Search Results - "spatial databases"

Dynamic tile-map generation for crack-free rendering of large-scale terrain data

Authors: Cheonin Oh Ahyun Lee

Source: ETRI Journal, Vol 47, Iss 5, Pp 970-982 (2025)

Subject Terms: computer graphics, digital twin, geographic information system, spatial databases, 3d map, Telecommunication, TK5101-6720, Electronics, TK7800-8360

File Description: electronic resource

Relation: https://doaj.org/toc/1225-6463; https://doaj.org/toc/2233-7326

Access URL: https://doaj.org/article/28316df590f04b3a96d4236ff08619f4

A New Benchmark Database and Objective Metric for Light Field Image Quality Evaluation

Authors: Zhang, Zhengyu Tian, Shishun Zhou, Jinjia et al.

Contributors: Zhang, Zhengyu Tian, Shishun Zhou, Jinjia et al.

Source: IEEE Transactions on Circuits and Systems for Video Technology. 35:2382-2397

Subject Terms: [SPI]Engineering Sciences [physics], Databases, Measurement, Benchmark testing, Spatial resolution, [SPI] Engineering Sciences [physics], Image reconstruction, Spatial databases, Distortion, Transform coding, Superresolution, Circuits and systems

File Description: application/pdf

Access URL: https://hal.science/hal-04767264v1
https://doi.org/10.1109/tcsvt.2024.3486336
https://hal.science/hal-04767264v1/document

Use of spatial water database as an essential element of water management – a methodological overview

Authors: Natalia Janczewska Magdalena Matysik Damian Absalon et al.

Source: Environmental & Socio-economic Studies, Vol 13, Iss 1, Pp 53-62 (2025)

Subject Terms: Environmental sciences, spatial databases, geoportal, surface water database, GE1-350, gis

Access URL: https://doaj.org/article/9f1ab7a4da45480d962eb67ce9104e7f

An Efficiently Updatable Path Oracle for Terrain Surfaces

Authors: Yinzhao Yan Raymond Chi-Wing Wong Christian S. Jensen

Source: Yan, Y, Wong, R C W & Jensen, C S 2025, 'An Efficiently Updatable Path Oracle for Terrain Surfaces', IEEE Transactions on Knowledge and Data Engineering, vol. 37, no. 2, pp. 557-571. https://doi.org/10.1109/TKDE.2024.3484434

Subject Terms: query processing, Spatial databases, terrain, shortest path query

Access URL: http://www.scopus.com/inward/record.url?scp=85207457326&partnerID=8YFLogxK
https://vbn.aau.dk/da/publications/2f06715c-e940-45ea-8b8e-42bd147583fe
https://doi.org/10.1109/TKDE.2024.3484434

Experimental Evaluation of ROS-Causal in Real-World Human-Robot Spatial Interaction Scenarios

Authors: L. Castri G. Beraldo S. Mghames et al.

Source: 2024 33rd IEEE International Conference on Robot and Human Interactive Communication (ROMAN). :1603-1609

Subject Terms: FOS: Computer and information sciences, Computer Science - Robotics, Artificial Intelligence (cs.AI), Computer Science - Artificial Intelligence, Analytical models , Time-frequency analysis , Service robots , Predictive models , Data collection , Data models , Spatial databases , Real-time systems , Planning , Standards, Robotics (cs.RO)

File Description: application/pdf

Access URL: http://arxiv.org/abs/2406.04955

Exploring the Potential of Spatially Modulated Full-Metal Dichroic Mirrors for Deep Space Antennas

Authors: Guarriello, Andrea Stoumpos, Charalampos García-Vigueras, M. et al.

Contributors: Guarriello, Andrea Stoumpos, Charalampos García-Vigueras, M. et al.

Source: 2024 18th European Conference on Antennas and Propagation (EuCAP). :1-5

Subject Terms: Mirrors, Bandwidth, Refining, [SPI] Engineering Sciences [physics], Design methodology, Spatial databases, Three-dimensional displays, Adaptive arrays, 7. Clean energy

Access URL: https://hal.science/hal-04566691v1
https://doi.org/10.23919/eucap60739.2024.10501589

Efficient Computation of the K Nearest Neighbors Query Using Incremental Radius on a k²-tree

Authors: Rodrigo Torres-Aviles Monica Caniupan

Source: IEEE Access, Vol 13, Pp 72778-72789 (2025)

Subject Terms: Proximity searches, KNN, k²-tree, compact data structures, incremental radius, spatial databases, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

File Description: electronic resource

Relation: https://ieeexplore.ieee.org/document/10975746/; https://doaj.org/toc/2169-3536

Access URL: https://doaj.org/article/062d4f6a85dd4e5997d6a777df2d4d53

Fraction-Score: A Generalized Support Measure for Weighted and Maximal Co-Location Pattern Mining

Authors: Harry Kai-Ho Chan Cheng Long Da Yan et al.

