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Books and book chapters (1+4)

BK1. A.N. Skodras, V. Fotopoulos, A. Ilias, "Digital Systems: Laboratory Exercises on Digital Design, Computer Architecture, Microprocessors", Hellenic Open University, 2006.
BC1. V.
Fotopoulos, I. Kostopoulos, “Watermarking and Authentication in JPEG2000”, pp. 101-126. in Digital Rights Management for E-Commerce Systems, L. Drossos; D. Tsolis; S. Sioutas; T. Papatheodorou (Eds.) 2008, p. 404, Hardcover, ISBN: 978-1-60566-118-6
BC2. B. Vassiliadis, V.
Fotopoulos, “An Introduction to the Management and Protection of Intellectual Property Rights”, pp. 223-248. in Emergent Strategies for E-Business Processes, Services and Implications: Advancing Corporate Frameworks, In Lee (Ed.) 2008, p.424, Hardcover,ISBN:978-1-60566-154-4
BC3. B. Vassiliadis, V.
Fotopoulos, A. Ilias, A.N. Skodras, “Decentralising the Digital Rights Management Value Chain by means of Distributed License Catalogues”, pp. 689-696. in Artificial Intelligence Applications and Innovations, Series: IFIP Advances in Information and Communication Technology, Vol. 204, Maglogiannis, Ilias; Karpouzis, Kostas; Bramer, Max (Eds.) 2006, XVIII, 744 p. 272 illus., Hardcover, ISBN: 978-0-387-34223-8
BC4. B. Vassiliadis, V.
Fotopoulos, A. Ilias, A.N. Skodras, "Protecting Intellectual Property Rights using the JPEG2000 Coding Standard", pp.705-715. in Advances in Informatics, Series: Lecture Notes in Computer Science, Subseries: Theoretical Computer Science and General Issues , Vol. 3746, Bozanis, Panayiotis; Houstis, Elias N. (Eds.) 2005, XIX, 873 p., Softcover, ISBN: 978-3-540-29673-7


Journals (12)


J12. E. Varsaki, V. Fotopoulos, A. N. Skodras, "A discrete Gould transform data hiding scheme", Mathematical Methods in the Applied Sciences, Wiley, published online December 6th, DOI: 10.1002/mma.3041 (2013).

J11. E. Varsaki, V. Fotopoulos, A. N. Skodras, "Data Hiding Based On Image Texture Classification", Signal Image and Video Processing, Springer, vol. 7, no. 2, pp. 247-253, (2013).

J10. A. Sgourou, V. Fotopoulos, V. Kontos, GP. Patrinos, A.A. Papachatzopoulou, "Association of genome variations in the renin-angiotensin system with physical performance.", Hum Genomics. 2012 Nov 24;6(1):24.

J9E. Chrysochos, V. Fotopoulos, M. Xenos and A.N. Skodras, "Hybrid Watermarking Based on Chaos and Histogram Modification", Signal, Image and Video Processing (Springer) | Available online: 5 May 2012

J8. E. Crysochos V. Fotopoulos, A.N. Skodras, "A new difference expansion transform in triplets approach for reversible data hiding”, International Journal of Computer Mathematics, vol. 88, no. 10, pp. 2016-2025, (2011).

J7. V. Fotopoulos, M. Stavrinou, A.N. Skodras, "Authentication and Self-Correction in sequential MRI slices”, Journal of Digital Imaging, vol. 24, no. 5, pp. 943-949, (2011).

J6. A. Vlachos, V. Fotopoulos, A.N. Skodras, "Low Bit Depth Representation Motion Estimation Algorithms: A Comparative Study”, Springer Journal of Real-Time Image Processing, vol. 5, no. 3, pp. 141-148, (2010).

J5. M. Stork, A. Skodras, J. Hrusak, V. Fotopoulos, J. Hammerbauer, V. Pavlicek, “Vyuziti vlastnosti chaotickych systemu v aplikacich ochrany digitalnich dat”, (in Czech) Inovacni podnikani & transfer technologii, Vol. XV, No. 4, pp. X-XI, (2007).

J4. B. Vassiliadis, V. Fotopoulos, "IPR Protection for Digital Media Distribution: Trends and Solutions in the E-Business Domain”, International Journal of E-Business Research, IGI Publishing, Vol. 3, No. 4, pp. 79-97, (2007).

