Savvas A. Chatzichristofis

Orcid: 0000-0002-4657-4435

According to our database1, Savvas A. Chatzichristofis authored at least 82 papers between 2008 and 2023.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2023
Universal Image Embedding: Retaining and Expanding Knowledge With Multi-Domain Fine-Tuning.
IEEE Access, 2023

Bin-Picking in the Industry 4.0 Era.
Proceedings of the IEEE International Conference on Consumer Electronics, 2023

Gamification Techniques and Feedback Mechanisms for Educational Robots.
Proceedings of the 13th IEEE International Conference on Consumer Electronics - Berlin, 2023

Integrating LLMs in Higher Education, Through Interactive Problem Solving and Tutoring: Algorithmic Approach and Use Cases.
Proceedings of the Information Systems, 2023

2022
Towards the Achievement of Path Planning with Multi-robot Systems in Dynamic Environments.
J. Intell. Robotic Syst., 2022

6th Place Solution to Google Universal Image Embedding.
CoRR, 2022

Grape Leaf Diseases Identification System Using Convolutional Neural Networks and LoRa Technology.
IEEE Access, 2022

An intelligent decision support model for staff selection based on the application of the Fuzzy Delphi Method and the Fuzzy Analytical Hierarchical Process.
Proceedings of the 13th International Conference on Information, 2022

Inverse Transform Sampling for Bibliometric Literature Analysis.
Proceedings of the 13th International Conference on Information, 2022

Educational Robotics in the Service of the Gestalt Similarity Principle.
Proceedings of the IEEE International Conference on Consumer Electronics, 2022

How an Educational Robot Should Look Like: The Students' Perspective.
Proceedings of the IEEE International Conference on Consumer Electronics, 2022

Selecting a Robotic Platform for Education.
Proceedings of the IEEE International Conference on Consumer Electronics, 2022

2021
Introducing Algorithmic Thinking and Sequencing Using Tangible Robots.
IEEE Trans. Learn. Technol., 2021

Deep convolutional features for image retrieval.
Expert Syst. Appl., 2021

Investigating the Vision Transformer Model for Image Retrieval Tasks.
Proceedings of the 17th International Conference on Distributed Computing in Sensor Systems, 2021

2020
The Lagrangian remainder of Taylor's series, distinguishes O(f(x)) time complexities to polynomials or not.
CoRR, 2020

Social Robots in Special Education: Creating Dynamic Interactions for Optimal Experience.
IEEE Consumer Electron. Mag., 2020

Educational Robotics: Platforms, Competitions and Expected Learning Outcomes.
IEEE Access, 2020

Double Mobile sinks Architecture for WSN Data Gathering and Critical Events Detection.
Proceedings of the 16th International Conference on Distributed Computing in Sensor Systems, 2020

A Fuzzy Rule-Based Control System for Fast Line-Following Robots.
Proceedings of the 16th International Conference on Distributed Computing in Sensor Systems, 2020

Health Information Exchange with Blockchain amid Covid-19-like Pandemics.
Proceedings of the 16th International Conference on Distributed Computing in Sensor Systems, 2020

2019
Composite Description Based on Salient Contours and Color Information for CBIR Tasks.
IEEE Trans. Image Process., 2019

CoMo: a scale and rotation invariant compact composite moment-based descriptor for image retrieval.
Multim. Tools Appl., 2019

RandomBlocks: A Transparent, Verifiable Blockchain-based System for Random Numbers.
J. Cell. Autom., 2019

A distributed, plug-n-play algorithm for multi-robot applications with a priori non-computable objective functions.
Int. J. Robotics Res., 2019

ParkChain: An IoT Parking Service Based on Blockchain.
Proceedings of the 15th International Conference on Distributed Computing in Sensor Systems, 2019

2018
A LoCATe-based visual place recognition system for mobile robotics and GPGPUs.
Concurr. Comput. Pract. Exp., 2018

Making Sense of Fractions using E-learning Platforms - A Survey.
Proceedings of the 2018 Innovations in Intelligent Systems and Applications, 2018

