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1,084 Results Found

  • Article
  • Open Access
189 Citations
22,484 Views
30 Pages

Potential and Limitations of Open Satellite Data for Flood Mapping

  • Davide Notti,
  • Daniele Giordan,
  • Fabiana Caló,
  • Antonio Pepe,
  • Francesco Zucca and
  • Jorge Pedro Galve

23 October 2018

Satellite remote sensing is a powerful tool to map flooded areas. In recent years, the availability of free satellite data significantly increased in terms of type and frequency, allowing the production of flood maps at low cost around the world. In...

  • Article
  • Open Access
5 Citations
2,864 Views
15 Pages

GF-1 Satellite Imagery Data Service and Application Based on Open Data Cube

  • Qianqian Cao,
  • Guoqing Li,
  • Xiaochuang Yao,
  • Tao Jia,
  • Guojiang Yu,
  • Lianchong Zhang,
  • Dan Xu,
  • Hao Zhang and
  • Xiaojun Shan

3 August 2022

With the application of big data in Earth observation, satellite imagery data are gradually becoming important means of observation for monitoring changes in vegetation, water bodies, and urbanization. Therefore, new satellite imagery data organizati...

  • Review
  • Open Access
89 Citations
9,522 Views
24 Pages

Global Open Data Remote Sensing Satellite Missions for Land Monitoring and Conservation: A Review

  • Dorijan Radočaj,
  • Jasmina Obhođaš,
  • Mladen Jurišić and
  • Mateo Gašparović

23 October 2020

The application of global open data remote sensing satellite missions in land monitoring and conservation studies is in the state of rapid growth, ensuring an observation with high spatial and spectral resolution over large areas. The purpose of this...

  • Article
  • Open Access
4 Citations
4,563 Views
23 Pages

Improving the Estimation of Rice Crop Damage from Flooding Events Using Open-Source Satellite Data and UAV Image Data

  • Vicente Ballaran,
  • Miho Ohara,
  • Mohamed Rasmy,
  • Koki Homma,
  • Kentaro Aida and
  • Kohei Hosonuma

Having an additional tool for swiftly determining the extent of flood damage to crops with confidence is beneficial. This study focuses on estimating rice crop damage caused by flooding in Candaba, Pampanga, using open-source satellite data. By analy...

  • Proceeding Paper
  • Open Access
1,555 Views
9 Pages

20 October 2025

The motivation behind this research is the fact that agricultural production in Bulgaria is a key contributor to the national economy. The current study presents a robust methodology for predicting crop yields using multitemporal Sentinel-2 satellite...

  • Article
  • Open Access
13 Citations
7,922 Views
21 Pages

19 August 2014

More and more Global Navigation Satellite Systems (GNSSs) have been developed and are in operation. Before integrating information on various GNSSs, the differences between the various systems must be studied first. This research focuses on analyzing...

  • Article
  • Open Access
23 Citations
11,788 Views
24 Pages

This paper will assess the most recently available open access high-resolution optical satellite data (0.3 m–0.6 m) and its detection of buried ancient features versus ground based remote sensing tools. It also discusses the importance of CORONA sate...

  • Article
  • Open Access
199 Citations
25,184 Views
21 Pages

AROSICS: An Automated and Robust Open-Source Image Co-Registration Software for Multi-Sensor Satellite Data

  • Daniel Scheffler,
  • André Hollstein,
  • Hannes Diedrich,
  • Karl Segl and
  • Patrick Hostert

1 July 2017

Geospatial co-registration is a mandatory prerequisite when dealing with remote sensing data. Inter- or intra-sensoral misregistration will negatively affect any subsequent image analysis, specifically when processing multi-sensoral or multi-temporal...

  • Editorial
  • Open Access
64 Citations
8,201 Views
6 Pages

Earth Observation Open Science: Enhancing Reproducible Science Using Data Cubes

  • Gregory Giuliani,
  • Gilberto Camara,
  • Brian Killough and
  • Stuart Minchin

25 November 2019

Earth Observation Data Cubes (EODC) have emerged as a promising solution to efficiently and effectively handle Big Earth Observation (EO) Data generated by satellites and made freely and openly available from different data repositories. The aim of t...

  • Article
  • Open Access
1 Citations
3,910 Views
19 Pages

25 December 2024

Cross-view geo-localization (CVGL) aims to determine the capture location of street-view images by matching them with corresponding 2D maps, such as satellite imagery. While recent bird’s eye view (BEV)-based methods have advanced this task by...

