achieving food security. The production coverage, crop types, and their growth phases are the key for monitoring food supply. Remote sensing plays a critical role to provide reliable data on regional basis supporting
Apan, Armando   +5 more
core   +1 more source

Evaluation of Approaches for Mapping Tidal Wetlands of the Chesapeake and Delaware Bays

open access: yesRemote Sensing, 2019
The spatial extent and vegetation characteristics of tidal wetlands and their change are among the biggest unknowns and largest sources of uncertainty in modeling ecosystem processes and services at the land-ocean interface.
Brian T. Lamb   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy