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4,322 Results Found

  • Systematic Review
  • Open Access
848 Views
42 Pages

CNN-Based Spatiotemporal Feature Extraction for Video Processing: A Systematic Review

  • Adrian E. Lopez,
  • Hugo Jimenez-Hernandez,
  • Ana-Marcela Herrera-Navarro,
  • Daniel Canton-Enriquez and ,
  • Rodrigo Hernandez-Alvarado,
  • Jorge-Luis Perez-Ramos,
  • Arely-Guadalupe Morales-Hernandez and
  • Julio-Cesar Mendez-Avila
  • + 3 authors+ 0 author

20 August 2026

The extraction of spatiotemporal features from video sequences allows for the recognition of actions and the analysis of behaviors in video, making it a key challenge in automated video processing. The literature shows widespread use of deep learning...

(This article belongs to the Special Issue AI-Driven Computer Vision: Foundation Models, Multimodal Fusion, and Real-World Applications)
  • Article
  • Open Access
1 Citations
2,764 Views
16 Pages

An Indexing Method of Continuous Spatiotemporal Queries for Stream Data Processing Rules of Detected Target Objects

  • Muhammad Habibur Rahman,
  • Bonghee Hong,
  • Hari Setiawan,
  • Sanghyun Lee and ,
  • Dongjun Lim and
  • Woochan Kim
  • + 1 author+ 0 author

30 November 2021

Real-time performance is important in rule-based continuous spatiotemporal query processing for risk analysis and decision making of target objects collected by sensors of combat vessels. The existing Rete algorithm, which creates a compiled node lin...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
7 Citations
3,296 Views
21 Pages

The availability of geodata with high spatial and temporal resolution is increasing steadily. Often, these data are continuously generated by distributed sensor networks and provided as geodata streams. Geostatistical analysis methods, such as spatio...

(This article belongs to the Special Issue GIS Software and Engineering for Big Data)
  • Article
  • Open Access
21 Citations
9,276 Views
15 Pages

Scalable real-time processing of large amounts of data has become a research topic of particular importance due to the continuously rising amount of data that is generated by devices equipped with sensing components. While existing approaches allow f...

(This article belongs to the Special Issue Geospatial Applications of the Internet of Things (IoT))
  • Article
  • Open Access
2 Citations
4,244 Views
21 Pages

23 February 2022

The unprecedented development of Internet of Things (IoT) technology produces humongous amounts of spatio-temporal sensing data with various geometry types. However, processing such datasets is often challenging due to high-dimensional sensor data ge...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
2,060 Views
14 Pages

28 April 2023

The processes of land use and cover change (LUCC) are highly diverse and complex, being heavily influenced by natural factors, economic factors, and other related factors. These changes have a significant impact on ecological environments and landsca...

  • Article
  • Open Access
4 Citations
2,370 Views
19 Pages

Merging Spatio-Temporal Objects and Business Processes: Land Reform Process Case Study

  • Chamseddine Zaki,
  • Christophe Claramunt,
  • Abbass Nasser and
  • Semar Bahmad

15 November 2023

Although significant progress has been achieved in the development of spatio-temporal models that capture real-world phenomena, more interaction between phenomenon-based and business-based modeling approaches is still required. This represents a much...

  • Article
  • Open Access
2 Citations
2,348 Views
22 Pages

STPam: Software for Intelligently Analyzing and Mining Spatiotemporal Processes Based on Multi-Source Big Data

  • Rongjun Xiong,
  • Zeqiang Chen,
  • Huiwen Pan,
  • Dongyang Liu and ,
  • Aiguo Sun and
  • Nengcheng Chen
  • + 1 author+ 0 author

Analyzing and mining spatiotemporal processes refers to the extraction of geographic phenomena from spatiotemporal data and the analysis of available geographic knowledge and patterns. It finds applications in various fields such as natural disaster...

  • Article
  • Open Access
554 Views
30 Pages

2 June 2026

In the geographic environment, mesoscale ocean eddies and similar phenomena exhibit continuous and gradual changes. However, due to limitations in remote sensing observation technology, the obtained observational data are discrete, which contradicts...