  • Article
  • Open Access
16 Citations
9,511 Views
18 Pages

Processing Image to Geographical Information Systems (PI2GIS)—A Learning Tool for QGIS

  • Rui Correia,
  • Lia Duarte,
  • Ana Cláudia Teodoro and
  • António Monteiro

Education, together with science and technology, is the main driver of the progress and transformations of a country. The use of new technologies of learning can be applied to the classroom. Computer learning supports meaningful and long-term learnin...

  • Article
  • Open Access
9 Citations
2,416 Views
18 Pages

13 January 2023

Tidal open boundary conditions (OBCs) of the M2 tidal constituent in the Bohai and Yellow Seas (BYS) are estimated via the assimilation of multi-satellite altimeter data to optimize regional tidal numerical simulation. A two-dimensional adjoint assim...

  • Review
  • Open Access
34 Citations
11,421 Views
36 Pages

Flood modelling and mapping typically entail flood frequency estimation, hydrodynamic modelling and inundation mapping, which require specific datasets that are often unavailable in developing regions due to financial, logistical, technical and organ...

  • Article
  • Open Access
43 Citations
9,470 Views
18 Pages

FIRED (Fire Events Delineation): An Open, Flexible Algorithm and Database of US Fire Events Derived from the MODIS Burned Area Product (2001–2019)

  • Jennifer K. Balch,
  • Lise A. St. Denis,
  • Adam L. Mahood,
  • Nathan P. Mietkiewicz,
  • Travis M. Williams,
  • Joe McGlinchy and
  • Maxwell C. Cook

24 October 2020

Harnessing the fire data revolution, i.e., the abundance of information from satellites, government records, social media, and human health sources, now requires complex and challenging data integration approaches. Defining fire events is key to that...

  • Article
  • Open Access
27 Citations
5,157 Views
18 Pages

1 August 2019

Sentinel-2 data have been used in various fields of human activity. In cultural heritage, their potential is still to be fully explored. This paper aims to illustrate how remote sensing and open source tools are useful for archaeological investigatio...

  • Article
  • Open Access
262 Citations
39,459 Views
27 Pages

14 December 2017

Modern advances in cloud computing and machine-leaning algorithms are shifting the manner in which Earth-observation (EO) data are used for environmental monitoring, particularly as we settle into the era of free, open-access satellite data streams....

  • Article
  • Open Access
118 Citations
12,513 Views
22 Pages

9 May 2019

The increasing availability and volume of remote sensing data, such as Landsat satellite images, have allowed the multidimensional analysis of land use/land cover (LULC) changes. However, the performance of image classification is highly dependent on...

  • Article
  • Open Access
8 Citations
4,231 Views
19 Pages

Optimization of Open-Access Optical and Radar Satellite Data in Google Earth Engine for Oil Palm Mapping in the Muda River Basin, Malaysia

  • Ju Zeng,
  • Mou Leong Tan,
  • Yi Lin Tew,
  • Fei Zhang,
  • Tao Wang,
  • Narimah Samat,
  • Fredolin Tangang and
  • Zulkifli Yusop

10 September 2022

Continuous oil palm distribution maps are essential for effective agricultural planning and management. Due to the significant cloud cover issue in tropical regions, the identification of oil palm from other crops using only optical satellites is dif...

  • Review
  • Open Access
7 Citations
7,687 Views
43 Pages

A Review of Open Remote Sensing Data with GIS, AI, and UAV Support for Shoreline Detection and Coastal Erosion Monitoring

  • Demetris Christofi,
  • Christodoulos Mettas,
  • Evagoras Evagorou,
  • Neophytos Stylianou,
  • Marinos Eliades,
  • Christos Theocharidis,
  • Antonis Chatzipavlis,
  • Thomas Hasiotis and
  • Diofantos Hadjimitsis

25 April 2025

This review discusses the evolution and integration of open-access remote sensing technology in shoreline detection and coastal erosion monitoring through the use of Geographic Information Systems (GIS), Artificial Intelligence (AI), Unmanned Aerial...

  • Article
  • Open Access
59 Citations
9,532 Views
28 Pages

8 April 2020

Remote sensing has been recognized as the main technique to extract land cover/land use (LC/LU) data, required to address many environmental issues. Therefore, over the years, many approaches have been introduced and explored to optimize the resultan...

