Results 71 to 80 of about 4,808 (217)

PALSAR wide-area mapping and annual monitoring methodology for Borneo

open access: yes, 2011
This paper describes the operational radar mapping processing chain developed and steps taken to produce a provisional wide-area PALSAR forest and land cover map of Borneo for the year 2007, compliant with emerging international standards (CEOS ...
Verhoeven, R.   +3 more
core  

Modeling Soil Organic Carbon Changes Using Signal‐To‐Noise Analysis: A Case Study Using European Soil Survey Datasets

open access: yesGlobal Change Biology, Volume 32, Issue 4, April 2026.
This conceptual illustration underpins the Signal‐to‐Noise Ratio (SNR) framework proposed in the study to assess SOC change detectability using repeated Soil Organic Carbon (SOC) observations, Machine Learning and Earth Observation data. Using a simple simulated time series, the figure summarizes the two modelling approaches evaluated in this study ...
Xuemeng Tian   +4 more
wiley   +1 more source

Estimating tropical forest biomass more accurately by integrating ALOS PALSAR and Landsat-7 ETM+ data [PDF]

open access: yes, 2013
Integration of multisensor data provides the opportunity to explore benefits emanating from different data sources. A fusion between fraction images derived from spectral mixture analysis of Landsat-7 ETM+ and phased array L-band synthetic aperture radar
van Duren, I.C.   +4 more
core   +1 more source

Conservation Agriculture Enhances Soil Organic Carbon: A 5‐Year Assessment Using Sentinel‐2 and Machine Learning

open access: yesSoil Use and Management, Volume 42, Issue 2, April‐June 2026.
ABSTRACT Monitoring soil organic carbon (SOC) dynamics is crucial for sustainable agriculture, soil health, and climate change mitigation. In this study, we assessed 5‐year SOC changes in conventional (CO) and conservation agriculture (CA) fields across France and Italy using a combination of Sentinel‐2 satellite imagery and machine learning (ML ...
Fabio Castaldi   +2 more
wiley   +1 more source

Flood Inundation Potential Analysis in Denpasar City Using Topographic Wetness Index from Digital Elevation Model

open access: yesRekayasa Hijau: Jurnal Teknologi Ramah Lingkungan
ABSTRAK Banjir genangan sering terjadi di wilayah perkotaan, termasuk Kota Denpasar, akibat topografi, karakteristik daerah aliran sungai (DAS), dan perubahan penggunaan lahan. Penelitian ini bertujuan mengidentifikasi potensi genangan banjir menggunakan
Akbar Cahyadhi Pratama Putra   +4 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  

Kajian karakteristik backscatter citra ALOS PALSAR pada tegakan hutan tanaman eucalyptus grandis

open access: yes, 2011
This study was performed to identify the relationship beetwen the backscatter of ALOS PALSAR having pixel size of 50 x 50 m and 6,25 x 6,25 m, and the variables of Eucalyptus grandis forest plantation stand. The main objective of the study is to identify
Woisiri, Ayub
core  

PALSAR Calibration Results from Sweden

open access: yes, 2008
As part of a worldwide calibration and validation campaign for the Japanese Advanced Land Observing Satellite a calibration analysis of the Phased Array type Polarimetric SAR (PALSAR) was performed.
Eriksson, Leif   +4 more
core   +1 more source

JAXA Annual Forest Cover Maps for Vietnam during 2015–2018 Using ALOS-2/PALSAR-2 and Auxiliary Data

open access: yesRemote Sensing, 2019
Monitoring the temporal changes of forests is important for sustainable forest management. In this study, we investigated the potential of using multi-temporal synthetic aperture radar (SAR) images for mapping annual change in forest cover at a national ...
Van Thinh Truong   +5 more
doaj   +1 more source

Signatures of ALOS PALSAR L-Band [PDF]

open access: yes, 2009
The Phased Array type L-band Synthetic Aperture Radar onboard the Advanced Land Observing Satellite has, since its launch, been acquiring an extensive data set of images over two forest test sites in Sweden. The sites of Remningstorp (Lat.58◦30 N, Long. 13◦40 E) in the south and Krycklan (Lat.64◦14 N, Long.
Santoro, Maurizio   +5 more
openaire   +2 more sources

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