Savvas A. Chatzichristofis

96 papers A* 5A 3B 9C 10Journal 42Unranked 26

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Framing the Machine: Teaching Children to Question Al's Voice. IEEE Technol. Soc. Mag. Savvas A. Chatzichristofis
2025	J	`jnl`	Correction to: Improving time and energy efficiency in multi‑UAV coverage operations by optimizing the UAVs' initial positions. Int. J. Intell. Robotics Appl. Aliki Stefanopoulou, Emmanuel K. Raptis, Savvas D. Apostolidis, Socratis Gkelios, Athanasios Ch. Kapoutsis, Savvas A. Chatzichristofis, Stefanos Vrochidis, Elias B. Kosmatopoulos
2025	—	`conf`	Evaluation of Large Language Models for Anomaly Detection in Autonomous Vehicles. EMCIS (1) Petros Loukas, David Bassir, Savvas A. Chatzichristofis, Angelos Amanatiadis
2025	J	`jnl`	Evaluation of Large Language Models for Anomaly Detection in Autonomous Vehicles. CoRR Petros Loukas, David Bassir, Savvas A. Chatzichristofis, Angelos Amanatiadis
2025	—	`conf`	Evolution of AI-Driven Digital Surveillance Monitoring in Scientific Literature. EMCIS (1) Spyros Lavdas, Nikolaos P. Bakas, Savvas A. Chatzichristofis, George Vardoulias, George Kokosalakis, Konstantinos Vavousis
2025	J	`jnl`	Towards Safer Roads: A Deep Learning and Fuzzy Logic-Based Driver Fatigue Detection System. IET Image Process. Marios Akrivopoulos, Socratis Gkelios, Angelos Amanatiadis, Yiannis S. Boutalis, Savvas A. Chatzichristofis
2024	—	`conf`	Evaluating Student Acceptance and Engagement with a Humanoid Robot Tutor in a Formal Learning Environment. MED Alexandra Karousou, Nikolaos Makris, Ilias T. Sarafis, Savvas A. Chatzichristofis, Angelos Amanatiadis
2024	J	`jnl`	Improving time and energy efficiency in multi-UAV coverage operations by optimizing the UAVs' initial positions. Int. J. Intell. Robotics Appl. Aliki Stefanopoulou, Emmanuel K. Raptis, Savvas D. Apostolidis, Socratis Gkelios, Athanasios Ch. Kapoutsis, Savvas A. Chatzichristofis, Stefanos Vrochidis, Elias B. Kosmatopoulos
2024	J	`jnl`	Synergizing Global and Local Strategies for Dynamic Project Management: An Advanced Machine Learning-Enhanced Framework. IEEE Access George Sklias, Socratis Gkelios, Dimitrios Dimitriou, Maria Sartzetaki, Savvas A. Chatzichristofis
2024	—	`conf`	Transforming Education with AI and Robotics: Potential, Perceptions, and Infrastructure Needs. EMCIS (1) Marina Vasou, Georgios Kyprianou, Angelos Amanatiadis, Savvas A. Chatzichristofis
2023	—	`conf`	A ROS-Based Autonomous Vehicle Testbed for the Internet of Vehicles. DCOSS-IoT Nikolaos Sarantinoudis, George J. Tsinarakis, Lefteris Doitsidis, Savvas A. Chatzichristofis, George Arampatzis
2023	—	`conf`	Autonomous Driving Through Deep Learning in Video Games: A Visual-Based Perception and Action Approach. DCOSS-IoT Anestis Kastellos, Socratis Gkelios, Savvas A. Chatzichristofis, Pericles Leng Cheng
2023	C	`conf`	Bin-Picking in the Industry 4.0 Era. ICCE Georgios Kyprianou, Lefteris Doitsidis, Athanasios Ch. Kapoutsis, Zinon Zinonos, Savvas A. Chatzichristofis
2023	—	`conf`	Gamification Techniques and Feedback Mechanisms for Educational Robots. ICCE-Berlin Alexandra Karousou, Nikolaos Makris, Ilias T. Sarafis, Savvas A. Chatzichristofis, Angelos Amanatiadis
2023	—	`conf`	Integrating LLMs in Higher Education, Through Interactive Problem Solving and Tutoring: Algorithmic Approach and Use Cases. EMCIS (1) Nikolaos P. Bakas, Maria Papadaki, Evgenia Vagianou, Ioannis T. Christou, Savvas A. Chatzichristofis