Autonomous Trajectory Design System for Mapping of Unknown Sea-floors using a team of AUVs.
Proceedings of the 16th European Control Conference, 2018

2017
DARP: Divide Areas Algorithm for Optimal Multi-Robot Coverage Path Planning.
J. Intell. Robotic Syst., 2017

Remote monitoring of the Bactrocera oleae (Gmelin) (Diptera: Tephritidae) population using an automated McPhail trap.
Comput. Electron. Agric., 2017

Continuously informed heuristic A∗-optimal path retrieval inside an unknown environment.
Proceedings of the IEEE International Symposium on Safety, Security and Rescue Robotics, 2017

Interactive social robots in special education.
Proceedings of the 7th IEEE International Conference on Consumer Electronics - Berlin, 2017

Integrated Pest Control for the Olive-Fruit Fly: Remote Pest Monitoring and Optimized Bait-Sprays.
Proceedings of the 8th International Conference on Information and Communication Technologies in Agriculture, 2017

CoMo: A Compact Composite Moment-Based Descriptor for Image Retrieval.
Proceedings of the 15th International Workshop on Content-Based Multimedia Indexing, 2017

Dimensionality Reduction for Image Features using Deep Learning and Autoencoders.
Proceedings of the 15th International Workshop on Content-Based Multimedia Indexing, 2017

2016
Real-time adaptive multi-robot exploration with application to underwater map construction.
Auton. Robots, 2016

2015
Real-time indexing for large image databases: color and edge directivity descriptor on GPU.
J. Supercomput., 2015

Image moment invariants as local features for content based image retrieval using the Bag-of-Visual-Words model.
Pattern Recognit. Lett., 2015

Hybrid Cellular Ants for Clustering Problems.
Int. J. Unconv. Comput., 2015

Content-based image retrieval over IEEE 802.11b noisy wireless networks.
Int. J. Commun. Syst., 2015

What, Where and How? Introducing pose manifolds for industrial object manipulation.
Expert Syst. Appl., 2015

Localizing global descriptors for content-based image retrieval.
EURASIP J. Adv. Signal Process., 2015

Color and Edge Directivity Descriptor on GPGPU.
Proceedings of the 23rd Euromicro International Conference on Parallel, 2015

2014
Vision-Controlled Micro Flying Robots: From System Design to Autonomous Navigation and Mapping in GPS-Denied Environments.
IEEE Robotics Autom. Mag., 2014

Mean Normalized Retrieval Order (MNRO): a new content-based image retrieval performance measure.
Multim. Tools Appl., 2014

Image Encryption Using the Recursive Attributes of the exclusive-OR Filter.
J. Cell. Autom., 2014

How Smart Are Smartphones?: Bridging the marketing and information technology gap.
IEEE Consumer Electron. Mag., 2014

Searching images with MPEG-7 (& MPEG-7-like) Powered Localized dEscriptors: The SIMPLE answer to effective Content Based Image Retrieval.
Proceedings of the 12th International Workshop on Content-Based Multimedia Indexing, 2014

2013
Co.Vi.Wo.: Color Visual Words Based on Non-Predefined Size Codebooks.
IEEE Trans. Cybern., 2013

Dynamic two-stage image retrieval from large multimedia databases.
Inf. Process. Manag., 2013

Automatic summarization and annotation of videos with lack of metadata information.
Expert Syst. Appl., 2013

A Multi-Objective Exploration Strategy for Mobile Robots Under Operational Constraints.
IEEE Access, 2013

Golden retriever: a Java based open source image retrieval engine.
Proceedings of the ACM Multimedia Conference, 2013

Distributed multi-robot coverage using micro aerial vehicles.
Proceedings of the 21st Mediterranean Conference on Control and Automation, 2013

Autonomous navigation of teams of Unmanned Aerial or Underwater Vehicles for exploration of unknown static & dynamic environments.
Proceedings of the 21st Mediterranean Conference on Control and Automation, 2013

