Results 71 to 80 of about 3,416 (165)

APLIKASI OBJECT-BASED IMAGE ANALYSIS (OBIA) UNTUK DETEKSI PERUBAHAN PENGGUNAAN LAHAN MENGGUNAKAN CITRA ALOS AVNIR-2 [PDF]

, 2012
Ketersediaan data penginderaan jauh semakin banyak, diiringi pula teknik ekstraksi informasinya. Salah satunya berupa Object-Based Image Analysis (OBIA).
R. Suharyadi, R. Suharyadi; Fakultas Geografi UGM, Wibowo, Tunjung S; Fakultas Geografi UGM   +1 more
core  

Accuracy assessment and classification efficiency of object-based image analysis of aerial imagery

Acta Universitatis Carolinae Geographica, 2013
Following text is focused on finding a proper balance between classification accuracy and classification efficiency of object based image analysis of aerial imagery.
Magdalena Králová
doaj   +1 more source

Detecting Long-Term Urban Forest Cover Change and Impacts of Natural Disasters Using High-Resolution Aerial Images and LiDAR Data

Remote Sensing, 2020
Urban forests provide ecosystem services; tree canopy cover is the basic quantification of ecosystem services. Ground assessment of the urban forest is limited; with continued refinement, remote sensing can become an essential tool for analyzing the ...
Raoul Blackman, Fei Yuan
doaj   +1 more source

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

Environmetrics, 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, Gian Mario Sangiovanni, Gianluca Mastrantonio, Giovanna Jona Lasinio, Edoardo Casoli, Stefano Moro, Daniele Ventura   +6 more
wiley   +1 more source

Distribution changes of seagrass beds area using sentinel-2A imagery in lancang island, seribu island, Indonesia [PDF]

BIO Web of Conferences
Seagrass is a flowering plant (angiosperm) that inhabits shallow waters and plays a vital ecological role as a breeding ground, habitat, and food source for marine organisms.
Panjaitan James, Ardiansyah Muhammad, Arhatin Risti   +2 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]

, 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  

Land cover mapping based on obia of RapidEye satellite data [PDF]

, 2012
Wraz z rozwojem teledetekcji i wysokorozdzielczych obrazów satelitarnych istotnym wyzwaniem dla współczesnych badań stało się zautomatyzowanie procesu klasyfikacji pozyskiwanych danych.
Wężyk, P., Wójtowicz-Nowakowska, A., Wężyk, Piotr, Szwed, Piotr, Mlost, J., Szwed, P., Pierzchalski, Marcin, Mlost, Jakub, Pierzchalski, M., Wójtowicz-Nowakowska, Anna   +9 more
core   +1 more source

Determination and accuracy analysis of individual tree crown parameters using UAV based imagery and OBIA techniques

, 2019
In the process of producing information from images with very or ultra-high spatial resolution (VHR and UHR), the most accurate results are achieved by using object-based image analysis (OBIA) techniques.
Coban, Süleyman, Akgul, Mustafa, Gulci, Sercan, Yurtseven, Hüseyin   +3 more
core   +1 more source

Kombination av Deep Learning och OBIA för byggnadsdetektering i ortofoton

Denna studie undersöker möjligheten att kombinera djupinlärning (DL) med objektbaserad bildanalys (OBIA) för att förfina automatiskt detekterade byggnadspolygoner från högupplösta ortofoton.
Danho, Daniel
core   +2 more sources

Less is more: optimizing classification performance through feature selection in a very-high-resolution remote sensing object-based urban application

GIScience & Remote Sensing, 2018
This study evaluates the impact of four feature selection (FS) algorithms in an object-based image analysis framework for very-high-resolution land use-land cover classification.
Stefanos Georganos, Tais Grippa, Sabine Vanhuysse, Moritz Lennert, Michal Shimoni, Stamatis Kalogirou, Eleonore Wolff   +6 more
doaj   +1 more source