  • Article
  • Open Access
1 Citations
3,129 Views
27 Pages

17 April 2025

Monitoring volumetric glacier change requires cost-effective and accessible methods to generate multi-temporal digital elevation models (DEMs). We present Planet4Stereo, an open-source photogrammetry pipeline developed to generate DEMs from low-cost...

  • Feature Paper
  • Article
  • Open Access
30 Citations
6,836 Views
20 Pages

Measuring Urban Land Cover Influence on Air Temperature through Multiple Geo-Data—The Case of Milan, Italy

  • Daniele Oxoli,
  • Giulia Ronchetti,
  • Marco Minghini,
  • Monia Elisa Molinari,
  • Maryam Lotfian,
  • Giovanna Sona and
  • Maria Antonia Brovelli

Climate issues are nowadays one of the most pressing societal challenges, with cities being identified among the landmarks for climate change. This study investigates the effect of urban land cover composition on a relevant climate-related variable,...

  • Article
  • Open Access
28 Citations
4,250 Views
16 Pages

Mapping Coastal Wetlands of the Bohai Rim at a Spatial Resolution of 10 m Using Multiple Open-Access Satellite Data and Terrain Indices

  • Shaobo Sun,
  • Yonggen Zhang,
  • Zhaoliang Song,
  • Baozhang Chen,
  • Yangjian Zhang,
  • Wenping Yuan,
  • Chu Chen,
  • Wei Chen,
  • Xiangbin Ran and
  • Yidong Wang

16 December 2020

Coastal wetlands provide essential ecosystem services and are closely related to human welfare. However, they can experience substantial degradation, especially in regions in which there is intense human activity. To control these increasingly severe...

  • Article
  • Open Access
3 Citations
3,542 Views
19 Pages

18 December 2021

Due to its unique natural conditions and agricultural tradition, northeast China (NEC) has formed a distinctive open biomass burning habit with local-specific biomass burning aerosol features. In this research, with the help of a newly optimized biom...

  • Article
  • Open Access
6 Citations
3,139 Views
28 Pages

20 February 2024

Recent GIS technologies are shaping the direction of Precision Agriculture and Viticulture. Sentinel-2 satellites and UAVs are key resources for multi-spectral analyses of vegetation. Despite being extensively adopted in numerous applications and sce...

  • Article
  • Open Access
219 Views
43 Pages

9 January 2026

Wildfires, which encompass all fires that occur outside urban areas, represent one of the most frequent forms of natural disaster worldwide. This study presents the wildfire occurrence across the territory of Southeastern Europe, covering an area of...

  • Article
  • Open Access
3 Citations
2,207 Views
17 Pages

The effective extraction of impervious surfaces is critical to monitor their expansion and ensure the sustainable development of cities. Open geographic data can provide a large number of training samples for machine learning methods based on remote-...

  • Article
  • Open Access

14 January 2026

Incremental computing is becoming increasingly important for processing large-scale datasets. In satellite imagery, spatial resolution, temporal depth, and large files pose significant computational challenges, requiring efficient architectures to ma...

  • Article
  • Open Access
35 Citations
9,860 Views
16 Pages

18 September 2013

Persistent Scatterer interferometry (PSI) represents a powerful tool for the detection and monitoring of tiny surface deformations in vast areas, allowing a better understanding of its triggering mechanisms, planning of mitigation measures, as well a...

  • Article
  • Open Access
69 Citations
8,373 Views
20 Pages

19 October 2019

First responders and recovery planners need accurate and quickly derived information about the status of buildings as well as newly built ones to both help victims and to make decisions for reconstruction processes after a disaster. Deep learning and...

  • Article
  • Open Access
4 Citations
2,207 Views
18 Pages

20 September 2023

This study introduces a multi-cloud model that combines private and public cloud services for processing and managing satellite images. The multi-cloud service is established by incorporating private clouds within organizations and integrating them w...

  • Article
  • Open Access
2 Citations
10,226 Views
27 Pages

7 March 2024

In recent years, two of the largest open-source ground station (GS) networks capable of enabling Earth–satellite communication have emerged: TinyGS and SatNOGS. These open-source projects enable anyone to build their own GS inexpensively and ea...

