Results 1 to 10 of about 3,416 (165)

OBIA: An Open Biomedical Imaging Archive [PDF]

Genomics, 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, Dongli Zhao, Gangao Wu, Junwei Zhu, Zhonghuang Wang, Zhiyao Wei, Sisi Zhang, Anke Wang, Bixia Tang, Xu Chen, Yanling Sun, Zhe Zhang, Wenming Zhao, Yuanguang Meng   +13 more
doaj   +3 more sources

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

Applied 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.
Dirk Tiede, Getachew Workineh Gella, Stefan Lang   +2 more
exaly   +4 more sources

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

European 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, Javier Martinez, Monika Kuffer   +2 more
exaly   +4 more sources

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

Remote 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, Daniel Heins, Keith C. Pelletier, Joseph F. Knight   +3 more
doaj   +1 more source

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

Jurnal 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, Bambang Hermiyanto, Subhan Arif Budiman   +2 more
doaj   +1 more source

A multi-scale classification method for rocky desertification mapping in the red-bed area of northwestern, Jiangxi, China

Geocarto International, 2023
Currently, the monitoring of rocky desertification(RD) is concentrated in the karst area, whereas the study in red-bed areas is rare. In this paper, we present a multi-scale classification framework for RD monitoring based on spectral-spatial features ...
Hao Tan, Xiangjian Xie, Junjun Sun, Yuqian Wang, Yuhong Jiang, Shuaishuai Huang   +5 more
doaj   +1 more source

Optimized unsupervised CORINE Land Cover mapping using linear spectral mixture analysis and object-based image analysis

Egyptian Journal of Remote Sensing and Space Sciences, 2021
In this paper, the approach Linear Spectral Mixture Analysis and Object-Based Image Analysis (LSMA + OBIA) and Iterative Self-Organizing Data Analysis Technique and Object-Based Image Analysis (ISODATA + OBIA) are evaluated, for optimizing land cover ...
Silvia Ruggeri, Vladimir Henao-Cespedes, Yeison Alberto Garcés-Gómez, Alexander Parra Uzcátegui   +3 more
doaj   +1 more source

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

Geocarto 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, Ayobami T. Salami, Olusegun O. Awotoye, Samuel. O. Popoola, Johnson A. Olusola   +4 more
doaj   +1 more source

Integration of Object-Based Image Analysis and Convolutional Neural Network for the Classification of High-Resolution Satellite Image: A Comparative Assessment

Applied Sciences, 2022
During the past decade, deep learning-based classification methods (e.g., convolutional neural networks—CNN) have demonstrated great success in a variety of vision tasks, including satellite image classification. Deep learning methods, on the other hand,
Omer Saud Azeez, Helmi Z. M. Shafri, Aidi Hizami Alias, Nuzul A. B. Haron   +3 more
doaj   +1 more source

Evaluation of Above-Ground Carbon Sequestration of Forest in Mahasarakham University Using Remote Sensing Data [PDF]

Warasan Witthayasat Lae Theknoloyi Mahawitthayalai Mahasarakham, 2020
At present, the increase of greenhouse gas has led to anincrease in global temperature. This problem can be solved by extending green areas to reduce the amount of gas.
Jaturong Som-ard
doaj