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9,255 Results Found

  • Article
  • Open Access
2 Citations
2,502 Views
19 Pages

Fractional Order Processing of Satellite Images

  • Manuel Henriques,
  • Duarte Valério and
  • Rui Melicio

7 June 2021

Nowadays, satellite images are used in many applications, and their automatic processing is vital. Conventional integer grey-scale edge detection algorithms are often used for this. This study shows that the use of color-based, fractional order edge...

  • Article
  • Open Access
52 Citations
5,796 Views
19 Pages

A Framework for Automatic Building Detection from Low-Contrast Satellite Images

  • Muhammad Aamir,
  • Yi-Fei Pu,
  • Ziaur Rahman,
  • Muhammad Tahir,
  • Hamad Naeem and
  • Qiang Dai

21 December 2018

Building detection in satellite images has been considered an essential field of research in remote sensing and computer vision. There are currently numerous techniques and algorithms used to achieve building detection performance. Different algorith...

  • Article
  • Open Access
4 Citations
2,943 Views
16 Pages

13 March 2022

The existing slender target detection methods based on optical satellite images are greatly affected by the satellite perspective and the solar perspective. Due to limited data sources, it is difficult to implement a fully data-driven approach. This...

  • Article
  • Open Access
103 Citations
15,833 Views
27 Pages

The SUMO Ship Detector Algorithm for Satellite Radar Images

  • Harm Greidanus,
  • Marlene Alvarez,
  • Carlos Santamaria,
  • François-Xavier Thoorens,
  • Naouma Kourti and
  • Pietro Argentieri

7 March 2017

Search for Unidentified Maritime Objects (SUMO) is an algorithm for ship detection in satellite Synthetic Aperture Radar (SAR) images. It has been developed over the course of more than 15 years, using a large amount of SAR images from almost all ava...

  • Article
  • Open Access
6 Citations
3,383 Views
12 Pages

Water Detection in Satellite Images Based on Fractal Dimension

  • Javier Del-Pozo-Velázquez,
  • Pedro Chamorro-Posada,
  • Javier Manuel Aguiar-Pérez,
  • María Ángeles Pérez-Juárez and
  • Pablo Casaseca-De-La-Higuera

Identification and monitoring of existing surface water bodies on the Earth are important in many scientific disciplines and for different industrial uses. This can be performed with the help of high-resolution satellite images that are processed aft...

  • Article
  • Open Access
39 Citations
5,483 Views
13 Pages

Satellite Jitter Estimation and Validation Using Parallax Images

  • Jun Pan,
  • Chengbang Che,
  • Ying Zhu and
  • Mi Wang

2 January 2017

Satellite jitter (SJ) is an important error source that affects the geometric accuracy of high resolution satellite imagery. In this paper, the quantitative relationship between the jitter displacement (image displacement caused by SJ) and relative r...

  • Article
  • Open Access
38 Citations
12,998 Views
16 Pages

15 April 2015

This paper investigates the positioning accuracy of image pairs achieved by integrating images from multiple satellites. High-resolution satellite images from IKONOS, QuickBird, and KOMPSAT-2 for Daejeon, Korea were combined to produce pairs of stere...

  • Article
  • Open Access
20 Citations
9,917 Views
17 Pages

This paper suggests an algorithm for extracting the location of a building from satellite imagery and using that information to modify the roof content. The materials are determined by measuring the conditions where the building is located and detect...

  • Article
  • Open Access
2 Citations
2,540 Views
20 Pages

A Color Matching Method for Mosaic HY-1 Satellite Images in Antarctica

  • Tao Zeng,
  • Lijian Shi,
  • Lei Huang,
  • Ying Zhang,
  • Haitian Zhu and
  • Xiaotong Yang

7 September 2023

Antarctic mapping with satellite images is an important basic task for polar environmental monitoring. Since the first Chinese marine satellite was launched in 2002, China has formed three series of more than 10 marine satellites in orbit. As global...

  • Article
  • Open Access
2 Citations
2,916 Views
22 Pages

Factory Extraction from Satellite Images: Benchmark and Baseline

  • Yifei Deng,
  • Chenglong Li,
  • Andong Lu,
  • Wenjie Li and
  • Bin Luo

9 November 2022

Factory extraction from satellite images is a key step in urban factory planning, and plays a crucial role in ecological protection and land-use optimization. However, factory extraction is greatly underexplored in the existing literature due to the...