(This article belongs to the Special Issue AI-Empowered Remote Sensing Monitoring and Geospatial Analysis for Ocean and Coastal Environments)
  • Article
  • Open Access
6 Citations
3,156 Views
24 Pages

A Method for Constructing an Urban Waterlogging Emergency Knowledge Graph Based on Spatiotemporal Processes

  • Wei Mao,
  • Jie Shen,
  • Qian Su,
  • Sihu Liu and ,
  • Saied Pirasteh and
  • Kunihiro Ishii
  • + 1 author+ 0 author

Urban waterlogging is one of the major “diseases” faced by cities, posing a great challenge to the healthy and sustainable development of cities. The traditional geographic knowledge graph struggles to capture dynamic changes in urban wat...

(This article belongs to the Topic Geospatial Knowledge Graph)
  • Article
  • Open Access
3 Citations
4,119 Views
18 Pages

Many kinds of spatio-temporal data in our daily lives, such as the trajectory data of moving objects, stream natively. Streaming systems exhibit significant advantages in processing streaming data due to their distributed architecture, high throughpu...

(This article belongs to the Topic Technological Innovation and Emerging Operational Applications in Digital Earth)
  • Article
  • Open Access
4 Citations
1,963 Views
17 Pages

4 March 2026

With the advancement of intelligent manufacturing strategies, Cyber–Physical Production Systems (CPPSs) generate massive amounts of multidimensional, dynamic, and non-stationary data, posing significant challenges to real-time Process Monitorin...

(This article belongs to the Special Issue Advanced Sensing Technologies in Industrial Defect Detection)
  • Article
  • Open Access

LSSW-SDAE: A Local Sparse Spatiotemporal Window-Driven Stacked Denoising Autoencoder for Industrial Process Monitoring

  • Hongchao Cheng,
  • Dongmei Chen,
  • Jiaxuan Zhong,
  • Lili Tang and ,
  • Dong Li and
  • Yiqi Liu
  • + 1 author+ 0 author

Industrial process monitoring via soft sensors remains challenging due to time delays, strong disturbances, and time-varying characteristics. Therefore, a local sparse spatiotemporal window-driven stacked denoising autoencoder (LSSW-SDAE) soft sensor...

(This article belongs to the Section Automation Technology)
  • Feature Paper
  • Article
  • Open Access
7 Citations
3,533 Views
9 Pages

25 November 2020

Spatiotemporal information processing within the human brain is done by a joint task of neurons and synapses with direct optical inputs. Therefore, to mimic this neurofunction using photonic devices could be an essential step to design future artific...

(This article belongs to the Section Energy Science and Technology)
  • Article
  • Open Access
2 Citations
876 Views
28 Pages

20 March 2026

Multistep-ahead prediction of critical states in the iron ore sintering process is essential for maintaining production stability, enhancing energy efficiency, and reducing industrial emissions. However, large time delays, strong coupling, and condit...

(This article belongs to the Special Issue Industrial Internet of Things (IIoT) Platforms and Application—Second Edition)
  • Article
  • Open Access
7 Citations
5,084 Views
11 Pages

14 December 2015

A novel spatio-temporal 2-dimensional (2-D) processing method that can jointly estimate the transmitting-receiving azimuth and Doppler frequency for bistatic multiple-input multiple-output (MIMO) radar in the presence of spatial colored noise and an...

(This article belongs to the Section Remote Sensors)
  • Feature Paper
  • Article
  • Open Access
12 Citations
2,284 Views
26 Pages

Spatiotemporal Downscaling Model for Solar Irradiance Forecast Using Nearest-Neighbor Random Forest and Gaussian Process

  • Shadrack T. Asiedu,
  • Abhilasha Suvedi,
  • Zongjie Wang,
  • Hossein Moradi Rekabdarkolaee and
  • Timothy M. Hansen

10 May 2025

Accurate solar photovoltaic (PV) capacity estimation requires high-resolution, site-specific solar irradiance data to account for localized variability. However, global datasets, such as the National Solar Radiation Database (NSRDB), provide regional...