2012
A Fuzzy Rank-Based Late Fusion Method for Image Retrieval.
Proceedings of the Advances in Multimedia Modeling - 18th International Conference, 2012


Image Encryption Using the Recursive Attributes of the eXclusive-OR Filter on Cellular Automata.
Proceedings of the Cellular Automata, 2012

2011
Text localization using standard deviation analysis of structure elements and support vector machines.
EURASIP J. Adv. Signal Process., 2011

The TREC files: the (ground) truth is out there.
Proceedings of the Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2011

Bag-of-visual-words vs global image descriptors on two-stage multimodal retrieval.
Proceedings of the Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2011

Comparative Performance Evaluation of Image Descriptors over IEEE 802.11b Noisy Wireless Networks.
Proceedings of the 5th FTRA International Conference on Multimedia and Ubiquitous Engineering, 2011

Video Summarization Using a Self-Growing and Self-Organized Neural Gas Network.
Proceedings of the Computer Vision/Computer Graphics Collaboration Techniques, 2011

Content Based Image Retrieval Using Visual-Words Distribution Entropy.
Proceedings of the Computer Vision/Computer Graphics Collaboration Techniques, 2011

Fusion vs. Two-Stage for Multimodal Retrieval.
Proceedings of the Advances in Information Retrieval, 2011

Dynamic Two-Stage Image Retrieval from Large Multimodal Databases.
Proceedings of the Advances in Information Retrieval, 2011

DUTH at ImageCLEF 2011 Wikipedia Retrieval.
Proceedings of the CLEF 2011 Labs and Workshop, 2011

2010
Description and retrieval of the visual content of multimedia information based on intelligent techniques
PhD thesis, 2010

Content based radiology image retrieval using a fuzzy rule based scalable composite descriptor.
Multim. Tools Appl., 2010

Accurate Image Retrieval Based on Compact Composite Descriptors and Relevance Feedback Information.
Int. J. Pattern Recognit. Artif. Intell., 2010

www.MMRetrieval.net: a multimodal search engine.
Proceedings of the Third International Workshop on Similarity Search and Applications, 2010

Late fusion of compact composite descriptorsfor retrieval from heterogeneous image databases.
Proceedings of the Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, 2010

Automatic Image Annotation and Retrieval Using the Joint Composite Descriptor.
Proceedings of the 14th Panhellenic Conference on Informatics, 2010

SpCD - Spatial Color Distribution Descriptor - A Fuzzy Rule based Compact Composite Descriptor Appropriate for Hand Drawn Color Sketches Retrieval.
Proceedings of the ICAART 2010 - Proceedings of the International Conference on Agents and Artificial Intelligence, Volume 1, 2010

Combining Color and Spatial Color Distribution Information in a Fuzzy Rule Based Compact Composite Descriptor.
Proceedings of the Agents and Artificial Intelligence - Second International Conference, 2010

Multimedia Search with Noisy Modalities: Fusion and Multistage Retrieval.
Proceedings of the CLEF 2010 LABs and Workshops, 2010

2009
img(Anaktisi): A Web Content Based Image Retrieval System.
Proceedings of the Second International Workshop on Similarity Search and Applications, 2009

Img(Rummager): An Interactive Content Based Image Retrieval System.
Proceedings of the Second International Workshop on Similarity Search and Applications, 2009

2008
FCTH: Fuzzy Color and Texture Histogram - A Low Level Feature for Accurate Image Retrieval.
Proceedings of the Ninth International Workshop on Image Analysis for Multimedia Interactive Services, 2008

Lire: lucene image retrieval: an extensible java CBIR library.
Proceedings of the 16th International Conference on Multimedia 2008, 2008

CEDD: Color and Edge Directivity Descriptor: A Compact Descriptor for Image Indexing and Retrieval.
Proceedings of the Computer Vision Systems, 6th International Conference, 2008


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