Web Document Image Retrieval System Based on Word Spotting. - Konstantinos Zagoris; Nikos Papamarkos; Christodoulos Chamzas (ICIP, 2006)

Color Reduction using the Combination of the Kohonen Self-Organized Feature Map and the Gustafson-Kessel Fuzzy Algorithm. - Konstantinos Zagoris; Nikos Papamarkos; Ioannis Koustoudis (Trans. Mach. Learn. Data Min., 2008)

img(Anaktisi): A Web Content Based Image Retrieval System. - Konstantinos Zagoris; Savvas A. Chatzichristofis; Nikos Papamarkos; Yiannis S. Boutalis (SISAP, 2009)

Multimedia Search with Noisy Modalities: Fusion and Multistage Retrieval. - Avi Arampatzis; Savvas A. Chatzichristofis; Konstantinos Zagoris (CLEF (Notebook Papers/LABs/Workshops), 2010)

Automatic Image Annotation and Retrieval Using the Joint Composite Descriptor. - Konstantinos Zagoris; Savvas A. Chatzichristofis; Nikos Papamarkos; Yiannis S. Boutalis (Panhellenic Conference on Informatics, 2010)

www.MMRetrieval.net: a multimodal search engine. - Konstantinos Zagoris; Avi Arampatzis; Savvas A. Chatzichristofis (SISAP, 2010)

A Document Image Retrieval System. - Konstantinos Zagoris; Ergina Kavallieratou; Nikos Papamarkos (Eng. Appl. Artif. Intell., 2010)

Accurate Image Retrieval Based on Compact Composite Descriptors and Relevance Feedback Information. - Savvas A. Chatzichristofis; Konstantinos Zagoris; Yiannis S. Boutalis; Nikos Papamarkos (Int. J. Pattern Recognit. Artif. Intell., 2010)

DUTH at ImageCLEF 2011 Wikipedia Retrieval. - Avi Arampatzis; Konstantinos Zagoris; Savvas A. Chatzichristofis (CLEF (Notebook Papers/Labs/Workshop), 2011)

Dynamic Two-Stage Image Retrieval from Large Multimodal Databases. - Avi Arampatzis; Konstantinos Zagoris; Savvas A. Chatzichristofis (ECIR, 2011)

Fusion vs. Two-Stage for Multimodal Retrieval. - Avi Arampatzis; Konstantinos Zagoris; Savvas A. Chatzichristofis (ECIR, 2011)

Comparative Performance Evaluation of Image Descriptors over IEEE 802.11b Noisy Wireless Networks. - Evaggelos Chatzistavros; Savvas A. Chatzichristofis; Georgios Stamatelos; Konstantinos Zagoris (MUE, 2011)

Bag-of-visual-words vs global image descriptors on two-stage multimodal retrieval. - Savvas A. Chatzichristofis; Konstantinos Zagoris; Avi Arampatzis (SIGIR, 2011)

The TREC files: the (ground) truth is out there. - Savvas A. Chatzichristofis; Konstantinos Zagoris; Avi Arampatzis (SIGIR, 2011)

Text localization using standard deviation analysis of structure elements and support vector machines. - Konstantinos Zagoris; Savvas A. Chatzichristofis; Nikos Papamarkos (EURASIP J. Adv. Signal Process., 2011)

Image retrieval systems based on compact shape descriptor and relevance feedback information. - Konstantinos Zagoris; Ergina Kavallieratou; Nikos Papamarkos (J. Vis. Commun. Image Represent., 2011)

Scene Text Detection on Images Using Cellular Automata. - Konstantinos Zagoris; Ioannis Pratikakis (ACRI, 2012)

Handwritten and Machine Printed Text Separation in Document Images Using the Bag of Visual Words Paradigm. - Konstantinos Zagoris; Ioannis Pratikakis; Apostolos Antonacopoulos; Basilios Gatos; Nikos Papamarkos (ICFHR, 2012)

A Fuzzy Rank-Based Late Fusion Method for Image Retrieval. - Savvas A. Chatzichristofis; Konstantinos Zagoris; Yiannis S. Boutalis; Avi Arampatzis (MMM, 2012)

Text Detection in Natural Images Using Bio-inspired Models. - Konstantinos Zagoris; Ioannis Pratikakis (ICDAR, 2013)

Dynamic two-stage image retrieval from large multimedia databases. - Avi Arampatzis; Konstantinos Zagoris; Savvas A. Chatzichristofis (Inf. Process. Manag., 2013)

SVM-based CBIR of breast masses on mammograms. - Lazaros T. Tsochatzidis; Konstantinos Zagoris; Michalis A. Savelonas; Ioannis Pratikakis (AI-AM/NetMed@ECAI, 2014)

ICFHR 2014 Competition on Handwritten Keyword Spotting (H-KWS 2014). - Ioannis Pratikakis; Konstantinos Zagoris; Basilis Gatos; Georgios Louloudis; Nikolaos Stamatopoulos (ICFHR, 2014)

Segmentation-Based Historical Handwritten Word Spotting Using Document-Specific Local Features. - Konstantinos Zagoris; Ioannis Pratikakis; Basilis Gatos (ICFHR, 2014)

Text Detection on Natural Images Using Mnemonic Cellular Automata. - Konstantinos Zagoris; Ioannis Pratikakis (J. Cell. Autom., 2014)

Distinction between handwritten and machine-printed text based on the bag of visual words model. - Konstantinos Zagoris; Ioannis Pratikakis; Apostolos Antonacopoulos; Basilis Gatos; Nikos Papamarkos (Pattern Recognit., 2014)

A Framework for Efficient Transcription of Historical Documents Using Keyword Spotting. - Konstantinos Zagoris; Ioannis Pratikakis; Basilis Gatos (HIP@ICDAR, 2015)

Content-based image retrieval over IEEE 802.11b noisy wireless networks. - Evaggelos Chatzistavros; Savvas A. Chatzichristofis; Konstantinos Zagoris; George Stamatelos (Int. J. Commun. Syst., 2015)

An Adaptive Zoning Technique for Word Spotting Using Dynamic Time Warping. - A. Papandreou; Basilis Gatos; Konstantinos Zagoris (DAS, 2016)

ICFHR2016 Handwritten Document Image Binarization Contest (H-DIBCO 2016). - Ioannis Pratikakis; Konstantinos Zagoris; George Barlas; Basilis Gatos (ICFHR, 2016)

ICFHR2016 Handwritten Keyword Spotting Competition (H-KWS 2016). - Ioannis Pratikakis; Konstantinos Zagoris; Basilis Gatos; Joan Puigcerver; Alejandro H. Toselli; Enrique Vidal 001 (ICFHR, 2016)

ICDAR2017 Competition on Document Image Binarization (DIBCO 2017). - Ioannis Pratikakis; Konstantinos Zagoris; George Barlas; Basilis Gatos (ICDAR, 2017)

Bio-Inspired Modeling for the Enhancement of Historical Handwritten Documents. - Konstantinos Zagoris; Ioannis Pratikakis (ICDAR, 2017)

Computer-aided diagnosis of mammographic masses based on a supervised content-based image retrieval approach. - Lazaros T. Tsochatzidis; Konstantinos Zagoris; Nikolaos Arikidis; Anna Karahaliou; Lena Costaridou; Ioannis Pratikakis (Pattern Recognit., 2017)

Unsupervised Word Spotting in Historical Handwritten Document Images Using Document-Oriented Local Features. - Konstantinos Zagoris; Ioannis Pratikakis; Basilis Gatos (IEEE Trans. Image Process., 2017)

ICFHR 2018 Competition on Handwritten Document Image Binarization (H-DIBCO 2018). - Ioannis Pratikakis; Konstantinos Zagoris; Panagiotis Kaddas; Basilis Gatos (ICFHR, 2018)

ICDAR 2019 Competition on Document Image Binarization (DIBCO 2019). - Ioannis Pratikakis; Konstantinos Zagoris; Xenofon Karagiannis; Lazaros T. Tsochatzidis; Tanmoy Mondal; Isabelle Marthot-Santaniello (ICDAR, 2019)

Transforming scholarship in the archives through handwritten text recognition. - Günter Mühlberger; Louise Seaward; Melissa Terras; Sofia Ares Oliveira; Vicente Bosch; Maximilian Bryan; Sebastian Colutto; Hervé Déjean; Markus Diem; Stefan Fiel; Basilis Gatos; Albert Greinoecker; et al. (J. Documentation, 2019)

A Convolutional Recurrent Neural Network for the Handwritten Text Recognition of Historical Greek Manuscripts. - Kleopatra Markou; Lazaros T. Tsochatzidis; Konstantinos Zagoris; Alexandros Papazoglou; Xenofon Karagiannis; Symeon Symeonidis; Ioannis Pratikakis (ICPR Workshops (7), 2020)

Word Spotting as a Service for Handwritten Documents. - Angelos Amanatiadis; Konstantinos Zagoris; Ioannis Pratikakis (ICCE, 2021)

Word Spotting as a Service: An Unsupervised and Segmentation-Free Framework for Handwritten Documents. - Konstantinos Zagoris; Angelos Amanatiadis; Ioannis Pratikakis (J. Imaging, 2021)

An intelligent decision support model for staff selection based on the application of the Fuzzy Delphi Method and the Fuzzy Analytical Hierarchical Process. - Antonios Paraskevas; Konstantinos Zagoris; Savvas A. Chatzichristofis (IISA, 2022)