Results 81 to 90 of about 24,575,784 (165)

Evaluating a new dual-polarimetric decomposition for forest mapping in Australian tropical savannas

open access: yesEcological Informatics
Savanna ecosystems cover approximately 20% of the global land surface and support substantial woody biomass, yet their forest extent remains poorly quantified.
Glen Shennan   +5 more
doaj   +1 more source

PALSAR Data Characteristics.

open access: yes, 2015
λ = wavelengthθ = incidence anglePALSAR Data Characteristics.
John Redmond (782151)   +4 more
core   +1 more source

Comparative Performance Of ALOS PALSAR Polarization Bands And Its Combination With ALOS AVNIR-2 Data For Land Cover Classification [PDF]

open access: yes, 2012
Microwave Remote Sensing data have been widely used for land cover classification in our environment. In this study, ALOS PALSAR polarization bands were used to identify land cover features in three study areas in Malaysia.
Sim, Chong Keat
core   +1 more source

Integrated Analyses of PALSAR and Landsat Imagery Reveal More Agroforests in a Typical Agricultural Production Region, North China Plain

open access: yesRemote Sensing, 2018
As the largest among terrestrial ecosystems, forests are vital to maintaining ecosystem services and regulating regional climate. The area and spatial distribution of trees in densely forested areas have been focused on in the past few decades, while ...
Zhiqi Yang   +9 more
doaj   +1 more source

Estimation of the Degree of Polarization for Hybrid/Compact and Linear Dual-Pol SAR Intensity Images: Principles and Applications [PDF]

open access: yes, 2013
Analysis and comparison of linear and hybrid/compact dual-polarization (dual-pol) synthetic aperture radar (SAR) imagery have gained a wholly new importance in the last few years, in particular, with the advent of new spaceborne SARs such as the Japanese
Shirvany, Reza   +2 more
core   +1 more source

Tidal Wetland Inundated Volume Estimates Using L-Band Radar Imagery and Synthetic Tide Gauging

open access: yesRemote Sensing
Tidal inundation dynamics are a principal driver of hydrological and biogeochemical processes in coastal ecosystems, controlling the exchange of carbon, nutrients, and sediments between wetlands and estuaries.
Brian T. Lamb   +3 more
doaj   +1 more source

Kajian Karakteristik Backscatter ALOS PALSAR Resolusi 50 Meter dan 12,5 Meter pada Perkebunan Karet dan Kelapa Sawit.

open access: yes, 2011
The study was performed to explore the relationship between the dimensions of rubber and oil palm plantations and backscatter of ALOS PALSAR having resolution 50 meters and 12.5 meters.
Mukalil
core  

Leveraging ALOS-2 PALSAR-2 for mapping built-up areas and assessing their vertical component

open access: yes, 2020
Built-up areas extraction and characterization from remote sensing images is essential for monitoring urbanization and the associated challenges. This work presents a novel integrated classification framework building on the symbolic machine learning ...
IWAO Koki   +6 more
core   +1 more source

Polarimetric Measures in Biomass Change Prediction Using ALOS-2 PALSAR-2 Data

open access: yesRemote Sensing
The use of multiple synthetic aperture radar polarizations can improve biomass estimations compared to using a single polarization. In this study, we compared predictions of aboveground biomass change from ALOS-2 PALSAR-2 backscatter using linear ...
Henrik J. Persson, Ivan Huuva
doaj   +1 more source

88th Annual Meeting of the Meteoritical Society 2026: Abstracts

open access: yes
Meteoritics &Planetary Science, Volume 61, Issue S1, Page S48-S551, August 2026.
wiley   +1 more source

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