2023	J	`jnl`	Universal Image Embedding: Retaining and Expanding Knowledge With Multi-Domain Fine-Tuning. IEEE Access Socratis Gkelios, Anestis Kastellos, Yiannis S. Boutalis, Savvas A. Chatzichristofis
2022	J	`jnl`	6th Place Solution to Google Universal Image Embedding. CoRR Socratis Gkelios, Anestis Kastellos, Savvas A. Chatzichristofis
2022	—	`conf`	An intelligent decision support model for staff selection based on the application of the Fuzzy Delphi Method and the Fuzzy Analytical Hierarchical Process. IISA Antonios Paraskevas, Konstantinos Zagoris, Savvas A. Chatzichristofis
2022	C	`conf`	Educational Robotics in the Service of the Gestalt Similarity Principle. ICCE Aphrodite Sophokleous, Angelos Amanatiadis, Socratis Gkelios, Savvas A. Chatzichristofis
2022	J	`jnl`	Grape Leaf Diseases Identification System Using Convolutional Neural Networks and LoRa Technology. IEEE Access Zinon Zinonos, Socratis Gkelios, Alá F. Khalifeh, Diofantos G. Hadjimitsis, Yiannis S. Boutalis, Savvas A. Chatzichristofis
2022	C	`conf`	How an Educational Robot Should Look Like: The Students' Perspective. ICCE Georgios Kyprianou, Alexandra Karousou, Nikolaos Makris, Ilias T. Sarafis, Savvas A. Chatzichristofis, Angelos Amanatiadis
2022	—	`conf`	Inverse Transform Sampling for Bibliometric Literature Analysis. IISA Nikolaos P. Bakas, Dionisios Koutsantonis, Vagelis Plevris, Andreas Langousis, Savvas A. Chatzichristofis
2022	C	`conf`	Selecting a Robotic Platform for Education. ICCE Salomi Evripidou, Lefteris Doitsidis, George J. Tsinarakis, Zinon Zinonos, Savvas A. Chatzichristofis
2022	J	`jnl`	Towards the Achievement of Path Planning with Multi-robot Systems in Dynamic Environments. J. Intell. Robotic Syst. Georgios Kyprianou, Lefteris Doitsidis, Savvas A. Chatzichristofis
2021	J	`jnl`	A distributed, plug-n-play algorithm for multi-robot applications with a priori non-computable objective functions. CoRR Athanasios Ch. Kapoutsis, Savvas A. Chatzichristofis, Elias B. Kosmatopoulos
2021	J	`jnl`	Deep convolutional features for image retrieval. Expert Syst. Appl. Socratis Gkelios, Aphrodite Sophokleous, Spyridon Plakias, Yiannis S. Boutalis, Savvas A. Chatzichristofis
2021	J	`jnl`	Introducing Algorithmic Thinking and Sequencing Using Tangible Robots. IEEE Trans. Learn. Technol. Salomi Evripidou, Angelos Amanatiadis, Klitos Christodoulou, Savvas A. Chatzichristofis
2021	B	`conf`	Investigating the Vision Transformer Model for Image Retrieval Tasks. DCOSS Socratis Gkelios, Yiannis S. Boutalis, Savvas A. Chatzichristofis
2021	J	`jnl`	Investigating the Vision Transformer Model for Image Retrieval Tasks. CoRR Socratis Gkelios, Yiannis S. Boutalis, Savvas A. Chatzichristofis
2020	B	`conf`	A Fuzzy Rule-Based Control System for Fast Line-Following Robots. DCOSS G. Eleftheriou, Lefteris Doitsidis, Zinon Zinonos, Savvas A. Chatzichristofis
2020	B	`conf`	Double Mobile sinks Architecture for WSN Data Gathering and Critical Events Detection. DCOSS Alá F. Khalifeh, Husam Abed, Khalid A. Darabkh, Savvas A. Chatzichristofis, Zinon Zinonos
2020	J	`jnl`	Educational Robotics: Platforms, Competitions and Expected Learning Outcomes. IEEE Access Salomi Evripidou, Kyriakoula Georgiou, Lefteris Doitsidis, Angelos Amanatiadis, Zinon Zinonos, Savvas A. Chatzichristofis