Source: IEEE Transactions on Knowledge and Data Engineering. 36:1582-1596

Subject Terms: Itemsets, Particle measurements, 02 engineering and technology, Co-location pattern, Spatial data mining, Atmospheric measurements, Computer science, 03 medical and health sciences, Weight measurement, 0302 clinical medicine, Spatial databases, 0202 electrical engineering, electronic engineering, information engineering, Data mining

SpatialSSJP: QoS-Aware Adaptive Approximate Stream-Static Spatial Join Processor

Authors: Jawarneh, Isam Mashhour Al Bellavista, Paolo Corradi, Antonio et al.

Source: IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS

Subject Terms: Algorithms for data and knowledge management, Data Architecture, Spatial databases and GIS, QoS Data Management, Spatial Join, Spatial Indexes, Geospatial Analysis, Apache Spark, Query Processing, Big Data Applications

File Description: application/pdf

Access URL: https://hdl.handle.net/11585/962266
https://doi.org/10.1109/tpds.2023.3330669
https://ieeexplore.ieee.org/document/10309986

Spatial Information-Aware Flight Safety Forecasting Model for Unmanned Aerial Vehicles Based on Deep Learning and Grey Analysis

Authors: Mingbo Pan Yi‐Kai Wang Weibin Su et al.

Source: IEEE Access, Vol 12, Pp 70729-70741 (2024)

Subject Terms: FOS: Computer and information sciences, Artificial intelligence, Deep learning, Aeronautics, 16. Peace & justice, Computer science, TK1-9971, spatial databases, Engineering, Spatial Data Mining and Cloud Model Applications, Computer Science, Physical Sciences, Spatial Data Mining, Computer vision, Electrical engineering. Electronics. Nuclear engineering, unmanned aerial vehicles, aerospace safety, Information Systems

Access URL: https://doaj.org/article/2e4f09a3680441a39eff328c9c3e4e28

Data Type Agnostic Visual Sensitivity Analysis

Authors: Piccolotto, Nikolaus Bögl, Markus Muehlmann, Christoph et al.

Source: IEEE Transactions on Visualization and Computer Graphics. 30:1106-1116

Subject Terms: ta113, FOS: Computer and information sciences, ta112, paikkatiedot, signaalinkäsittely, visualisointi, analytical models, Computer Science - Human-Computer Interaction, predictive models, Human-Computer Interaction (cs.HC), data models, spatial databases, sensitivity analysis, task analysis, data visualization, klusterianalyysi

File Description: application/pdf; fulltext

Access URL: https://pubmed.ncbi.nlm.nih.gov/37922175
http://arxiv.org/abs/2309.03580
http://urn.fi/URN:NBN:fi:jyu-202311087844

EEG Epileptic Data Classification Using the Schrodinger Operator’s Spectrum

Authors: Sadoun, Maria Sara Nour Ur Rahman, Muhammad Mahboob Al-Naffouri, Tareq et al.

Contributors: Sadoun, Maria Sara Nour Ur Rahman, Muhammad Mahboob Al-Naffouri, Tareq et al.

Source: 2023 45th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC). :1-6

Subject Terms: Support Vector Machine, Epilepsy, Seizures, Spatial databases, Feature extraction, Humans, Electroencephalography, Signal Processing, Computer-Assisted, [MATH.MATH-MP] Mathematics [math]/Mathematical Physics [math-ph], Spatial diversity, Visualization, Correlation

Access URL: https://pubmed.ncbi.nlm.nih.gov/38083329

TOPOLOGY MODELS AND RULES: A 3D SPATIAL DATABASE APPROACH

Authors: Syahiirah Salleh Uznir Ujang Suhaibah Azri

Source: The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLVIII-1-W2-2023, Pp 117-122 (2023)

Subject Terms: Technology, Trajectory Data Mining and Analysis, 0211 other engineering and technologies, Building Information Modeling, 02 engineering and technology, Spatial Databases, 01 natural sciences, Computational topology, Initial topology, Database, Engineering, Geochemistry and Petrology, FOS: Mathematics, Applied optics. Photonics, Applications of 3D City Models, 0105 earth and related environmental sciences, Topology (electrical circuits), General topology, Software engineering, Spatial Data Management, Statistics, Geological Modeling and Uncertainty Analysis, Digital topology, Spatial analysis, Building and Construction, Discrete mathematics, Engineering (General). Civil engineering (General), Geological Modeling, Computer science, TA1501-1820, GIS-based Modeling, Earth and Planetary Sciences, Extension topology, Combinatorics, Mathematical physics, Physical Sciences, Signal Processing, Computer Science, TA1-2040, Oracle, Topological space, Mathematics, Scalar field, Spatial database

File Description: application/pdf

Access URL: https://isprs-archives.copernicus.org/articles/XLVIII-1-W2-2023/117/2023/
https://doaj.org/article/50779ba4029d4b2f80886ed407cd44c4

GPT-Based Text-to-SQL for Spatial Databases

Authors: Hui Wang Li Guo Yubin Liang et al.