J3. B. Vassiliadis, V. Fotopoulos, J. Tsaknakis, K. Ioannou,On the use of Distributed Processing Models in demanding Digital Signal Processing Applications”, Transactions. on Information Science and Applications, WSEAS, Vol. 2, No. 12, pp. 2204-2211, (2005).

J2. V. Fotopoulos, A.N. Skodras, “Digital image watermarking: An overview” (invited paper), EURASIP Newsletter, ISSN 1687-1421, Vol. 14, No. 4, pp. 10-19, (2003).

J1. V. Fotopoulos, A.N. Skodras, “Improved Watermark Detection based on Similarity Diagrams”, Signal Processing, Image Communication, Elsevier, Vol. 17, No. 4, pp. 337-345, (2002).

Conferences (38)

C38. V. Fotopoulos, A. Fanariotis, A. N. Skodras, "Remote FPGA Laboratory Course Development, based on an Open Multimodal Laboratory Facility", 19th Panhellenic Conference in Informatics (PCI 2015), Athens, Greece, 1-3 October 2015.

C37Fotios Tagkalakis, V. Fotopoulos, "A low cost Finger Vein Authentication System using Maximum Curvature Points”, 2015 International Conference on Applied Electronics, Pilsen, Czech Republic, September 8-9, 2015..

C36Fotios Tagkalakis, V. Fotopoulos and A.N. Skodras, "Finger Vein Authentication System – A Maximum Curvature Approach”, 6ο Πανελλήνιο Συνέδριο Βιοϊατρικής Τεχνολογίας 6-8 Μαΐου 2015. Ξενοδοχείο «President», Αθήνα.

C35. V. Fotopoulos, A. Spiliopoulos, A. Fanariotis, "Preparing a remote conducted course for microcontrollers based on Arduino", 7th International Conference in Open and Distance Learning (ICODL 2013), Ellinogermaniki Agogi, Athens, Greece, 8-10 November 2013.

C34. K. Koumousis, V. Fotopoulos, A. N. Skodras. "A NEW APPROACH TO GRADUAL VIDEO TRANSITION DETECTION”, Proceedings of the 2012 Panhellenic Conference on Informatics (PCI 2012), Piraeus, Greece, October 5-7, 2012.

C33E.E. Varsaki, V. Fotopoulos, A.N. Skodras, "A Discrete Gould Transform Data Hiding Scheme", Modern Mathematical Methods in Science and Technology (M3ST), Kalamata, Greece, 26-28 August 2012.

C32. E.E. Varsaki, V. Fotopoulos, A.N. Skodras, "Pascal Transform Based Self-Authentication Of Color Images", International Conference on Systems, Signal and Image Processing (IWSSIP 2012), Vienna, Austria, 11-13 April 2012.

C31. E.E. Varsaki, N.A.B. Gizani, V. Fotopoulos, A.N. Skodras, "Hiding Information in Astronomical Images", 10th Hellenic Astronomical Conference (Hel.A.S'11), Ioannina, Greece, September 5-8, 2011.

C30. E.E. Varsaki, N.A.B. Gizani, V. Fotopoulos, A.N. Skodras, "Alternative Astronomical FITS Imaging", 11th Asian-Pacific Regional IAU meeting (APRIM2011), Thailand, July 26-29, 2011.

C29. V. Fotopoulos, A. Sgourou, A. N. Skodras. "Auhtentication and Self-Correction in DNA Identification, Based on Agarose-Gel Images", in IEEE Biomedical Circuits and Systems Conference, Paphos, Cyprus, November 3-5, 2010.

C28. K. Koumousis, V. Fotopoulos, A. N. Skodras. "A New Approach to Abrupt Shot Boundary Detection", in EUREKA! 2010, Patras, Greece, October 14-15, 2010.

C27. E. Varsaki, V. Fotopoulos, A. N. Skodras. "On the use of the discrete Pascal transform in hiding data in images", in SPIE Photonics Europe, Brussels, Belgium, April 12-15, 2010. (Best Student Paper Award for track "Optics, Photonics and Digital Technologies for Multimedia Applications")

C26. E. Varsaki, V. Fotopoulos, A. N. Skodras. "Self-Authentication of Natural Color Images in Pascal Transform Domain", Proc. 16th Int. Conf. on Digital Signal Processing (DSP2009), Santorini, Greece, July 5-7, 2009.