  • Article
  • Open Access
9 Citations
8,681 Views
15 Pages

Using Optical Satellite Data and Airborne Lidar Data for a Nationwide Sampling Survey

  • Nils Lindgren,
  • Pernilla Christensen,
  • Björn Nilsson,
  • Marianne Åkerholm,
  • Anna Allard,
  • Heather Reese and
  • Håkan Olsson

9 April 2015

A workflow for combining airborne lidar, optical satellite data and National Forest Inventory (NFI) plots for cost efficient operational mapping of a nationwide sample of 5 × 5 km squares in the National Inventory of Landscapes in Sweden (NILS) lands...

  • Review
  • Open Access
35 Citations
16,907 Views
38 Pages

Open Access Data in Polar and Cryospheric Remote Sensing

  • Allen Pope,
  • W. Gareth Rees,
  • Adrian J. Fox and
  • Andrew Fleming

1 July 2014

This paper aims to introduce the main types and sources of remotely sensed data that are freely available and have cryospheric applications. We describe aerial and satellite photography, satellite-borne visible, near-infrared and thermal infrared sen...

  • Article
  • Open Access
26 Citations
5,699 Views
15 Pages

Accurate crop-type maps are urgently needed as input data for various applications, leading to improved planning and more sustainable use of resources. Satellite remote sensing is the optimal tool to provide such data. Images from Synthetic Aperture...

  • Proceeding Paper
  • Open Access
3 Citations
1,259 Views
10 Pages

Sensitivity Analysis of Galileo OSNMA Cross-Authentication Sequences

  • Aleix Galan,
  • Cillian O’Driscoll,
  • Ignacio Fernandez-Hernandez and
  • Sofie Pollin

The Galileo Open Service Navigation Message Authentication (OSNMA) service has been transmitting stably in recent years and is expected to be declared operational in the next months. While the protocol is very flexible, most of the parameters, such a...

  • Technical Note
  • Open Access
4 Citations
3,836 Views
18 Pages

Comparisons of Satellite and Modeled Surface Temperature and Chlorophyll Concentrations in the Baltic Sea with In Situ Data

  • Malgorzata Stramska,
  • Marta Konik,
  • Paulina Aniskiewicz,
  • Jaromir Jakacki and
  • Miroslaw Darecki

3 August 2021

Among the most frequently used satellite data are surface chlorophyll concentration (Chl) and temperature (SST). These data can be degraded in some coastal areas, for example, in the Baltic Sea. Other popular sources of data are reanalysis models. Be...

  • Article
  • Open Access
5 Citations
4,825 Views
15 Pages

Automatic Proba-V Processor: TREX—Tool for Raster Data Exploration

  • Joanna Suliga,
  • Joy Bhattacharjee,
  • Jarosław Chormański,
  • Ann van Griensven and
  • Boud Verbeiren

30 October 2019

The processing tool TREX, standing for ‘Tool for Raster data EXploration’ is presented and evaluated in the Biebrza wetlands in northeastern Poland. TREX was designed for the automatization of processing satellite data from the Proba-V sa...

  • Article
  • Open Access
1 Citations
1,032 Views
18 Pages

A Simulation of Contact Graph Routing for Mars–Earth Data Communication

  • Basuki Suhardiman,
  • Kuntjoro Adji Sidarto and
  • Novriana Sumarti

19 May 2025

In this study, we develop a simulation of Contact Graph Routing (CGR) for data communication between Mars, Earth, and relay satellites. Due to the changing of the satellites’ distances to Mars and Earth, respectively, there are specific contact...

  • Article
  • Open Access
9 Citations
4,428 Views
21 Pages

Can We Use Satellite-Based Soil-Moisture Products at High Resolution to Investigate Land-Use Differences and Land–Atmosphere Interactions? A Case Study in the Savanna

  • Carlos Román-Cascón,
  • Marie Lothon,
  • Fabienne Lohou,
  • Nitu Ojha,
  • Olivier Merlin,
  • David Aragonés,
  • María P. González-Dugo,
  • Ana Andreu,
  • Thierry Pellarin and
  • Aurore Brut
  • + 4 authors

26 May 2020

The use of soil moisture (SM) measurements from satellites has grown in recent years, fostering the development of new products at high resolution. This opens the possibility of using them for certain applications that were normally carried out using...

