Ioannis Pratikakis

Personal Information
Position:	Adjunct Researcher
Publications
G Barlas, Konstantinos Zagoris & Pratikakis, I (2017). Handwritten keyword spotting the query by example (QBE) case, pages 297-319. [...]  Pratikakis, I., K. Zagoris, G. Barlas & B. Gatos. (2017). ICDAR2017 Competition on Document Image Binarization (DIBCO 2017). In 2017 14th IAPR International Conference on Document Analysis and Recognition (ICDAR), pages 1395-1403. [...]  Konstantinos Zagoris, Pratikakis, I. & Basilis Gatos. (2017). Unsupervised word spotting in historical handwritten document images using document-oriented local features. IEEE Transactions on Image Processing, 26(8), 4032-4041. [...]  Konstantinos Zagoris & Pratikakis, I. (2017). Bio-inspired modeling for the enhancement of historical handwritten documents. In 2017 14th IAPR International Conference on Document Analysis and Recognition (ICDAR), pages 287-292. [...]  Christos Veinidis, Pratikakis, I. & Theoharis Theoharis. (2017). On the retrieval of 3D mesh sequences of human actions. Multimedia Tools and Applications, 76(2), 2059-2085. [...]  Lazaros Tsochatzidis, Konstantinos Zagoris, Nikolaos Arikidis, Anna Karahaliou, Lena Costaridou & Pratikakis, I. (2017). Computer-aided diagnosis of mammographic masses based on a supervised content-based image retrieval approach. Pattern Recognition, 71, 106-117. [...]  Panagiotis Theologou, Pratikakis, I. & Theoharis Theoharis. (2017). Part-based 3D object retrieval via multi-label optimization. Computer Vision and Image Understanding, 160, 148-157. [...]  Ioannakis, G., Koutsoudis, A., Pratikakis, I. & Chamzas, C. (2017). RETRIEVAL—An Online Performance Evaluation Tool for Information Retrieval Methods. IEEE Transactions on Multimedia, 20(1), 119-127. [...]  Konstantinos Sfikas, Theoharis Theoharis & Pratikakis, I. (2017). Exploiting the PANORAMA Representation for Convolutional Neural Network Classification and Retrieval.. In 3DOR. [...]  Panagiotis Theologou, Pratikakis, I. & Theoharis Theoharis. (2016). Unsupervised spectral mesh segmentation driven by heterogeneous graphs. IEEE transactions on pattern analysis and machine intelligence, 39(2), 397-410. [...]  Pratikakis, I., Konstantinos Zagoris, George Barlas & Basilis Gatos. (2016). ICFHR2016 handwritten document image binarization contest (H-DIBCO 2016). In 2016 15th International Conference on Frontiers in Handwriting Recognition (ICFHR), pages 619-623. [...]  Michalis A Savelonas, Pratikakis, I. & Konstantinos Sfikas. (2016). Fisher encoding of differential fast point feature histograms for partial 3D object retrieval. Pattern Recognition, 55, 114-124. [...]  Antonios Danelakis, Theoharis Theoharis, Pratikakis, I. & Panagiotis Perakis. (2016). An effective methodology for dynamic 3D facial expression retrieval. Pattern Recognition, 52, 174-185. [...]  Antonios Danelakis, Theoharis Theoharis & Pratikakis, I. (2016). A spatio-temporal wavelet-based descriptor for dynamic 3D facial expression retrieval and recognition. The Visual Computer, 32(6-8), 1001-1011. [...]  Antonios Danelakis, Theoharis Theoharis & Pratikakis, I. (2016). A robust spatio-temporal scheme for dynamic 3D facial expression retrieval. The Visual Computer, 32(2), 257-269. [...]  Pratikakis, I., MA Savelonas, Arnaoutoglou, F., Ioannakis, G., Koutsoudis, A., T Theoharis et al. (2016). SHREC’16 track: Partial shape queries for 3d object retrieval. Proc. 3DOR, 1(8). [...]  Pratikakis, I., MA Savelonas, Arnaoutoglou, F., Ioannakis, G., Koutsoudis, A., T Theoharis et al. (2016). Partial Shape Queries for 3D Object Retrieval. [...]  Konstantinos Sfikas, Pratikakis, I., Koutsoudis, A., Michalis Savelonas & Theoharis Theoharis. (2016). Partial matching of 3D cultural heritage objects using panoramic views. Multimedia Tools and Applications, 75(7), 3693-3707. [...]  Ioannakis, G., Chamzas, C., Koutsoudis, A., Nikolaos Papamarkos, Pratikakis, I., Arnaoutoglou, F. et al. (2016). Applying conformal geometry for creating a 3D model spatial-consistent texture map. In Digital Media Industry & Academic Forum (DMIAF), pages 117-120. [...]  