2020	B	`conf`	Health Information Exchange with Blockchain amid Covid-19-like Pandemics. DCOSS Klitos Christodoulou, Panayiotis Christodoulou, Zinon Zinonos, Elias G. Carayannis, Savvas A. Chatzichristofis
2020	J	`jnl`	Social Robots in Special Education: Creating Dynamic Interactions for Optimal Experience. IEEE Consumer Electron. Mag. Angelos Amanatiadis, Vasileios G. Kaburlasos, Christina Dardani, Savvas A. Chatzichristofis, Athanasios C. Mitropoulos
2020	J	`jnl`	The Lagrangian remainder of Taylor's series, distinguishes O(f(x)) time complexities to polynomials or not. CoRR Nikolaos P. Bakas, Elias B. Kosmatopoulos, Savvas A. Chatzichristofis
2019	J	`jnl`	A distributed, plug-n-play algorithm for multi-robot applications with a priori non-computable objective functions. Int. J. Robotics Res. Athanasios Ch. Kapoutsis, Savvas A. Chatzichristofis, Elias B. Kosmatopoulos
2019	J	`jnl`	CoMo: a scale and rotation invariant compact composite moment-based descriptor for image retrieval. Multim. Tools Appl. Sotiris A. Vassou, Nektarios Anagnostopoulos, Klitos Christodoulou, Angelos Amanatiadis, Savvas A. Chatzichristofis
2019	J	`jnl`	Composite Description Based on Salient Contours and Color Information for CBIR Tasks. IEEE Trans. Image Process. Chryssanthi Iakovidou, Nektarios Anagnostopoulos, Mathias Lux, Klitos Christodoulou, Yiannis S. Boutalis, Savvas A. Chatzichristofis
2019	B	`conf`	ParkChain: An IoT Parking Service Based on Blockchain. DCOSS Zinon Zinonos, Panayiotis Christodoulou, Andreas S. Andreou, Savvas A. Chatzichristofis
2019	J	`jnl`	RandomBlocks: A Transparent, Verifiable Blockchain-based System for Random Numbers. J. Cell. Autom. Klitos Christodoulou, Savvas A. Chatzichristofis, Georgios Ch. Sirakoulis, Panayiotis Christodoulou
2018	J	`jnl`	A LoCATe-based visual place recognition system for mobile robotics and GPGPUs. Concurr. Comput. Pract. Exp. Loukas Bampis, Savvas A. Chatzichristofis, Chryssanthi Iakovidou, Angelos Amanatiadis, Yiannis S. Boutalis, Antonios Gasteratos
2018	—	`conf`	Autonomous Trajectory Design System for Mapping of Unknown Sea-floors using a team of AUVs. ECC Georgios Salavasidis, Athanasios Ch. Kapoutsis, Savvas A. Chatzichristofis, Panagiotis Michailidis, Elias B. Kosmatopoulos
2018	C	`conf`	Making Sense of Fractions using E-learning Platforms - A Survey. INISTA Dimitris Mastorodimos, Savvas A. Chatzichristofis, Athanassios Jimoyiannis, Klitos Christodoulou
2017	C	`conf`	CoMo: A Compact Composite Moment-Based Descriptor for Image Retrieval. CBMI Sotiris A. Vassou, Nektarios Anagnostopoulos, Angelos Amanatiadis, Klitos Christodoulou, Savvas A. Chatzichristofis
2017	—	`conf`	Continuously informed heuristic A∗-optimal path retrieval inside an unknown environment. SSRR Athanasios Ch. Kapoutsis, Christina M. Malliou, Savvas A. Chatzichristofis, Elias B. Kosmatopoulos
2017	J	`jnl`	DARP: Divide Areas Algorithm for Optimal Multi-Robot Coverage Path Planning. J. Intell. Robotic Syst. Athanasios Ch. Kapoutsis, Savvas A. Chatzichristofis, Elias B. Kosmatopoulos
2017	C	`conf`	Dimensionality Reduction for Image Features using Deep Learning and Autoencoders. CBMI Stefan Petscharnig, Mathias Lux, Savvas A. Chatzichristofis
2017	—	`conf`	Integrated Pest Control for the Olive-Fruit Fly: Remote Pest Monitoring and Optimized Bait-Sprays. HAICTA George N. Fouskitakis, Lefteris Doitsidis, Kyriaki N. Varikou, Iraklis I. Rigakis, Ioannis Sarantopoulos, Athanasia Mpirouraki, Androniki K. Papafilippaki, Eleni Barbopoulou, Savvas A. Chatzichristofis, Kyriaki Maniadaki