(This article belongs to the Special Issue Forecasting and Risk Management Techniques for Electricity Markets II)
  • Article
  • Open Access
2 Citations
3,702 Views
11 Pages

Analyses on the Infection Process of Rice Virus and the Spatiotemporal Expression Pattern of Host Defense Genes Based on a Determined-Part Inoculation Approach

  • Wei Guo,
  • Chenyang Li,
  • Bo Zeng,
  • Jie Li and ,
  • Zhaoyun Wang,
  • Shuhui Ma,
  • Linlin Du,
  • Ying Lan,
  • Feng Sun and
  • Tong Zhou
  • + 9 authors+ 4 authors

24 January 2022

Rice viral diseases adversely affect crop yield and quality. Most rice viruses are transmitted through insect vectors. However, the traditional whole-plant inoculation method cannot control the initial inoculation site in rice plants because the inse...

  • Article
  • Open Access
1 Citations
1,965 Views
19 Pages

Spatiotemporal Regulation of Starch–Sugar Metabolism by Potassium Enhances Carbon Partitioning and Processing Quality in Potatoes

  • Jin-Li Li,
  • Shu-Lei Feng,
  • Rong Guo,
  • Hong-Yu Yang and ,
  • Li-Xiang Cheng,
  • Bin Yu and
  • Juan Liu
  • + 2 authors+ 0 author

18 June 2025

To investigate the role of potassium in the regulation of potato growth, dynamic changes in starch–sugar metabolism, and processing quality. In this study, “Gannong Potato No. 9” was used as the test material, and five potassium con...

(This article belongs to the Section Plant-Crop Biology and Biochemistry)
  • Article
  • Open Access
482 Views
19 Pages

Interpretable Non-Separable Spatio-Temporal Interaction Cox Model for Diffusion Prediction in Invasive Species Management

  • Yantao Zhang,
  • Yangyang Li,
  • Shuxin Wang,
  • Jingxuan Wang and ,
  • Robail Yasrab and
  • Xinli Wu
  • + 1 author+ 0 author

19 May 2026

Accurate prediction of invasive species diffusion is essential for effective management and ecological conservation. Existing spatio-temporal Cox process models face limitations due to the separability assumption, which fails to capture spatio-tempor...

(This article belongs to the Topic Applications of NLP, AI, and ML in Software Engineering)
  • Article
  • Open Access
7 Citations
3,809 Views
21 Pages

The availability of spatial and spatiotemporal big data is increasing rapidly. Spatially and temporally high resolved data are especially gathered via the Internet of Things. This data can often be accessed as data streams that push new data tuples c...

(This article belongs to the Special Issue Urban Geospatial Analytics Based on Crowdsourced Data)
  • Article
  • Open Access
3 Citations
2,518 Views
28 Pages

31 May 2023

This paper introduces a new spike activation function (SPKAF) or spike membership function for fuzzy adaptive neurons (FAN), developed for decoding spatiotemporal information with spikes, optimizing digital signal processing. A solution with the adap...

(This article belongs to the Special Issue Mathematical and Computational Neuroscience)
  • Article
  • Open Access
4 Citations
3,586 Views
28 Pages

19 February 2023

Emergency calls are defined by an ever-expanding utilisation of information and sensing technology, leading to extensive volumes of spatio-temporal high-resolution data. The spatial and temporal character of the emergency calls is leveraged by author...

(This article belongs to the Special Issue Applied Statistical Modeling and Data Mining)
  • Article
  • Open Access
1 Citations
889 Views
15 Pages

Partially Observed Two-Phase Point Processes

  • Olivier Jacquet,
  • Walguen Oscar and
  • Jean Vaillant

15 January 2026

In this paper, a two-phase spatio-temporal point process (STPP) defined on a countable metric space and characterized by a conditional intensity function is introduced. In the first phase, the process is memoryless, generating completely random point...

(This article belongs to the Special Issue Probability Theory and Stochastic Processes: Theory and Applications)
  • Article
  • Open Access
6 Citations
3,232 Views
23 Pages

16 March 2022

This paper follows up on a reference paper that inspired MDPI’s Topic “Stochastic Geomechanics: From Experimentation to Forward Modeling”, where global and local deformation effects on sand specimens are fully described from high re...

