Results 61 to 70 of about 302,131 (219)

Regional Models for Postfire Debris‐Flow Likelihood and Rainfall Thresholds Across the Western United States

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 9, September 2026.
Using a newly expanded debris‐flow inventory, we calibrate a new set of region‐specific logistic models for predicting the likelihood of, and rainfall thresholds for, runoff‐generated postfire debris flows. The updated models consistently outperform a previous model and can improve assessment of debris‐flow hazards for burned areas across the western ...
Andrew P. Graber   +8 more
wiley   +1 more source

Analyzing Remote Sensing Data in R: The landsat Package [PDF]

open access: yes
Research and development on atmospheric and topographic correction methods for multispectral satellite data such as Landsat images has far outpaced the availability of those methods in geographic information systems software.
Sarah C. Goslee
core  

Landsat TM Memory Effect Characterization and Correction

open access: yesCanadian Journal of Remote Sensing, 1997
RESUMEAvant de pouvoir effectuer de facon precise l'etalonnage radiometrique des donnees Landsat Thematic Mapper (TM), il est necessaire de minimiser les effets d'artefacts presents dans les donnees et qui trouvent leur origine dans la sequence de traitement du signal de l'instrument.
D. Helder, W. Boncyk, R. Morfitt
openaire   +1 more source

Land Use and Land Cover Analysis for Solid Waste Management in NCT Delhi Using Fusion Aware Segformer

open access: yesLand Degradation &Development, Volume 37, Issue 15, Page 10672-10696, September 2026.
ABSTRACT The use of Land Use Land Cover (LULC) analysis is a fundamental requirement for urban solid waste management (SWM); however, conventional LULC analysis methods are not well suited to the spatio‐temporal variability, multi‐sensor heterogeneity, and seasonal variations of highly dynamic urban environments.
Rubeena Vohra, Ashish Kumar
wiley   +1 more source

Topic: Smallholder Farmers' Adaptation Practices to the Effects of Land Degradation on Livelihoods in Semi‐Arid Ghana

open access: yesLand Degradation &Development, Volume 37, Issue 15, Page 11459-11473, September 2026.
ABSTRACT Although several environmental challenges exist globally, land degradation is the greatest threat and risk factor wedging human livelihoods. Despite widespread awareness of climate change, little empirical evidence exists on land degradation and its impacts on livelihoods in semi‐arid agroecological systems.
Philip Aniah   +3 more
wiley   +1 more source

Preparing Landsat Image Time Series (LITS) for Monitoring Changes in Vegetation Phenology in Queensland, Australia

open access: yesRemote Sensing, 2012
Time series of images are required to extract and separate information on vegetation change due to phenological cycles, inter-annual climatic variability, and long-term trends.
Santosh Bhandari   +2 more
doaj   +1 more source

Controlling banana bunchy top disease in Benin: Crop protection strategies with socio‐economic perspectives

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 5, Page 1675-1691, September 2026.
Banana and plantain are vital for food security and income in West Africa, yet banana bunchy top virus (BBTV) threatens production. This study combined remote sensing, field surveys, modelling and socio‐economic analysis to assess BBTV spread and control strategies in Benin.
Renata Retkute   +13 more
wiley   +1 more source

Model Penduga Biomassa dan Indeks Luas Daun Vegetasi Mangrove Menggunakan Data Landsat-TM dan SPOT-XS di Segara Anakan, Cilacap

open access: yes, 2000
The objective of this study is to find mathematical correlation model between digital number (DN) and vegetation indexes of Landsat-TM and SPQT-XS with biomass above ground surface and leaf area index (LAI) in mangrove forest.
Chandra Budi   +3 more
core  

Crop identification and area estimation through the combined use of satellite and field data for county Durham, northern England [PDF]

open access: yes, 1990
This thesis investigates the use of combined field and satellite data for crop identification and area estimation in County Durham, Northeast England. The satellite data were obtained by the Thematic Mapper (TM) sensor onboard Landsat-5 on 31 May 1985 ...
Shueb, Saleh Saber
core  

Forest cover classification using Landsat Thematic Mapper data for areal expansion of line LAI estimate generated through airborne laser profiler [PDF]

open access: yes, 2001
P(論文)A simple cover classification of Canadian boreal forest was conducted using Landsat Thematic Mapper (TM) imagery to expand a line estimate of leaf area index (LAI) into a two-dimensional regional one.
Kusakabe,Tomoko   +3 more
core   +1 more source

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