Antonios Danelakis, Theoharis Theoharis & Pratikakis, I. (2015). A survey on facial expression recognition in 3D video sequences. Multimedia Tools and Applications, 74(15), 5577-5615. [...]  Konstantinos Zagoris, Pratikakis, I. & Basilis Gatos. (2015). A framework for efficient transcription of historical documents using keyword spotting. In Proceedings of the 3rd International Workshop on Historical Document Imaging and Processing, pages 9-14. [...]  Georgios Vlachopoulos, Panayiotis Korfiatis, Spyros Skiadopoulos, Alexandra Kazantzi, Christina Kalogeropoulou, Pratikakis, I. et al. (2015). Selecting registration schemes in case of interstitial lung disease follow-up in CT. Medical physics, 42(8), 4511-4525. [...]  Lazaros Tsochatzidis, Anna Karahaliou, Konstantinos Zagoris, Spyros Skiadopoulos, Nikolaos Arikidis, Lena Costaridou et al. (2015). A two-stage SVM-based mammographic CBIR for CADx. In Proceedings of the International Conference on Medical Image Computing and Computer Assisting Intervention (MICCAI) Workshop on Breast Image Analysis (BIA), pages 41-48. [...]  Panagiotis Theologou, Pratikakis, I. & Theoharis Theoharis. (2015). A comprehensive overview of methodologies and performance evaluation frameworks in 3D mesh segmentation. Computer Vision and Image Understanding, 135, 49-82. [...]  Pratikakis, I., M Spagnuolo, T Theoharis, L Van Gool & R Veltkamp. (2015). Partial 3D object retrieval combining local shape descriptors with global fisher vectors. [...]  Michalis A Savelonas, Pratikakis, I. & Konstantinos Sfikas. (2015). An overview of partial 3D object retrieval methodologies. Multimedia Tools and Applications, 74(24), 11783-11808. [...]  Antonios Danelakis, Theoharis Theoharis & Pratikakis, I. (2015). A spatio-temporal descriptor for dynamic 3 D facial expression retrieval and recognition. In Proceedings of the 2015 Eurographics Workshop on 3D Object Retrieval, pages 63-70. [...]  N Arikidis, S Skiadopoulos, A Karahaliou, A Kazantzi, K Vassiou, L Tsochatzidis et al. (2015). Shortest paths of mass contour estimates in mammography. In Proceedings of the International Conference on Medical Image Computing and Computer Assisted Intervention (MICCAI), Workshop on Breast Image Analysis (BIA), pages 153-160. [...]  Koutsoudis, A., Ioannakis, G., Pratikakis, I. & Chamzas, C. (2015). RETRIEVAL 3D: an on-line content-based retrieval performance evaluation tool. In Proceedings of the 2015 Eurographics Workshop on 3D Object Retrieval, pages 95-98. [...]  Konstantinos Zagoris, Pratikakis, I., Apostolos Antonacopoulos, Basilis Gatos & Nikos Papamarkos. (2014). Distinction between handwritten and machine-printed text based on the bag of visual words model. Pattern Recognition, 47(3), 1051-1062. [...]  Konstantinos Zagoris & Pratikakis, I. (2014). Text Detection on Natural Images Using Mnemonic Cellular Automata.. Journal of Cellular Automata, 9. [...]  Christos Veinidis, Pratikakis, I. & Theoharis Theoharis. (2014). Querying 3D mesh sequences for human action retrieval. In 2014 2nd International Conference on 3D Vision, pages 33-40. [...]  Konstantinos Sfikas, Theoharis Theoharis & Pratikakis, I. (2014). Pose normalization of 3D models via reflective symmetry on panoramic views. The Visual Computer, 30(11), 1261-1274. [...]  Konstantinos Ntirogiannis, Basilis Gatos & Pratikakis, I. (2014). A combined approach for the binarization of handwritten document images. Pattern recognition letters, 35, 3-15. [...]  Michalis A Savelonas, Pratikakis, I. & Konstantinos Sfikas. (2014). Fisher encoding of adaptive fast persistent feature histograms for partial retrieval of 3D pottery objects. In Proceedings of the 7th Eurographics Workshop on 3D Object Retrieval, pages 61-68. [...]  Antonios Danelakis, Theoharis Theoharis & Pratikakis, I. (2014). GeoTopo: dynamic 3D facial expression retrieval using topological and geometric information. In Proceedings of the 7th Eurographics Workshop on 3D Object Retrieval, pages 1-8. [...]  Lazaros Tsochatzidis, Konstantinos Zagoris, Michalis Savelonas, Nikos Papamarkos, Pratikakis, I., Nikolaos Arikidis et al. (2014). Microcalcification oriented content-based mammogram retrieval for breast cancer diagnosis. In 2014 IEEE International Conference on Imaging Systems and Techniques (IST) Proceedings, pages 257-262. [...]  Konstantinos Zagoris, Pratikakis, I. & Basilis Gatos. (2014). Segmentation-based historical handwritten word spotting using document-specific local features. In 2014 14th International Conference on Frontiers in Handwriting Recognition, pages 9-14. [...]  Lazaros Tsochatzidis, Konstantinos Zagoris, Michalis Savelonas & Pratikakis, I. (2014). SVM-based CBIR of Breast Masses on Mammograms. In Proceedings of the 3rd International Conference on Artificial Intelligence and Assistive Medicine-Volume 1213, pages 26-30. [...]  Panagiotis Theologou, Pratikakis, I. & Theoharis Theoharis. (2014). A review on 3D object retrieval methodologies using a part-based representation. Computer-Aided Design and Applications, 11(6), 670-684. [...]  Pratikakis, I., Konstantinos Zagoris, Basilis Gatos, Georgios Louloudis & Nikolaos Stamatopoulos. (2014). ICFHR 2014 competition on handwritten keyword spotting (H-KWS 2014). In 2014 14th International Conference on Frontiers in Handwriting Recognition, pages 814-819. [...]  Konstantinos Ntirogiannis, Basilis Gatos & Pratikakis, I. (2014). ICFHR2014 competition on handwritten document image binarization (H-DIBCO 2014). In 2014 14th International conference on frontiers in handwriting recognition, pages 809-813. [...]  Konstantinos Sfikas, Pratikakis, I. & Theoharis Theoharis. (2013). SymPan: 3D Model Pose Normalization via Panoramic Views and Reflective Symmetry.. In 3DOR, pages 41-48. [...]  Anastasia Bolovinou, Pratikakis, I. & S Perantonis. (2013). Bag of spatio-visual words for context inference in scene classification. Pattern Recognition, 46(3), 1039-1053. [...]  Konstantinos Zagoris & Pratikakis, I. (2013). Text detection in natural images using bio-inspired models. In 2013 12th International Conference on Document Analysis and Recognition, pages 1370-1374. [...]  Pratikakis, I., Basilis Gatos & Konstantinos Ntirogiannis. (2013). ICDAR 2013 document image binarization contest (DIBCO 2013). In 2013 12th International Conference on Document Analysis and Recognition, pages 1471-1476. [...]  Konstantinos Sfikas, Pratikakis, I., Koutsoudis, A., Michalis Savelonas & Theoharis Theoharis. (2013). 3D object partial matching using panoramic views. In International Conference on Image Analysis and Processing, pages 169-178. [...]  Konstantinos Zagoris, Pratikakis, I., Vassilis Virvilis & Stavros Perantonis. (2013). ORTHO-Eman: A Web-Based E-Training Platform for Orthopedics. NEW HORIZONS IN INDUSTRY, BUSINESS AND EDUCATION, 97. [...]  V Virvilis, S Perantonis, K Zagoris & Pratikakis, I. (2013). A multimodal e-learning environment for orthopedics: design and implementation challenges. In 2013 17th International Conference on System Theory, Control and Computing (ICSTCC), pages 728-732. [...]  Marios Anthimopoulos, Basilis Gatos & Pratikakis, I. (2013). Detection of artificial and scene text in images and video frames. Pattern Analysis and Applications, 16(3), 431-446. [...]  Koutsoudis, A., Pratikakis, I. & Chamzas, C. (2013). On 3D Object Retrieval Benchmarking. Journal of 3D Research, 4(4). [...]  K. Sfikas, Pratikakis, I., Koutsoudis, A., M. Savelonas & T. Theoharis. (2013). D Object Partial Matching Using Panoramic Views. In ICIAP 2013 International Workshops. Naples, Italy. [...]  Konstantinos Ntirogiannis, Basilis Gatos & Pratikakis, I. (2012). Performance evaluation methodology for historical document image binarization. IEEE Transactions on Image Processing, 22(2), 595-609. [...]  Konstantinos Sfikas, Theoharis Theoharis & Pratikakis, I. (2012). Non-rigid 3D object retrieval using topological information guided by conformal factors. The Visual Computer, 28(9), 943-955. [...]