(This article belongs to the Topic Stochastic Geomechanics: From Experimentation to Forward Modeling)
  • Article
  • Open Access
420 Views
13 Pages

Realistic modeling of pedestrian flow in dense public spaces is important for urban crowd geosimulation, mobility analysis, and indoor public-space geo-information modeling. Although prior research has emphasized microscopic agent interactions, highe...

  • Article
  • Open Access
18 Citations
5,501 Views
13 Pages

Implementation of a Parallel GPU-Based Space-Time Kriging Framework

  • Yueheng Zhang,
  • Xinqi Zheng,
  • Zhenhua Wang,
  • Gang Ai and
  • Qing Huang

In the study of spatiotemporal geographical phenomena, the space–time interpolation method is widely applied, and the demands for computing speed and accuracy are increasing. For nonprofessional modelers, utilizing the space–time interpol...

  • Article
  • Open Access
10 Citations
3,583 Views
15 Pages

23 October 2024

The construction of large-scale civil infrastructures requires massive spatiotemporal data to support the management and control of scheduling, quality control, and safety monitoring. Existing artificial-intelligence-based data processing algorithms...

(This article belongs to the Special Issue Intelligent Sensors and Artificial Intelligence in Building)
  • Article
  • Open Access
1 Citations
1,980 Views
26 Pages

Anomaly Monitoring Model of Industrial Processes Based on Graph Similarity and Applications

  • Guoqing Du,
  • Mingyi Yang,
  • Zhigang Xu,
  • Junyi Wang and ,
  • Cheng Xie,
  • Yuan Lu and
  • Pengfei Yin
  • + 2 authors+ 0 author

31 March 2025

Aiming at the strong spatio-temporal coupling relationship between data in the actual industrial production process, which leads to the problem of insufficient reliability and poor timeliness of traditional process anomaly monitoring methods, a time...

(This article belongs to the Section Process Control, Modeling and Optimization)
  • Article
  • Open Access
371 Views
22 Pages

LG-MACFM: Local Gaussian Process Prior-Guided Mask-Aware Conditional Flow Matching for Renewable Energy Imputation

  • Siwei Guo,
  • Yu Gao,
  • Yuliang Shi,
  • Lei Xia and ,
  • Jihu Wang and
  • Lin Cheng
  • + 1 author+ 0 author

30 August 2026

Renewable energy generation data usually exhibit strong spatial correlations and temporal continuity, but measurement curves from wind and photovoltaic stations often contain sporadic missing entries and continuous missing segments due to communicati...

(This article belongs to the Special Issue Data Analytics and Machine Learning in Smart Energy Systems)
  • Article
  • Open Access
2 Citations
2,631 Views
16 Pages

26 March 2025

Land use changes under natural and anthropogenic driving factors have spatiotemporal ecological consequences, and these need to be identified to protect biodiversity and the robustness of ecosystems. While driving factor research has mainly focused o...

(This article belongs to the Section Land Planning and Landscape Architecture)
  • Review
  • Open Access
34 Citations
8,216 Views
33 Pages

13 January 2021

High-fidelity characterization and effective monitoring of spatial and spatiotemporal processes are crucial for high-performance quality control of many manufacturing processes and systems in the era of smart manufacturing. Although the recent develo...

(This article belongs to the Section Advanced Manufacturing)
  • Article
  • Open Access
6 Citations
3,580 Views
24 Pages

A Study on a Spatiotemporal Entity-Based Event Data Model

  • Mingming Wang,
  • Jiangshui Zhang,
  • Yibing Cao,
  • Shenghui Li and
  • Minjie Chen

An event is an important medium for recording, expressing, and understanding the real world. Additionally, a data model can provide a digital and structured description method for the real world. Therefore, studying event data models is highly import...

(This article belongs to the Special Issue Unlocking the Power of Geospatial Data: Semantic Information Extraction, Ontology Engineering, and Deep Learning for Knowledge Discovery)
  • Article
  • Open Access
6 Citations
2,732 Views
16 Pages

24 February 2025

The accurate prediction of sea surface temperature (SST) is essential for studying marine phenomena, understanding climate dynamics, and forecasting environmental changes. However, developing a general SST prediction model is challenging due to signi...