  • Article
  • Open Access
9 Citations
4,848 Views
20 Pages

19 October 2020

Compared to using images in the visible and near-infrared (VNIR) wavelength range only, remotely sensed satellite imagery from the spectral wavelengths of both VNIR and shortwave infrared (SWIR), such as Sentinel-2A and Worldview-3, is more effective...

  • Article
  • Open Access
2 Citations
3,215 Views
25 Pages

Semantically-Aware Retrieval of Oceanographic Phenomena Annotated on Satellite Images

  • Vasilis Kopsachilis,
  • Lucia Siciliani,
  • Marco Polignano,
  • Pol Kolokoussis,
  • Michail Vaitis,
  • Marco de Gemmis and
  • Konstantinos Topouzelis

11 August 2021

Scientists in the marine domain process satellite images in order to extract information that can be used for monitoring, understanding, and forecasting of marine phenomena, such as turbidity, algal blooms and oil spills. The growing need for effecti...

  • Article
  • Open Access
1 Citations
944 Views
27 Pages

DeepDR: A Two-Level Deep Defect Recognition Framework for Meteorological Satellite Images

  • Xiangang Zhao,
  • Xiangyu Chang,
  • Cunqun Fan,
  • Manyun Lin,
  • Lan Wei and
  • Yunming Ye

8 February 2025

Raw meteorological satellite images often suffer from defects such as noise points and lines due to atmospheric interference and instrument errors. Current solutions typically rely on manual visual inspection to identify these defects. However, manua...

  • Abstract
  • Open Access
3 Citations
1,374 Views
1 Page

MNET: Semantic Segmentation for Satellite Images Based on Multi-Channel Decomposition

  • MD Samiul Islam,
  • Xinyao Sun,
  • Zheng Wang,
  • Parwant Ghuman and
  • Irene Cheng

With the advancements in remote sensing, satellite images have become a popular data modality and are widely used in many applications. Among others, satellite images are used by surveyors and engineers for urban planning and asset management, e.g.,...

  • Article
  • Open Access
21 Citations
7,516 Views
12 Pages

7 May 2017

Super-resolution (SR) image reconstruction is a technique used to recover a high-resolution image using the cumulative information provided by several low-resolution images. With the help of SR techniques, satellite remotely sensed images can be comb...

  • Article
  • Open Access
3 Citations
4,258 Views
14 Pages

Data Fusion of Scanned Black and White Aerial Photographs with Multispectral Satellite Images

  • Dimitris Kaimaris,
  • Petros Patias,
  • Giorgos Mallinis and
  • Charalampos Georgiadis

23 April 2020

To date, countless satellite image fusions have been made, mainly with panchromatic spatial resolution to a multispectral image ratio of 1/4, fewer fusions with lower ratios, and relatively recently fusions with much higher spatial resolution ratios...

  • Article
  • Open Access
3 Citations
2,865 Views
18 Pages

19 January 2022

When the in-orbit geometric calibration of optical satellite cameras is not performed in a precise or timely manner, optical remote sensing satellite images (ORSSIs) are produced with inaccurate camera parameters. The internal orientation (IO) biases...

  • Article
  • Open Access
40 Citations
5,778 Views
30 Pages

6 September 2021

Accurate geopositioning of optical satellite imagery is a fundamental step for many photogrammetric applications. Considering the imaging principle and data processing manner, SAR satellites can achieve high geopositioning accuracy. Therefore, SAR da...

  • Article
  • Open Access
20 Citations
4,192 Views
18 Pages

11 December 2020

The growing demand for high-quality imaging data and the current technological limitations of imaging sensors require the development of techniques that combine data from different platforms in order to obtain comprehensive products for detailed stud...

  • Article
  • Open Access
26 Citations
7,786 Views
22 Pages

11 July 2021

Satellite images are always partitioned into regular patches with smaller sizes and then individually fed into deep neural networks (DNNs) for semantic segmentation. The underlying assumption is that these images are independent of one another in ter...