Source: ISPRS International Journal of Geo-Information, Vol 14, Iss 8, p 288 (2025)

Subject Terms: spatial databases, Text-to-SQL, GPT, Geography (General), G1-922

File Description: electronic resource

Relation: https://www.mdpi.com/2220-9964/14/8/288; https://doaj.org/toc/2220-9964

Access URL: https://doaj.org/article/edb92bb99a22432092db6ba35ce2ac0f

Multi-Contextual Learning : Analyzing Melt Over the Greenland Ice Sheet

Authors: Kulkarni, Chhaya Janeja, Vandana Schlegel, Nicole-Jeanne

Source: IGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium. :6736-6739

Subject Terms: Market research, Statistical analysis, spatiotemporal data, Spatiotemporal phenomena, Greenland ice sheet, 13. Climate action, multi-contextual learning, Spatial databases, Data models, Analytical models, neighborhood discovery, 15. Life on land, Semantics

Efficient and Secure Spatial Range Query over Large-scale Encrypted Data

Authors: MIAO, Yinbin XU, Chao ZHENG, Yifeng et al.

Source: 2023 IEEE 43rd International Conference on Distributed Computing Systems (ICDCS). :1-11

Subject Terms: Distributed databases, Query processing, Privacy, Theory and Algorithms, Spatial range query, Information Security, Spatial databases, Computer architecture, Cryptograph, Filtering algorithms

Spatial variation of feature density in multiscale topographic data

Authors: T. E. Samsonov O. P. Yakimova D. A. Potemkin et al.

Source: Geography, Environment, Sustainability, Vol 16, Iss 1, Pp 86-102 (2023)

Subject Terms: Geography (General), spatial databases, multiscale mapping, 0211 other engineering and technologies, G1-922, 02 engineering and technology, 15. Life on land, topographic data, 01 natural sciences, level of detail, 0105 earth and related environmental sciences

Access URL: https://doaj.org/article/5752837ddaeb43a396f669ff8e2e7ce6

Multimodal Emotion Recognition with Modality-Pairwise Unsupervised Contrastive Loss

Authors: Franceschini, Riccardo Fini Enrico Beyan Cigdem et al.

Source: ICPR 2022
2022 26th International Conference on Pattern Recognition (ICPR)

Subject Terms: FOS: Computer and information sciences, emotion recognition, multimodal learning, clip, deep learning, Computer Science - Machine Learning, Artificial Intelligence (cs.AI), Computer Science - Artificial Intelligence, Computer Vision and Pattern Recognition (cs.CV), Computer Science - Computer Vision and Pattern Recognition, 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology, Computer Science - Multimedia, Representation learning, Emotion recognition, Supervised learning, Spatial databases, Pattern recognition, Reliability, Labeling, Machine Learning (cs.LG), Multimedia (cs.MM)

File Description: application/pdf

Access URL: http://arxiv.org/abs/2207.11482
https://hdl.handle.net/11562/1121838
https://doi.org/10.1109/ICPR56361.2022.9956589

ManiVault: A Flexible and Extensible Visual Analytics Framework for High-Dimensional Data: a flexible and extensible visual analytics framework for high-dimensional data

Authors: Alexander Vieth Thomas Kroes Julian Thijssen et al.

Source: IEEE Transactions on Visualization and Computer Graphics. :1-11

Subject Terms: FOS: Computer and information sciences, Data visualization, Graphical user interfaces, Visual analytics, Computer Science - Human-Computer Interaction, Prototyping system, Graphics (cs.GR), Human-Computer Interaction (cs.HC), High-dimensional data, Progressive analytics, Computer Science - Graphics, Task analysis, Spatial databases, Software, Visualization framework, Python

File Description: application/pdf

Access URL: https://pubmed.ncbi.nlm.nih.gov/37871056
http://arxiv.org/abs/2308.01751
https://hdl.handle.net/1887/4210646
http://resolver.tudelft.nl/uuid:6262a052-f743-4313-85f1-226c47d639ee

Group Tracking for Video Monitoring Systems: A Spatio-Temporal Query Processing Approach

Authors: Hyunsik Yoon Dalsu Choi Yon Dohn Chung

Source: IEEE Access, Vol 11, Pp 19969-19987 (2023)

Subject Terms: spatial databases, video monitoring systems, spatial data management, video query processing, Spatio-temporal query processing, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

Access URL: https://doaj.org/article/afbf4ac673084170b4f4bf3928ae5dfd