Segmentation for Object-Based Image Analysis (OBIA): A review of algorithms and challenges from remote sensing perspective

MD Hossain, D Chen - ISPRS Journal of Photogrammetry and Remote …, 2019 - Elsevier
Image segmentation is a critical and important step in (GEographic) Object-Based Image
Analysis (GEOBIA or OBIA). The final feature extraction and classification in OBIA is highly …

A review of accuracy assessment for object-based image analysis: From per-pixel to per-polygon approaches

S Ye, RG Pontius Jr, R Rakshit - ISPRS Journal of Photogrammetry and …, 2018 - Elsevier
Object-based image analysis (OBIA) has gained widespread popularity for creating maps
from remotely sensed data. Researchers routinely claim that OBIA procedures outperform …

[HTML][HTML] Deep-learning Versus OBIA for Scattered Shrub Detection with Google Earth Imagery: Ziziphus lotus as Case Study

E Guirado, S Tabik, D Alcaraz-Segura, J Cabello… - Remote Sensing, 2017 - mdpi.com
There is a growing demand for accurate high-resolution land cover maps in many fields, eg,
in land-use planning and biodiversity conservation. Develo** such maps has been …

Remote sensing imagery segmentation in object-based analysis: A review of methods, optimization, and quality evaluation over the past 20 years

B Ez-zahouani, A Teodoro, O El Kharki… - Remote Sensing …, 2023 - Elsevier
Object-based image analysis (OBIA) has become a key research topic for decades and
represents an attractive paradigm leading to accurate features classification and recognition …

Supervised methods of image segmentation accuracy assessment in land cover map**

H Costa, GM Foody, DS Boyd - Remote Sensing of Environment, 2018 - Elsevier
Land cover map** via image classification is sometimes realized through object-based
image analysis. Objects are typically constructed by partitioning imagery into spatially …

Performance evaluation of object based greenhouse detection from Sentinel-2 MSI and Landsat 8 OLI data: A case study from Almería (Spain)

A Novelli, MA Aguilar, A Nemmaoui, FJ Aguilar… - International journal of …, 2016 - Elsevier
This paper shows the first comparison between data from Sentinel-2 (S2) Multi Spectral
Instrument (MSI) and Landsat 8 (L8) Operational Land Imager (OLI) headed up to …

Improving building rooftop segmentation accuracy through the optimization of UNet basic elements and image foreground-background balance

J Yang, B Matsushita, H Zhang - ISPRS Journal of Photogrammetry and …, 2023 - Elsevier
Building rooftop segmentation using deep learning techniques is a popular yet challenging
area of research in computer vision and remote sensing image processing. While recent …

Segmentation quality evaluation using region-based precision and recall measures for remote sensing images

X Zhang, X Feng, P **ao, G He, L Zhu - ISPRS Journal of Photogrammetry …, 2015 - Elsevier
Segmentation of remote sensing images is a critical step in geographic object-based image
analysis. Evaluating the performance of segmentation algorithms is essential to identify …

A multi-index learning approach for classification of high-resolution remotely sensed images over urban areas

X Huang, Q Lu, L Zhang - ISPRS Journal of Photogrammetry and Remote …, 2014 - Elsevier
In recent years, it has been widely agreed that spatial features derived from textural,
structural, and object-based methods are important information sources to complement …

Optimizing multi-resolution segmentation scale using empirical methods: Exploring the sensitivity of the supervised discrepancy measure Euclidean distance 2 (ED2)

C Witharana, DL Civco - ISPRS Journal of Photogrammetry and Remote …, 2014 - Elsevier
Multiresolution segmentation (MRS) has proven to be one of the most successful image
segmentation algorithms in the geographic object-based image analysis (GEOBIA) …