  • Article
  • Open Access
8 Citations
2,700 Views
26 Pages

4 February 2023

At present, some mapping satellites, such as GaoFen-7 and ZiYuan3-03, are equipped with both optical stereo cameras and laser altimeters that can synchronously obtain stereo images and sparse ground laser altimetry points (LAPs). To effectively impro...

  • Article
  • Open Access
7 Citations
6,363 Views
20 Pages

Terminal Congestion Analysis of Container Ports Using Satellite Images and AIS

  • Kodai Yasuda,
  • Ryuichi Shibasaki,
  • Riku Yasuda and
  • Hiroki Murata

20 March 2024

This study proposes the use of satellite images and a vessel’s automatic identification system (AIS) data to evaluate the congestion level at container ports for operational efficiency analysis, which was never attempted in previous studies. Th...

  • Article
  • Open Access
55 Citations
9,447 Views
17 Pages

The remote sensing surveillance of maritime areas represents an essential task for both security and environmental reasons. Recently, learning strategies belonging to the field of machine learning (ML) have become a niche of interest for the communit...

  • Article
  • Open Access
4 Citations
2,275 Views
17 Pages

With the rapid development of satellite and internet of things (IoT) technology, it becomes more and more convenient to acquire high-resolution satellite images from the ground. Extraction of urban vegetation from high-resolution satellite images can...

  • Article
  • Open Access
5 Citations
2,532 Views
31 Pages

Selection of Optimal Segmentation Algorithm for Satellite Images by Intuitionistic Fuzzy PROMETHEE Method

  • Edgaras Janusonis,
  • Giruta Kazakeviciute-Januskeviciene and
  • Romualdas Bausys

12 January 2024

The combination of MCDM and fuzzy sets offers new potential ways to solve the challenges posed by complex image contents, such as selecting the optimal segmentation algorithm or evaluating the segmentation quality based on various parameters. Since n...

  • Article
  • Open Access
28 Citations
6,241 Views
21 Pages

4 September 2019

Spatio-temporal data fusion refers to the technique of combining high temporal resolution from coarse satellite images and high spatial resolution from fine satellite images. However, data availability remains a major limitation in algorithm developm...

  • Article
  • Open Access
10 Citations
7,541 Views
18 Pages

14 August 2017

Image segmentation is a key prerequisite for object-based classification. However, it is often difficult, or even impossible, to determine a unique optimal segmentation scale due to the fact that various geo-objects, and even an identical geo-object,...

  • Article
  • Open Access
46 Citations
12,741 Views
19 Pages

1 January 2020

Numerous investigations of urbanization effects on vegetation spring phenology using satellite images have reached a consensus that vegetation spring phenology in urban areas occurs earlier than in surrounding rural areas. Nevertheless, the magnitude...

  • Article
  • Open Access
13 Citations
6,400 Views
18 Pages

27 August 2018

The extensive monitoring of shorelines is becoming important for investigating the impact of coastal erosion. Satellite synthetic aperture radar (SAR) images can cover wide areas independently of weather or time. The recent development of high-resolu...

  • Article
  • Open Access
38 Citations
5,092 Views
21 Pages

Extracting Information on Rocky Desertification from Satellite Images: A Comparative Study

  • Junwei Pu,
  • Xiaoqing Zhao,
  • Pinliang Dong,
  • Qian Wang and
  • Qifa Yue

26 June 2021

Rocky desertification occurs in many karst terrains of the world and poses major challenges for regional sustainable development. Remotely sensed data can provide important information on rocky desertification. In this study, three common open-access...

  • Article
  • Open Access
3 Citations
3,131 Views
18 Pages

3 September 2024

Digital Surface Model (DSM) generation from high-resolution optical satellite images is an important topic of research in the remote sensing field. In optical satellite imaging systems, the attitude information of the cameras recorded by satellite se...

  • Article
  • Open Access
23 Citations
4,872 Views
25 Pages

Automatic Shadow Detection for Multispectral Satellite Remote Sensing Images in Invariant Color Spaces

  • Hongyin Han,
  • Chengshan Han,
  • Taiji Lan,
  • Liang Huang,
  • Changhong Hu and
  • Xucheng Xue

17 September 2020

Shadow often results in difficulties for subsequent image applications of multispectral satellite remote sensing images, like object recognition and change detection. With continuous improvement in both spatial and spectral resolutions of satellite r...

