Results 1 to 10 of about 22,630,990 (261)

Comparative Analysis of Feature Extraction and Pixel-based Classification of High-Resolution Satellite Images Using Geospatial Techniques [PDF]

E3S Web of Conferences, 2021
Two common techniques for classifying satellite imagery are pixel-based and Feature extraction image analysis methods. Typically, for agreements reached imaging, pixel-based analysis is used, whereas high-resolution imagery is suitable for Feature ...
Musleh Alaa Adnan, Jaber Hussein Sabah
doaj   +1 more source

Urban Feature Extraction within a Complex Urban Area with an Improved 3D-CNN Using Airborne Hyperspectral Data

Remote Sensing, 2023
Airborne hyperspectral data has high spectral-spatial information. However, how to mine and use this information effectively is still a great challenge.
Xiaotong Ma, Qixia Man, Xinming Yang, Pinliang Dong, Zelong Yang, Jingru Wu, Chunhui Liu   +6 more
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From Land Cover Map to Land Use Map: A Combined Pixel-Based and Object-Based Approach Using Multi-Temporal Landsat Data, a Random Forest Classifier, and Decision Rules

Remote Sensing, 2021
It is essential to produce land cover maps and land use maps separately for different purposes. This study was conducted to generate such maps in Binh Duong province, Vietnam, using a novel combination of pixel-based and object-based classification ...
Dang Hung Bui, László Mucsi
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Object- Versus Pixel-Based Unsupervised Fire Burn Scar Mapping under Different Biogeographical Conditions in Europe

Land, 2023
Wildfire detection and mapping is crucial for managing natural resources and preventing further environmental damage. In this study, we compared two methods of mapping burn scars using Sentinel-2 satellite imagery, a pixel-based approach and an object ...
Marta Milczarek, Sebastian Aleksandrowicz, Afroditi Kita, Rizos-Theodoros Chadoulis, Ioannis Manakos, Edyta Woźniak   +5 more
doaj   +1 more source

BUILDING EXTRACTION FROM VERY HIGH-RESOLUTION SATELLITE IMAGES FOR MAP UPDATING IN EGYPT [PDF]

JES: Journal of Engineering Sciences, 2020
Robust building detection from satellite images has been a subject of interest for several decades. Very High Resolution (VHR) satellite images support the efficient extraction of manmade objects.
Mostafa H. Shoaib, Yasser G Mostafa, Yousef A. Abbas   +2 more
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The Suitability of PlanetScope Imagery for Mapping Rubber Plantations

Remote Sensing, 2022
Quickly and accurately understanding the spatial distribution of regional rubber resources is of great practical significance. Using the unique phenological characteristics of rubber trees derived from remotely sensed data is a common effective method ...
Bei Cui, Wenjiang Huang, Huichun Ye, Quanxi Chen   +3 more
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Influence of Spatial Resolution for Vegetation Indices’ Extraction Using Visible Bands from Unmanned Aerial Vehicles’ Orthomosaics Datasets

Remote Sensing, 2021
The consolidation of unmanned aerial vehicle (UAV) photogrammetric techniques for campaigns with high and medium observation scales has triggered the development of new application areas.
Mirko Saponaro, Athos Agapiou, Diofantos G. Hadjimitsis, Eufemia Tarantino   +3 more
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Multi-Model Standard for Bitstream-, Pixel-Based and Hybrid Video Quality Assessment of UHD/4K: ITU-T P.1204

IEEE Access, 2020
The paper presents a series of three new video quality model standards for the assessment of sequences of up to UHD/4K resolution. They were developed in a competition within the International Telecommunication Union (ITU-T), Study Group 12, in ...
Alexander Raake, Silvio Borer, Shahid M. Satti, Jorgen Gustafsson, Rakesh Rao Ramachandra Rao, Stefano Medagli, Peter List, Steve Goring, David Lindero, Werner Robitza, Gunnar Heikkila, Simon Broom, Christian Schmidmer, Bernhard Feiten, Ulf Wustenhagen, Thomas Wittmann, Matthias Obermann, Roland Bitto   +17 more
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PIXEL BASED LANDSLIDE IDENTIFICATION USING LANDSAT 8 AND GEE [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
Landslide is one of the most common natural disasters triggered mainly due to heavy rainfall, cloud burst, earthquake, volcanic eruptions, unorganized constructions of roads, and deforestation.
P. Singh, V. Maurya, R. Dwivedi
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A Pixel Based Method for Image Compression

Tikrit Journal of Pure Science, 2022
The basic solution to overcome difficult issues related to huge size of digital images is to recruited image compression techniques to reduce images size for efficient storage and fast transmission. In this paper, a new scheme of pixel base technique is
Abdullah A. Hussain, Ghadah K. AL-Khafaji   +1 more
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