(This article belongs to the Section Environmental Sensing)
  • Article
  • Open Access
3 Citations
2,403 Views
18 Pages

PoSDMS: A Mining System for Oceanic Dynamics with Time Series of Raster-Formatted Datasets

  • Lianwei Li,
  • Cunjin Xue,
  • Yangfeng Xu,
  • Chengbin Wu and
  • Chaoran Niu

22 June 2022

Many effective and advanced methods have been developed to explore oceanic dynamics using time series of raster-formatted datasets; however, they have generally been designed at a scale suitable for data observation and used independently of each oth...

(This article belongs to the Special Issue Data-Driven Methods for Spatiotemporal Pattern Mining of Remote Sensing Images)
  • Article
  • Open Access
18 Citations
3,062 Views
20 Pages

Spatiotemporal Deformation of Existing Pipeline Due to New Shield Tunnelling Parallel Beneath Considering Construction Process

  • Xiang Liu,
  • Annan Jiang,
  • Qian Fang,
  • Yousheng Wan and ,
  • Jianye Li and
  • Xinping Guo
  • + 1 author+ 0 author

5 January 2022

In this paper, we study the effects of the shield tunnel construction on the deformation of an existing pipeline parallel to and above the new shield tunnel. We propose an analytical solution to predict the spatiotemporal deformation of the existing...

(This article belongs to the Special Issue Deep Rock Mass Engineering: Excavation, Monitoring, and Control)
  • Article
  • Open Access
6 Citations
2,518 Views
23 Pages

3 June 2023

Agricultural sustainability is crucial for ensuring food security, promoting economic development, maintaining ecological balance, and achieving sustainable development goals. In this study, based on relevant theories of agricultural sustainability,...

(This article belongs to the Section Sustainable Agriculture)
  • Article
  • Open Access
7 Citations
4,291 Views
23 Pages

Social media is increasingly being used to obtain timely flood information to assist flood disaster management and situational awareness. However, since data in social media are massive, redundant, and unstructured, it is tricky to intuitively and cl...

  • Article
  • Open Access
461 Views
27 Pages

Multivariate and Multidimensional Quality Gain-Loss Function and Its Applications Based on Nonseparable Gaussian Processes

  • Aili Wang,
  • Xianfei Chen,
  • Jiahang Liu,
  • Shunan Tong and ,
  • Yizhou Li and
  • Tianyu Fan
  • + 1 author+ 0 author

Existing research on quality gain-loss functions predominantly focuses on single variables or separable quality characteristics, overlooking the correlations among multiple quality attributes and the complexity of spatiotemporal factors. To address t...

(This article belongs to the Section Construction Management, and Computers & Digitization)
  • Article
  • Open Access
2 Citations
2,623 Views
19 Pages

Spatio-Temporal Wind Speed Prediction Based on Improved Residual Shrinkage Network

  • Xinhao Liang,
  • Feihu Hu,
  • Xin Li,
  • Lin Zhang and ,
  • Hui Cao and
  • Haiming Li
  • + 1 author+ 0 author

28 March 2023

Considering the massive influx of new energy into the power system, accurate wind speed prediction is of great importance to its stability. Due to the influence of sensor accuracy and harsh natural environments, there is inevitable noise interference...

(This article belongs to the Section Energy Sustainability)
  • Article
  • Open Access
1,273 Views
23 Pages

6 August 2025

Multivariate space–time datasets are often collected at discrete, regularly monitored time intervals and are typically treated as components of time series in environmental science and other applied fields. To effectively characterize such data...

(This article belongs to the Special Issue Statistical Methods for Modeling High-Dimensional and Complex Data: Second Edition)
  • Article
  • Open Access
6 Citations
3,429 Views
26 Pages

19 May 2024

We present a novel statistical methodology for analyzing shifts in spatio-temporal fire occurrence patterns within the Brazilian Pantanal, utilizing remote sensing data. Our approach employs a Log-Gaussian Cox Process to model the spatiotemporal dyna...