  • Article
  • Open Access
570 Views
22 Pages

Bundled-Images Based Geo-Positioning Method for Satellite Images Without Using Ground Control Points

  • Zhenling Ma,
  • Yuan Chen,
  • Xu Zhong,
  • Hong Xie,
  • Yanlin Liu,
  • Zhengjie Wang and
  • Peng Shi

25 September 2025

Bundle adjustment without Ground Control Points (GCPs) using stereo remote sensing images represents a reliable and efficient approach for realizing the demand for regional and global mapping. This paper proposes a bundled-images based geo-positionin...

  • Article
  • Open Access
128 Citations
13,502 Views
18 Pages

10 June 2017

Improving the geo-localization of optical satellite images is an important pre-processing step for many remote sensing tasks like monitoring by image time series or scene analysis after sudden events. These tasks require geo-referenced and precisely...

  • Article
  • Open Access
182 Citations
22,746 Views
17 Pages

Swin-Transformer-Enabled YOLOv5 with Attention Mechanism for Small Object Detection on Satellite Images

  • Hang Gong,
  • Tingkui Mu,
  • Qiuxia Li,
  • Haishan Dai,
  • Chunlai Li,
  • Zhiping He,
  • Wenjing Wang,
  • Feng Han,
  • Abudusalamu Tuniyazi and
  • Bin Wang
  • + 2 authors

15 June 2022

Object detection has made tremendous progress in natural images over the last decade. However, the results are hardly satisfactory when the natural image object detection algorithm is directly applied to satellite images. This is due to the intrinsic...

  • Article
  • Open Access
6 Citations
3,246 Views
17 Pages

Constraining the Geometry of NeRFs for Accurate DSM Generation from Multi-View Satellite Images

  • Qifeng Wan,
  • Yuzheng Guan,
  • Qiang Zhao,
  • Xiang Wen and
  • Jiangfeng She

Neural Radiance Fields (NeRFs) are an emerging approach to 3D reconstruction that use neural networks to reconstruct scenes. However, its applications for multi-view satellite photogrammetry, which aim to reconstruct the Earth’s surface, strugg...

  • Article
  • Open Access
2,619 Views
16 Pages

17 October 2024

In this paper, we propose a 3D Digital Surface Model (DSM) reconstruction method from uncalibrated Multi-view Satellite Stereo (MVSS) images, where Rational Polynomial Coefficient (RPC) sensor parameters are not available. While recent investigations...

  • Article
  • Open Access
6 Citations
2,848 Views
18 Pages

19 October 2021

Object detection has made great progress. However, due to the unique imaging method of optical satellite remote sensing, the detection of slender targets is still insufficient. Specifically, the perspective of optical satellites is small, and the cha...

  • Article
  • Open Access
2 Citations
2,845 Views
16 Pages

People Detection Using Artificial Intelligence with Panchromatic Satellite Images

  • Peter Golej,
  • Pavel Kukuliač,
  • Jiří Horák,
  • Lucie Orlíková and
  • Pavol Partila

23 September 2024

The detection of people in urban environments from satellite imagery can be employed in a variety of applications, such as urban planning, business management, crisis management, military operations, and security. A WorldView-3 satellite image of Pra...

  • Article
  • Open Access
12 Citations
4,259 Views
17 Pages

2 November 2022

Predicting the shape evolution and movement of remote sensing satellite cloud images is a difficult task requiring the effective monitoring and rapid prediction of thunderstorms, gales, rainstorms, and other disastrous weather conditions. We proposed...

  • Article
  • Open Access
11 Citations
4,359 Views
11 Pages

Geometric Accuracy Evaluation of High-Resolution Satellite Images Based on Xianning Test Field

  • Xiongwei Zheng,
  • Qi Huang,
  • Jingjing Wang,
  • Taoyang Wang and
  • Guo Zhang

2 July 2018

The evaluation of geometric accuracy of high-resolution satellite images (HRSIs) has been increasingly recognized in recent years. The traditional approach is to verify each satellite individually. It is difficult to directly compare the difference i...

