Results 71 to 80 of about 9,304 (219)

Monitoring Dynamics of Vegetation Cover with the Integration of OBIA and Random Forest Classifier Using Sentinel-2 Multitemporal Satellite Imagery

open access: yesGeoplanning: Journal of Geomatics and Planning, 2021
The existence of vegetation in an area has an important role to maintain the carrying capacity of the environment and create a comfortable environment as a place to live.
Nurwita Mustika Sari   +2 more
doaj   +1 more source

Predicting growing stock volume of Eucalyptus plantations using 3-D point clouds derived from UAV imagery and ALS data [PDF]

open access: yes, 2019
Estimating forest inventory variables is important in monitoring forest resources and mitigating climate change. In this respect, forest managers require flexible, non-destructive methods for estimating volume and biomass.
Botequim, Brigite   +8 more
core   +2 more sources

Cross‐Border Land Tenure Detection With Satellite Imagery Data Using Siamese Neural Network: A Deep Learning Approach

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
Vector layer over raster layer. ABSTRACT Land disputes, particularly cross‐border issues, are a significant source of conflict in Ethiopia, where about 80% of the population depends on land‐based livelihoods and agriculture. These disputes significantly affect the rural population, whose primary source of income depends on land.
Abebaw Alem, Moges Azeze
wiley   +1 more source

Coastal Wetland Vegetation Classification Using Pixel-Based, Object-Based and Deep Learning Methods Based on RGB-UAV

open access: yesLand, 2022
The advancement of deep learning (DL) technology and Unmanned Aerial Vehicles (UAV) remote sensing has made it feasible to monitor coastal wetlands efficiently and precisely.
Jun-Yi Zheng   +9 more
doaj   +1 more source

Assessment of Nigeriasat-1 satellite data for urban land use / land cover analysis using Object Based Image Analysis in Abuja, Nigeria [PDF]

open access: yes, 2017
This study assesses the usefulness of Nigeriasat-1 satellite data for urban land cover analysis by comparing it with Landsat and SPOT data. The data-sets for Abuja were classified with pixel- and object-based methods.
Blackett, Matthew   +2 more
core   +1 more source

Modeling Benthic Animals in Space and Time Using Bayesian Point Process With Cross Validation: The Case of Holoturians

open access: yesEnvironmetrics, Volume 37, Issue 3, April 2026.
ABSTRACT Holothurian populations in the Mediterranean are relatively understudied, with limited knowledge of their spatial distribution, habitat preferences, and ecological dynamics, making their monitoring a key challenge for ecosystem assessment and sustainable management.
Daniele Poggio   +6 more
wiley   +1 more source

Landslide mapping with multi-scale object-based image analysis – a case study in the Baichi watershed, Taiwan [PDF]

open access: yes, 2011
We developed a multi-scale OBIA (object-based image analysis) landslide detection technique to map shallow landslides in the Baichi watershed, Taiwan, after the 2004 Typhoon Aere event. Our semi-automated detection method selected multiple scales through
K. T. Chang, T. Lahousse, Y. H. Lin
core   +1 more source

Analisa Perubahan Luas Tutupan Lahan Mangrove di Teluk Ambon Dalam Menggunakan OBIA

open access: yesJournal of Information System,Graphics, Hospitality and Technology, 2022
Hutan mangrove berperan penting untuk kawasan pesisir, yang mana sebagai pertahanan akhir yang melindungi pemukiman dari berbagai bencana alam dan juga sebagai salah satu mitigasi perubahan iklim global. Pemanfaatan penginderaan jauh dan Sistem Informasi Geografis untuk melakukan pemetaan temporal dengan metode Object Based Image Classification ...
Theodorus Deventer Rihulay   +1 more
openaire   +1 more source

Refining classification of complex agroforestry mosaic landscape from drone‐based imagery: Implications for landscape management and conservation

open access: yesJournal of Applied Ecology, Volume 63, Issue 2, February 2026.
Together, these results show that significant differences in landscape classification between high‐resolution satellite and drone imagery can substantially change our understanding of slow loris habitat availability and use. Thus, it can be beneficial to use the highest resolution imagery to characterize species' habitats, whenever possible ...
Leslie Annette Paige   +8 more
wiley   +1 more source

The Face of the Banjarbaru City Wetlands in Last Four Decades

open access: yesJournal of Wetlands Environmental Management, 2018
The change of Banjarbaru city status into the central government of South Kalimantan Province, has the potential to increase the need for land. This directly affects wetlands conversion activities into other forms of land closure.
Syam'ani Syam'ani   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy