Results 31 to 40 of about 2,144 (204)

Integrated Object-Based Image Analysis for semi-automated geological lineament detection in Southwest England [PDF]

open access: yes, 2019
Regional lineament detection for mapping of geological structure can provide crucial information for mineral exploration. Manual methods of lineament detection are time consuming, subjective and unreliable.
Lusty, Paul A.J.   +4 more
core   +1 more source

A semi-automated method using object-based image analysis (OBIA) to detect and enumerate beluga whales in summer from very high-resolution (VHR) satellite imagery. [PDF]

open access: yesPLoS One
Very high-resolution (VHR) satellite imagery has proven to be useful for detection of large to medium cetaceans, such as odontocetes and offers some significant advantages over traditional detection methods. However, the significant time investment needed to manually read satellite imagery is currently a limiting factor to use this method across large ...
Iacozza J, Sherbo B, Watt C.
europepmc   +5 more sources

Object Based Image Analysis (OBIA) Methods for Mapping Poultry Farm Locations

open access: yesISEE Conference Abstracts, 2018
Background: Livestock production is a major industry in the United States. Though livestock farms are associated with community exposures to pathogens and environmental pollutants, conducting expos...
Beth Feingold   +3 more
openaire   +1 more source

High-Resolution Mapping of Forest Carbon Stock Using Object-Based Image Analysis (OBIA) Technique

open access: yesJournal of the Indian Society of Remote Sensing, 2020
This study assessed and mapped the aboveground tree carbon stock using very high-resolution satellite imagery (VHRS)—WorldView-2 in Barkot forest of Uttarakhand, India. The image was pan-sharpened to get the spectrally and spatially good-quality image. High-pass filter technique of pan-sharpening was found to be the best in this study.
Pandey, S. K.   +6 more
openaire   +2 more sources

Rural Road Extraction using Object Based Image Analysis (OBIA): A case study from Assam, India [PDF]

open access: yesAdvances in Cartography and GIScience of the ICA, 2019
Abstract. Rural roads in India have been considered as significant component for overall rural development. In India, the status of rural road connectivity is not up to the mark in some of the states. For providing better connectivity in the rural areas the information on roads are considered important.
Medhi, Ankita, Saha, Ashis Kumar
openaire   +2 more sources

APPLICATION OF LAPAN A3 SATELLITE DATA FOR THE IDENTIFICATION OF PADDY FIELDS USING OBJECT BASED IMAGE ANALYSIS (OBIA)

open access: yesInternational Journal of Remote Sensing and Earth Sciences (IJReSES), 2021
The role of agriculture is directly related to SDG No.2, which is running a programme until 2030 to reduce national poverty, eradicate hunger by increasing food security and improving nutrition and support sustainable agriculture. Problems faced include the reduction in agricultural land, which results in lower rice production, and the limited ...
Mukhoriyah Mukhoriyah, Dony Kushardono
openaire   +2 more sources

ASSESSMENT OF COMBINING CONVOLUTIONAL NEURAL NETWORKS AND OBJECT BASED IMAGE ANALYSIS TO LAND COVER CLASSIFICATION USING SENTINEL 2 SATELLITE IMAGERY (TENES REGION, ALGERIA) [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
Land cover maps can provide valuable information for various applications, such as territorial monitoring, environmental protection, urban planning and climate change prevention.
N. Zaabar   +3 more
doaj   +1 more source

Comparing Manual and Semi-Automated Landslide Mapping Based on Optical Satellite Images from Different Sensors

open access: yesGeosciences, 2017
Object-based image analysis (OBIA) has been increasingly used to map geohazards such as landslides on optical satellite images. OBIA shows various advantages over traditional image analysis methods due to its potential for considering various properties ...
Daniel Hölbling   +6 more
doaj   +1 more source

PEMETAAN SUMBER PENCEMAR SUB DAS CILEUNGSI MENGGUNAKAN CITRA SATELIT SPOT-7 DAN METODE KLASIFIKASI OBIA (OBJECT-BASED IMAGE ANALYSIS) [PDF]

open access: yes, 2022
Sub DAS Cileungsi rentan terhadap pencemaran akibat limbah dari suatu kegiatan yang masuk ke sungai. Pencemaran sangat erat kaitannya dengan kondisi penggunaan lahan pada suatu Sub DAS.
Nilam Sinta Alfiah, -
core  

Integration of Convolutional Neural Networks and Object-Based Post-Classification Refinement for Land Use and Land Cover Mapping with Optical and SAR Data

open access: yesRemote Sensing, 2019
Object-based image analysis (OBIA) has been widely used for land use and land cover (LULC) mapping using optical and synthetic aperture radar (SAR) images because it can utilize spatial information, reduce the effect of salt and pepper, and delineate ...
Shengjie Liu   +3 more
doaj   +1 more source

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