2017	—	`conf`	Interactive social robots in special education. ICCE-Berlin Angelos Amanatiadis, Vassilis G. Kaburlasos, Christina Dardani, Savvas A. Chatzichristofis
2017	J	`jnl`	Remote monitoring of the Bactrocera oleae (Gmelin) (Diptera: Tephritidae) population using an automated McPhail trap. Comput. Electron. Agric. Lefteris Doitsidis, George N. Fouskitakis, Kyriaki N. Varikou, Iraklis I. Rigakis, Savvas A. Chatzichristofis, Androniki K. Papafilippaki, Athanasia E. Birouraki
2016	J	`jnl`	Real-time adaptive multi-robot exploration with application to underwater map construction. Auton. Robots Athanasios Ch. Kapoutsis, Savvas A. Chatzichristofis, Lefteris Doitsidis, João Borges de Sousa, José Pinto, José Braga, Elias B. Kosmatopoulos
2015	C	`conf`	Color and Edge Directivity Descriptor on GPGPU. PDP Chryssanthi Iakovidou, Loukas Bampis, Savvas A. Chatzichristofis, Yiannis S. Boutalis, Angelos Amanatiadis
2015	J	`jnl`	Content-based image retrieval over IEEE 802.11b noisy wireless networks. Int. J. Commun. Syst. Evaggelos Chatzistavros, Savvas A. Chatzichristofis, Konstantinos Zagoris, George Stamatelos
2015	J	`jnl`	Hybrid Cellular Ants for Clustering Problems. Int. J. Unconv. Comput. Nikolaos P. Bitsakidis, Savvas A. Chatzichristofis, Georgios Ch. Sirakoulis
2015	J	`jnl`	Image moment invariants as local features for content based image retrieval using the Bag-of-Visual-Words model. Pattern Recognit. Lett. Evangelos G. Karakasis, Angelos Amanatiadis, Antonios Gasteratos, Savvas A. Chatzichristofis
2015	J	`jnl`	Localizing global descriptors for content-based image retrieval. EURASIP J. Adv. Signal Process. Chryssanthi Iakovidou, Nektarios Anagnostopoulos, Athanasios Ch. Kapoutsis, Yiannis S. Boutalis, Mathias Lux, Savvas A. Chatzichristofis
2015	J	`jnl`	Real-time indexing for large image databases: color and edge directivity descriptor on GPU. J. Supercomput. Loukas Bampis, Chryssanthi Iakovidou, Savvas A. Chatzichristofis, Yiannis S. Boutalis, Angelos Amanatiadis
2015	J	`jnl`	What, Where and How? Introducing pose manifolds for industrial object manipulation. Expert Syst. Appl. Rigas Kouskouridas, Angelos Amanatiadis, Savvas A. Chatzichristofis, Antonios Gasteratos
2014	J	`jnl`	How Smart Are Smartphones?: Bridging the marketing and information technology gap. IEEE Consumer Electron. Mag. Angelos Amanatiadis, Savvas A. Chatzichristofis
2014	J	`jnl`	Image Encryption Using the Recursive Attributes of the exclusive-OR Filter. J. Cell. Autom. Savvas A. Chatzichristofis, Loukas Bampis, Oge Marques, Mathias Lux, Yiannis S. Boutalis
2014	J	`jnl`	Mean Normalized Retrieval Order (MNRO): a new content-based image retrieval performance measure. Multim. Tools Appl. Savvas A. Chatzichristofis, Chryssanthi Iakovidou, Yiannis S. Boutalis, Elli Angelopoulou
2014	C	`conf`	Searching images with MPEG-7 (& MPEG-7-like) Powered Localized dEscriptors: The SIMPLE answer to effective Content Based Image Retrieval. CBMI Chryssanthi Iakovidou, Nektarios Anagnostopoulos, Athanasios Ch. Kapoutsis, Yiannis S. Boutalis, Savvas A. Chatzichristofis