(This article belongs to the Special Issue Vegetation Fires, Greenhouse Gas Emissions and Climate Change)
  • Article
  • Open Access
15 Citations
2,970 Views
29 Pages

22 July 2025

Under the continuous disturbance of ecosystems driven by urbanization, landscape fragmentation and the disruption of ecological processes and functions are key challenges in optimizing ecological networks (EN). This study aims to examine the spatiote...

(This article belongs to the Special Issue Application of Remote Sensing in Landscape Ecology)
  • Article
  • Open Access
3 Citations
2,994 Views
20 Pages

3 December 2022

The theory of the optimal formation of coherent and incoherent images is developed using the foundations of the statistical theory of optimization of radio engineering information-measuring systems. The main operations necessary for synthesizing opti...

(This article belongs to the Special Issue Integrated Computer Technologies in Mechanical Engineering – Synergetic Engineering Ⅱ)
  • Article
  • Open Access
11 Citations
4,803 Views
20 Pages

Spatiotemporal Dynamics of Nitrogen Transport in the Qiandao Lake Basin, a Large Hilly Monsoon Basin of Southeastern China

  • Dongqiang Chen,
  • Hengpeng Li,
  • Wangshou Zhang,
  • Steven G. Pueppke and ,
  • Jiaping Pang and
  • Yaqin Diao
  • + 1 author+ 0 author

9 April 2020

The Qiandao Lake Basin (QLB), which occupies low hilly terrain in the monsoon region of southeastern China, is facing serious environmental challenges due to human activities and climate change. Here, we investigated source attribution, transport pro...

(This article belongs to the Special Issue Land Use and Water Quality)
  • Article
  • Open Access
28 Citations
6,210 Views
20 Pages

Remotely Sensed Data Fusion for Spatiotemporal Geostatistical Analysis of Forest Fire Hazard

  • Stavros Sakellariou,
  • Pedro Cabral,
  • Mário Caetano,
  • Filiberto Pla and ,
  • Marco Painho,
  • Olga Christopoulou,
  • Athanassios Sfougaris,
  • Nicolas Dalezios and
  • Christos Vasilakos
  • + 4 authors+ 0 author

3 September 2020

Forest fires are a natural phenomenon which might have severe implications on natural and anthropogenic ecosystems. Future projections predict that, under a climate change environment, the fire season would be lengthier with higher levels of droughts...

(This article belongs to the Special Issue Remote Sensing and Geoinformatics in Wildfire Management)
  • Article
  • Open Access
6 Citations
5,490 Views
21 Pages

The widespread availability of tools to collect and share spatial data enables us to produce a large amount of geographic information on a daily basis. This enormous production of spatial data requires scalable data management systems. Geospatial arc...

(This article belongs to the Special Issue Recent Advances and New Challenges in Coupled Systems and Networks: Theory, Modelling, and Applications)
  • Article
  • Open Access
483 Views
18 Pages

22 May 2026

Infrared imaging technology has been widely adopted for industrial gas leak detection due to its capability for large field-of-view, long-range, and dynamic monitoring. However, in practical applications, natural object interference within the scene,...

(This article belongs to the Special Issue AI-Based Sensing and Imaging Applications)
  • Article
  • Open Access
7 Citations
2,656 Views
18 Pages

High-Density Polyethylene Pipe Butt-Fusion Joint Detection via Total Focusing Method and Spatiotemporal Singular Value Decomposition

  • Haowen Zhang,
  • Qiang Wang,
  • Juan Zhou,
  • Linlin Wu and ,
  • Weirong Xu and
  • Hong Wang
  • + 1 author+ 0 author

19 June 2024

High-density polyethylene (HDPE) pipes are widely used for urban natural gas transportation. Pipes are usually welded using the technique of thermal butt fusion, which is prone to manufacturing defects that are detrimental to safe operation. This pap...

(This article belongs to the Special Issue Manufacturing Processes: Enhancements through Smart and Sustainable Approaches)
  • Article
  • Open Access
33 Citations
2,985 Views
17 Pages

27 June 2021

The residential sector has become the second largest energy consumer in China. Urban residential energy consumption (URE) in China is growing rapidly in the process of urbanization. This paper aims to reveal the spatiotemporal dynamic evolution and i...

(This article belongs to the Section B1: Energy and Climate Change)

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