  • Article
  • Open Access
144 Citations
19,242 Views
22 Pages

The Potential of Sentinel Satellites for Burnt Area Mapping and Monitoring in the Congo Basin Forests

  • Astrid Verhegghen,
  • Hugh Eva,
  • Guido Ceccherini,
  • Frederic Achard,
  • Valery Gond,
  • Sylvie Gourlet-Fleury and
  • Paolo Omar Cerutti

30 November 2016

In this study, the recently launched Sentinel-2 (S2) optical satellite and the active radar Sentinel-1 (S1) satellite supported by active fire data from the MODIS sensor were used to detect and monitor forest fires in the Congo Basin. In the context...

  • Article
  • Open Access
8 Citations
3,184 Views
16 Pages

13 December 2020

Through Global Navigation Satellite System (GNSS) occultation measurement, the global ionosphere and atmosphere can be observed. When the navigation satellites’ signal passes through the lower atmosphere, the rapid change of the atmospheric ref...

  • Article
  • Open Access
13 Citations
7,467 Views
25 Pages

26 March 2022

To formulate and monitor the progress of development policies, acquiring data with sufficient spatiotemporal details is inevitable. With the increasing availability of open remote-sensing data and open-source software packages, this research suggeste...

  • Article
  • Open Access
11 Citations
4,801 Views
14 Pages

Improving Ocean Forecasting Using Deep Learning and Numerical Model Integration

  • Youngjin Choi,
  • Youngmin Park,
  • Jaedong Hwang,
  • Kijune Jeong and
  • Euihyun Kim

In this paper, we propose a novel method to enhance the accuracy of a real-time ocean forecasting system. The proposed system consists of a real-time restoration system of satellite ocean temperature based on a deep generative inpainting network (GIN...

  • Article
  • Open Access
1 Citations
2,766 Views
34 Pages

Design and Implementation of Semi-Physical Platform for Label Based Frame Switching in Integrated Satellite Terrestrial Networks

  • Wei Zhou,
  • Xing Jiang,
  • Qingsong Luo,
  • Shanguo Huang,
  • Bingli Guo,
  • Xiang Sun,
  • Shaobo Li,
  • Xiaochuan Tan,
  • Mingyi Ma and
  • Tianwen Fu

1 July 2022

With the explosion of traffic demand in recent years, the integration of satellite optical networks and terrestrial networks (ISTN) creates a promising networking solution for future low-latency, high-rate, and high-capacity communications. Owing to...

  • Proceeding Paper
  • Open Access
815 Views
9 Pages

Toward Context-Aware GNSS Positioning: A Preliminary Analysis

  • Giovanni Cappello,
  • Antonio Maratea,
  • Ciro Gioia,
  • Antonio Angrisano,
  • Silvio Del Pizzo and
  • Salvatore Gaglione

The vast majority of GNSS users move in urban areas, where the signal conditions are highly unstable and multipath or gross errors make GNSS navigation unreliable or plainly unfeasible. In this study, features from real GNSS data collected by differe...

  • Article
  • Open Access
11 Citations
3,138 Views
15 Pages

8 April 2022

In this study, we investigate spatial and temporal variabilities of particulate organic carbon (POC) in the East China Sea (ECS) and explore the dominant influencing factors for its three subregions—coastal, continental shelf and open sea&mdash...

  • Article
  • Open Access
15 Citations
7,813 Views
24 Pages

Capability of Integrated MODIS Imagery and ALOS for Oil Palm, Rubber and Forest Areas Mapping in Tropical Forest Regions

  • Sheriza Mohd Razali,
  • Arnaldo Marin,
  • Ahmad Ainuddin Nuruddin,
  • Helmi Zulhaidi Mohd Shafri and
  • Hazandy Abdul Hamid

7 May 2014

Various classification methods have been applied for low resolution of the entire Earth’s surface from recorded satellite images, but insufficient study has determined which method, for which satellite data, is economically viable for tropical forest...

  • Article
  • Open Access
711 Views
28 Pages

14 November 2025

The satellite Internet of Things (SatIoT) enables real-time acquisition and large-scale coverage of hyperspectral imagery, providing essential data support for decision-making in domains such as geological exploration, environmental monitoring, and u...

  • Technical Note
  • Open Access
11 Citations
3,525 Views
18 Pages

12 November 2021

The majority of cloud applications are created or delivered to provide users with access to system resources or prebuilt processing algorithms for efficient data storage, management, and production. The number of cases linking cloud computing to the...

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