2014	J	`jnl`	Vision-Controlled Micro Flying Robots: From System Design to Autonomous Navigation and Mapping in GPS-Denied Environments. IEEE Robotics Autom. Mag. Davide Scaramuzza, Michael Achtelik, Lefteris Doitsidis, Friedrich Fraundorfer, Elias B. Kosmatopoulos, Agostino Martinelli, Markus W. Achtelik, Margarita Chli, Savvas A. Chatzichristofis, Laurent Kneip, Daniel Gurdan, Lionel Heng, Gim Hee Lee, Simon Lynen, Marc Pollefeys, Alessandro Renzaglia, Roland Siegwart, Jan Carsten Stumpf, Petri Tanskanen, Chiara Troiani, Stephan Weiss, Lorenz Meier
2013	J	`jnl`	A Multi-Objective Exploration Strategy for Mobile Robots Under Operational Constraints. IEEE Access Angelos Amanatiadis, Savvas A. Chatzichristofis, Konstantinos Charalampous, Lefteris Doitsidis, Elias B. Kosmatopoulos, Philippos Tsalides, Antonios Gasteratos, Stergios I. Roumeliotis
2013	J	`jnl`	Automatic summarization and annotation of videos with lack of metadata information. Expert Syst. Appl. Dim P. Papadopoulos, Vicky S. Kalogeiton, Savvas A. Chatzichristofis, Nikos Papamarkos
2013	—	`conf`	Autonomous navigation of teams of Unmanned Aerial or Underwater Vehicles for exploration of unknown static & dynamic environments. MED Athanasios Ch. Kapoutsis, Savvas A. Chatzichristofis, Lefteris Doitsidis, João Borges de Sousa, Elias B. Kosmatopoulos
2013	J	`jnl`	Co.Vi.Wo.: Color Visual Words Based on Non-Predefined Size Codebooks. IEEE Trans. Cybern. Savvas A. Chatzichristofis, Chryssanthi Iakovidou, Yiannis S. Boutalis, Oge Marques
2013	—	`conf`	Distributed multi-robot coverage using micro aerial vehicles. MED Alessandro Renzaglia, Lefteris Doitsidis, Savvas A. Chatzichristofis, Agostino Martinelli, Elias B. Kosmatopoulos
2013	J	`jnl`	Dynamic two-stage image retrieval from large multimedia databases. Inf. Process. Manag. Avi Arampatzis, Konstantinos Zagoris, Savvas A. Chatzichristofis
2013	A*	`conf`	Golden retriever: a Java based open source image retrieval engine. ACM Multimedia Lazaros T. Tsochatzidis, Chryssanthi Iakovidou, Savvas A. Chatzichristofis, Yiannis S. Boutalis
2012	B	`conf`	A Fuzzy Rank-Based Late Fusion Method for Image Retrieval. MMM Savvas A. Chatzichristofis, Konstantinos Zagoris, Yiannis S. Boutalis, Avi Arampatzis
2012	—	`conf`	Image Encryption Using the Recursive Attributes of the eXclusive-OR Filter on Cellular Automata. ACRI Savvas A. Chatzichristofis, Oge Marques, Mathias Lux, Yiannis S. Boutalis
2012	A	`conf`	SFly: Swarm of micro flying robots. IROS Markus Achtelik, Michael Achtelik, Yorick Brunet, Margarita Chli, Savvas A. Chatzichristofis, Jean-Dominique Decotignie, Klaus-Michael Doth, Friedrich Fraundorfer, Laurent Kneip, Daniel Gurdan, Lionel Heng, Elias B. Kosmatopoulos, Lefteris Doitsidis, Gim Hee Lee, Simon Lynen, Agostino Martinelli, Lorenz Meier, Marc Pollefeys, Damien Piguet, Alessandro Renzaglia, Davide Scaramuzza, Roland Siegwart, Jan Stumpf, Petri Tanskanen, Chiara Troiani, Stephan Weiss
2011	A*	`conf`	Bag-of-visual-words vs global image descriptors on two-stage multimodal retrieval. SIGIR Savvas A. Chatzichristofis, Konstantinos Zagoris, Avi Arampatzis
2011	—	`conf`	Comparative Performance Evaluation of Image Descriptors over IEEE 802.11b Noisy Wireless Networks. MUE Evaggelos Chatzistavros, Savvas A. Chatzichristofis, Georgios Stamatelos, Konstantinos Zagoris
2011	—	`conf`	Content Based Image Retrieval Using Visual-Words Distribution Entropy. MIRAGE Savvas A. Chatzichristofis, Chryssanthi Iakovidou, Yiannis S. Boutalis