  • Article
  • Open Access
3 Citations
2,378 Views
17 Pages

23 February 2023

Fire severity mapping can capture heterogeneous fire severity patterns over large spatial extents. Although numerous remote sensing approaches have been established, regional-scale fire severity mapping at fine spatial scales (<5 m) from high-reso...

  • Article
  • Open Access
33 Citations
9,656 Views
28 Pages

The Use of Stereoscopic Satellite Images to Map Rills and Ephemeral Gullies

  • Federica Fiorucci,
  • Francesca Ardizzone,
  • Mauro Rossi and
  • Dino Torri

27 October 2015

Accurate mapping and measurement of erosion channels is necessary to accurately estimate the impact of channeled erosion in an area. Field surveys can provide optimal quantitative results, but they are only applicable to small areas. Recently, photog...

  • Article
  • Open Access
7 Citations
5,788 Views
20 Pages

Geolocation Accuracy Validation of High-Resolution SAR Satellite Images Based on the Xianning Validation Field

  • Boyang Jiang,
  • Xiaohuan Dong,
  • Mingjun Deng,
  • Fangqi Wan,
  • Taoyang Wang,
  • Xin Li,
  • Guo Zhang,
  • Qian Cheng and
  • Shuying Lv

28 March 2023

The geolocation accuracy of Synthetic Aperture Radar (SAR) images is crucial for their application in various industries. Five high-resolution SAR satellites, namely ALOS, TerraSAR-X, Cosmo-SkyMed, RadarSat-2, and Chinese YG-3, provide a vast amount...

  • Article
  • Open Access
33 Citations
5,911 Views
19 Pages

Analysis of Very High Spatial Resolution Images for Automatic Shoreline Extraction and Satellite-Derived Bathymetry Mapping

  • Giovanni Randazzo,
  • Giovanni Barreca,
  • Maria Cascio,
  • Antonio Crupi,
  • Marco Fontana,
  • Francesco Gregorio,
  • Stefania Lanza and
  • Anselme Muzirafuti

The amount of Earth observation images available to the public has been the main source of information, helping governments and decision-makers tackling the current world’s most pressing global challenge. However, a number of highly skilled and...

  • Article
  • Open Access
23 Citations
7,855 Views
18 Pages

Vehicle Detection in Overhead Satellite Images Using a One-Stage Object Detection Model

  • Delia-Georgiana Stuparu,
  • Radu-Ioan Ciobanu and
  • Ciprian Dobre

13 November 2020

In order to improve the traffic in large cities and to avoid congestion, advanced methods of detecting and predicting vehicle behaviour are needed. Such methods require complex information regarding the number of vehicles on the roads, their position...

  • Article
  • Open Access
3 Citations
8,645 Views
22 Pages

Associative methods for content-based image ranking by semantics are attractive due to the similarity of generated models to human models of understanding. Although they tend to return results that are better understood by image analysts, the inducti...

  • Article
  • Open Access
11 Citations
4,200 Views
16 Pages

9 December 2023

In recent years, there has been significant progress in object detection within the domain of natural images. However, the field of satellite remote sensing images has consistently presented challenges due to its significant scale variations and comp...

  • Article
  • Open Access
13 Citations
4,730 Views
21 Pages

End-to-End Prediction of Lightning Events from Geostationary Satellite Images

  • Sebastian Brodehl,
  • Richard Müller,
  • Elmar Schömer,
  • Peter Spichtinger and
  • Michael Wand

5 August 2022

While thunderstorms can pose severe risks to property and life, forecasting remains challenging, even at short lead times, as these often arise in meta-stable atmospheric conditions. In this paper, we examine the question of how well we could perform...

  • Article
  • Open Access
32 Citations
7,330 Views
25 Pages

A Decision Tree Approach for Spatially Interpolating Missing Land Cover Data and Classifying Satellite Images

  • Jacinta Holloway,
  • Kate J. Helmstedt,
  • Kerrie Mengersen and
  • Michael Schmidt

31 July 2019

Sustainable Development Goals (SDGs) are a set of priorities the United Nations and World Bank have set for countries to reach in order to improve quality of life and environment globally by 2030. Free satellite images have been identified as a key r...

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