Results 1 to 10 of about 1,112 (157)

OBIA: An Open Biomedical Imaging Archive [PDF]

open access: yesGenomics, Proteomics & Bioinformatics, 2023
With the development of artificial intelligence (AI) technologies, biomedical imaging data play an important role in scientific research and clinical application, but the available resources are limited.
Enhui Jin   +13 more
doaj   +4 more sources

Comparing OBIA-Generated Labels and Manually Annotated Labels for Semantic Segmentation in Extracting Refugee-Dwelling Footprints

open access: yesApplied Sciences (Switzerland), 2022
Refugee-dwelling footprints derived from satellite imagery are beneficial for humanitarian operations. Recently, deep learning approaches have attracted much attention in this domain.
Yunya Gao, Stefan Lang, Dirk Tiede
exaly   +3 more sources

Stratified Template Matching to Support Refugee Camp Analysis in OBIA Workflows [PDF]

open access: yesRemote Sensing, 2017
Accurate and reliable information about the situation in refugee or internally displaced person camps is very important for planning any kind of help like health care, infrastructure, or vaccination campaigns. The number and spatial distribution of single dwellings extracted semi-automatically from very high-resolution (VHR) satellite imagery as an ...
Dirk Tiede   +2 more
exaly   +2 more sources

Application of the trajectory error matrix for assessing the temporal transferability of OBIA for slum detection

open access: yesEuropean Journal of Remote Sensing, 2018
High temporal and spatial-resolution imageries are a valuable data source for slum monitoring. However, the transferability of OBIA methods across space and time remains problematic, due to the complexity of the term “slum”.
Jati Pratomo   +2 more
exaly   +2 more sources

Mapping burned areas in Thailand using Sentinel-2 imagery and OBIA techniques. [PDF]

open access: yesSci Rep
AbstractMonitoring burned areas in Thailand and other tropical countries during the post-harvest season is becoming increasingly important. High-resolution remote sensing data from Sentinel-2 satellites, which have a short revisit time, is ideal for accurately and efficiently mapping burned regions.
Suwanprasit C, Shahnawaz.
europepmc   +4 more sources

Cultural Heritage and Obia

open access: yesWSEAS TRANSACTIONS ON ENVIRONMENT AND DEVELOPMENT, 2021
The historic centre of a town is its oldest and original core. It needs special protection in order to ensure the conservation of its historical, artistic and environmental heritage. In Italy, the definition of historic centres and the protection of their cultural heritage evolved in time, up to the current special attention for the historical aspects.
Bilotta G., Nocera R., Barone P. M.
openaire   +1 more source

Improving Machine Learning Classifications of Phragmites australis Using Object-Based Image Analysis

open access: yesRemote Sensing, 2023
Uncrewed aircraft systems (UASs) are a popular tool when surveilling for invasive alien plants due to their high spatial and temporal resolution. This study investigated the efficacy of a UAS equipped with a three-band (i.e., red, green, blue; RGB ...
Connor J. Anderson   +3 more
doaj   +1 more source

IDENTIFIKASI DAN ESTIMASI KERUSAKAN TANAH DENGAN METODE BERBASIS OBIA CITRA SATELIT SENTINEL-2B DAN PEMBOBOTAN LERENG GUNUNG RAUNG

open access: yesJurnal Ilmiah Rekayasa Pertanian dan Biosistem, 2023
Gunung Raung merupakan hulu DAS Bedadung. DAS Bedadung merupakan sungai yang membelah Kabupaten Jember dan memiliki peran penting dalam kehidupan masyarakat Jember salah satunya sebagai sumber air pertanian.
Basuki Basuki   +2 more
doaj   +1 more source

Wildfires: an Application of Remote Sensing and OBIA

open access: yesWSEAS TRANSACTIONS ON ENVIRONMENT AND DEVELOPMENT, 2021
- To maintain soil stability and integrity, it is important to distinguish between soil covered by thick vegetation and that made arid and barren by fire, particularly when considering growing climate change. The safeguarding of these territories and the fight against its progressive environmental degradation requires great attention be paid to forest ...
Giuliana Bilotta   +2 more
openaire   +1 more source

Application of UAV photogrammetry for the assessment of forest structure and species network in the tropical forests of Southern Nigeria

open access: yesGeocarto International, 2023
Using the object-based image analysis (OBIA) technique, this study examined structural characteristics, quantified carbon stocks, and identified tree species in the tropical forests of southwestern Nigeria.
Sehinde Akinbiola   +4 more
doaj   +1 more source

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