C25. E. Chrysochos, E. E. Varsaki, V. Fotopoulos, A. N. Skodras, "High capacity reversible data hiding using overlapping difference expansion," Image Analysis for Multimedia Interactive Services, International Workshop on, pp. 121-124, 2009 10th Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS2009), London, UK, May 6-8, 2009.

C24. V. Fotopoulos, M. Stavrinou, A. N. Skodras, "Medical Image Authentication and Self-Correction through an Adaptive Reversible Watermarking Technique", 8th International Conference on BionInformatics and BioEngineering (BIBE) 2008, Athens, Greece, October 8-10, 2008.

C23. E. Chrysochos, V. Fotopoulos, A. N. Skodras, "Robust Watermarking of Digital Images Based on Chaotic Mapping and DCT", IEEE International Conference: Applied Electronics 2008, Pilsen, Czech Republic, September 10-11, 2008.

C22. E. Chrysochos, V. Fotopoulos, M. Xenos, M. Stork, A. N. Skodras, J. Hrusak, "Chaotic-Correlation Based Watermarking scheme for Still Images", 16th European Signal Processing Conference (EUSIPCO) 2008, Lausanne, Switzerland, August 25-29, 2008.

C21. V. Fotopoulos, A. N. Skodras, "A New Spatio-Temporal Fast Motion Estimation Algorithm", 5th Int. Symposium on Image and Signal Processing and Analysis (ISPA 2007), Istanbul, Turkey, September 27-29, 2007.

C20. V. Fotopoulos, A. N. Skodras, "Image Watermarking for Quality Control Based on Modified Key-Dependent DCT Basis Functions", 15th Int. Conf. on Digital Signal Processing (DSP 2007), Cardiff, Wales, UK, July 1-4, 2007.

C19. E. Chrysochos, V. Fotopoulos, A. N. Skodras, M. Xenos, "Reversible Image Watermarking Based on Histogram Modification", 11th Panhellenic Conference on Informatics with international participation (PCI 2007), Vol. B, pp. 93-104, Patras, Greece, May 18-20, 2007.

C18. A. Vlachos, V. Fotopoulos, A. N. Skodras, "Video Coding and a Mobile Augmented Reality Approach", Proceedings of the 2007 Panhellenic Conference on Informatics (PCI 2007), Patras, Greece, May 18-20, 2007.

C17. B. Vassiliadis, V. Fotopoulos, A. N. Skodras, “Decentralising the Digital Rights Management Value Chain by means of Distributed License Catalogues” (invited paper), 3rd IFIP Conference on Artificial Intelligence Applications & Innovations (AIAI), Athens, Greece, June 7-9, 2006.

C16. V. Fotopoulos, A. N. Skodras, “A Novel Approach on Transform Domain Watermarking Against Geometrical Deformations”, in Proc. of Workshop on Signal Processing Systems 2005 (SIPS'05), Athens, Greece, November 2-4, 2005.

C15. B. Vassiliadis, V. Fotopoulos, A. Ilias, A. N. Skodras, "Protecting Intellectual Property Rights using the JPEG2000 Coding Standard", PCI 2005, LNCS 3746, Springer–Verlag, pp.705-715, Berlin–Heidelberg, 2005.

C14. V. Fotopoulos, B. Vassiliadis, A.N. Skodras, "Managing Intellectual Property Rights: from Products to Services", in the Proc. of the The 4th IEEE International Symposium on Signal Processing and Information Technology, December 18-21, 2004, Rome, Italy.

C13. B. Vassiliadis, V. Fotopoulos, M. Xenos, A.N. Skodras, "Could Grid Facilitate Demanding Watermarking Media Applications?", Proc. 4th Int. LeGE Workshop, Stuttgart, Germany, 27 – 28 April 2004.

C12. D.K. Tsolis, S.N. Nikolopoulos, V. Fotopoulos, G.K. Tsolis, E.G. Karatzas, T.S. Papatheodorou, A.N. Skodras "A Robust Watermarking Method Supported By An Image Registration Mechanism For Securing Digital Image Libraries", Proc. EVA-2004, Florence, Italy, 28 March - 2 April 2004.