2011	—	`conf`	DUTH at ImageCLEF 2011 Wikipedia Retrieval. CLEF (Notebook Papers/Labs/Workshop) Avi Arampatzis, Konstantinos Zagoris, Savvas A. Chatzichristofis
2011	A	`conf`	Dynamic Two-Stage Image Retrieval from Large Multimodal Databases. ECIR Avi Arampatzis, Konstantinos Zagoris, Savvas A. Chatzichristofis
2011	A	`conf`	Fusion vs. Two-Stage for Multimodal Retrieval. ECIR Avi Arampatzis, Konstantinos Zagoris, Savvas A. Chatzichristofis
2011	J	`jnl`	Text localization using standard deviation analysis of structure elements and support vector machines. EURASIP J. Adv. Signal Process. Konstantinos Zagoris, Savvas A. Chatzichristofis, Nikos Papamarkos
2011	A*	`conf`	The TREC files: the (ground) truth is out there. SIGIR Savvas A. Chatzichristofis, Konstantinos Zagoris, Avi Arampatzis
2011	—	`conf`	Video Summarization Using a Self-Growing and Self-Organized Neural Gas Network. MIRAGE Dim P. Papadopoulos, Savvas A. Chatzichristofis, Nikos Papamarkos
2010	J	`jnl`	Accurate Image Retrieval Based on Compact Composite Descriptors and Relevance Feedback Information. Int. J. Pattern Recognit. Artif. Intell. Savvas A. Chatzichristofis, Konstantinos Zagoris, Yiannis S. Boutalis, Nikos Papamarkos
2010	—	`conf`	Automatic Image Annotation and Retrieval Using the Joint Composite Descriptor. Panhellenic Conference on Informatics Konstantinos Zagoris, Savvas A. Chatzichristofis, Nikos Papamarkos, Yiannis S. Boutalis
2010	—	`conf`	Combining Color and Spatial Color Distribution Information in a Fuzzy Rule Based Compact Composite Descriptor. ICAART (Revised Selected Papers) Savvas A. Chatzichristofis, Yiannis S. Boutalis, Mathias Lux
2010	J	`jnl`	Content based radiology image retrieval using a fuzzy rule based scalable composite descriptor. Multim. Tools Appl. Savvas A. Chatzichristofis, Yiannis S. Boutalis
2010	—	`—`	Description and retrieval of the visual content of multimedia information based on intelligent techniques Savvas A. Chatzichristofis
2010	A*	`conf`	Late fusion of compact composite descriptorsfor retrieval from heterogeneous image databases. SIGIR Savvas A. Chatzichristofis, Avi Arampatzis
2010	—	`conf`	Multimedia Search with Noisy Modalities: Fusion and Multistage Retrieval. CLEF (Notebook Papers/LABs/Workshops) Avi Arampatzis, Savvas A. Chatzichristofis, Konstantinos Zagoris
2010	—	`conf`	SpCD - Spatial Color Distribution Descriptor - A Fuzzy Rule based Compact Composite Descriptor Appropriate for Hand Drawn Color Sketches Retrieval. ICAART (1) Savvas A. Chatzichristofis, Yiannis S. Boutalis, Mathias Lux
2010	B	`conf`	www.MMRetrieval.net: a multimodal search engine. SISAP Konstantinos Zagoris, Avi Arampatzis, Savvas A. Chatzichristofis
2009	B	`conf`	Img(Rummager): An Interactive Content Based Image Retrieval System. SISAP Savvas A. Chatzichristofis, Yiannis S. Boutalis, Mathias Lux
2009	B	`conf`	img(Anaktisi): A Web Content Based Image Retrieval System. SISAP Konstantinos Zagoris, Savvas A. Chatzichristofis, Nikos Papamarkos, Yiannis S. Boutalis
2008	C	`conf`	CEDD: Color and Edge Directivity Descriptor: A Compact Descriptor for Image Indexing and Retrieval. ICVS Savvas A. Chatzichristofis, Yiannis S. Boutalis
2008	—	`conf`	FCTH: Fuzzy Color and Texture Histogram - A Low Level Feature for Accurate Image Retrieval. WIAMIS Savvas A. Chatzichristofis, Yiannis S. Boutalis
2008	A*	`conf`	Lire: lucene image retrieval: an extensible java CBIR library. ACM Multimedia Mathias Lux, Savvas A. Chatzichristofis