C11. V. Fotopoulos, A.N. Skodras, “Transform domain watermarking: adaptive selection of the watermark’s position and length”, Proc. of Visual Communications and Image Processing 2003, VCIP’2003, Lugano, Switzerland, July 8-11, 2003

C10. D. Tsolis, V. Fotopoulos, G. Tsolis, E. Karatzas, S. Nikolopoulos, T. Papatheodorou, A.N. Skodras, "A Digital Rights Management System and Copyright Protection for Digital Images of the Official Web Portal of the Hellenic Culture", Proc. Int. Conf. on Cross-Media Service Delivery (CMSD-2003), Santorini, Greece, 30-31 May 2003.

C9. D. Tsolis, V. Fotopoulos, G. Tsolis, E. Karatzas, S. Nikolopoulos, T. Papatheodorou, A.N. Skodras, “Copyright Protection of Digital Images of Cultural Heritage Case Study: “Ulysses”, the official web portal of the Hellenic Culture”, EVA 2003, Florence, Italy, March 2003.

C8. V. Fotopoulos, A.N. Skodras, “jpeg2000 Parameters Against Watermarking”, Proc. of the 14th Int. Conf. on Digital Signal Processing, DSP’2002, Santorini, Greece, July 1-3, 2002.

C7. D. Tsolis, E. Karatzas, G. Tsolis, V. Fotopoulos, T. Papatheodorou, A. Skodras, “A Deployed Platform for Watermarking and Management of Digital Images of the Hellenic Cultural Heritage”, Proc. of the 14th Int. Conf. on Digital Signal Processing, DSP’2002, Santorini, Greece, July 1-3, 2002.

C6. K.M. Curtis, G. Neil, V. Fotopoulos, “A Hybrid Fractal/DCT Image Compression Method”, Proc. of the 14th Int. Conf. on Digital Signal Processing, DSP’2002, Santorini, Greece, July 1-3, 2002.

C5. V.Fotopoulos,S.Krommydas, A.N.Skodras, “Gabor Transform Domain Watermarking”, Proc. of the IEEE Int. Conf. on Image Processing, ICIP-01, Thessalloniki, Greece, Oct. 7-10, 2001.

C4. V. Fotopoulos, A.N. Skodras, “A Subband DCT approach to image watermarking”, X European Signal Processing Conference, EUSIPCO 2000, Tampere, Finland, September 4-8, 2000.

C3. V. Fotopoulos, A.N. Skodras, “A new fingerprinting method for digital images”, 1st IEEE Balkan Conference on Signal Processing Communications, Circuits and Systems, Istanbul, Turkey, June 2-3, 2000.

C2. V. Fotopoulos, A.N. Skodras, “sMAE: An Improved Block Matching Criterion”, Proc. of the IEEE Int. Conf. On Electronics Circuits and Systems, Vol. III, pp. 519-522, ICECS’98, Lisboa, Portugal, September 7-10, 1998.

C1. V. Ruiz, V. Fotopoulos, A. N. Skodras, A.G. Constantinides, "An 8x8 Block Based Motion Estimation Using Kalman Filter”, Proc. of the IEEE Int. Conf. on Image Processing, Vol. II, pp. 140-143, ICIP-97, Santa Barbara, October 26-29, 1997.

Technical Reports (5)

T5. V. Fotopoulos, A.N. Skodras, “Adaptive Coefficient Selection for Transform Domain Watermarking”, Computer Technology Institute, Technical Report TR2002-10-02, October 2002.

T4. V. Fotopoulos, A.N. Skodras, “Geometric Deformations and Watermarking”, Computer Technology Institute, Technical Report TR2002-09-02, September 2002.

T3. V. Fotopoulos, P. Kavathas and A.N. Skodras, “Bit signature casting”, Computer Technology Institute, Technical Report TR2000-10-01, October 2000.

T2. V. Fotopoulos, A.N. Skodras, “Digital image watermarking using Subband DCT”, Computer Technology Institute, Technical Report TR2000-06-04, June 2000.

T1. V. Fotopoulos, A.N. Skodras, “Digital fingerprints and their applications in image databases”, Computer Technology Institute, Technical Report TR2000-04-05, April 2000.

Papers submitted to journals (1)

S1. A. Vlachos, V. Fotopoulos, A. N. Skodras, "Modified One-Bit Transform motion estimation algorithm", to be submitted shortly

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