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PUBLICATIONS 1995 - 2013


BOOKS (in Greek)

  • SKODRAS A.N.: "Digital Design II", Hellenic Open University, 2008.

  • SKODRAS A.N. FOTOPOULOS V. and ILIAS A.: "Digital Systems: Laboratory Exercises on Digital Design, Computer Architecture, Microprocessors", Hellenic Open University, 2006.

  • SKODRAS A.N. and ANASTASSOPOULOS V.: "Digital Signal and Image Processing", Hellenic Open University, 2003.

  • ANASTASSOPOULOS V. and SKODRAS A.N.: "Introduction to Informatics", Hellenika Grammata Publishers, 2001.

  • SKODRAS A.N.: "Digital Electronics - Integrated Circuits TTL - MOS", University of Patras, Lecture Notes, 1997.

  • ZIGOURIS E. and SKODRAS A.N.: "Digital Electronics – Laboratory Exercises", University of Patras, Lecture Notes, 1997.


PATENTS

  • SKODRAS A.N. and CHRISTOPOULOS C.A., "Down-Scaling of Images", PCT/SE98/00448, 1998.

  • SKODRAS A.N. and CHRISTOPOULOS C.A., "Efficient Down-Scaling of DCT Compressed Images", May, 1998.


JOURNAL PUBLICATIONS

  • CHRISTOPOULOS C.A., BORMANS J., CORNELIS J. and SKODRAS A.N., "The Vector-Radix Fast Cosine Transform: Pruning and Complexity Analysis", Signal Processing, vol. 43, no 2, pp. 197-205, May 1995


  • 10.1016/0165-1684(94)00153-Q
  • CHRISTOPOULOS C.A., PHILIPS W., SKODRAS A.N. and CORNELIS J., "Segmented Image Coding: Techniques and Experimental Results", Signal Processing: Image Communication, vol. 11, no. 1, pp. 63-80, Nov. 1997


  • 10.1016/S0923-5965(96)00040-9
  • RUIZ V. and SKODRAS A., "Approximated Densities for Block-Based Motion Estimation", Electronics Letters, vol. 33, no. 16, pp. 1364-1365, 31 Jul. 1997


  • 10.1049/el:19970941
  • CHRISTOPOULOS C.A. and SKODRAS A.N., "New Schemes for Progressive Transmission of Digital Images", IEEE Transactions on Consumer Electronics, vol. 43, no 4, pp. 1028-1033, Nov. 1997


  • 10.1109/30.642368
  • SKODRAS A.N., "Direct Transform to Transform Computation", IEEE Signal Processing Letters, vol. 6, no. 8, pp. 202-204, Aug. 1999


  • 10.1109/97.774865
  • CHRISTOPOULOS C., SKODRAS A. and EBRAHIMI T., "The JPEG2000 Still Image Coding System: An Overview", IEEE Transactions on Consumer Electronics, vol. 46, no. 4, pp. 1103-1127, Nov. 2000


  • 10.1109/30.920468
  • SKODRAS A., CHRISTOPOULOS C. and EBRAHIMI T., "The JPEG 2000 Still Image Compression Standard", IEEE Signal Processing Magazine, vol. 18, no. 5, pp. 36-58, Sep. 2001


  • 10.1109/79.952804
  • SKODRAS A.N., CHRISTOPOULOS C.A. and EBRAHIMI T., "JPEG2000: The Upcoming Still Image Compression Standard", Pattern Recognition Letters, vol. 22, no. 12, pp. 1337-1345, Oct. 2001


  • 10.1016/S0167-8655(01)00079-4
  • FOTOPOULOS V. and SKODRAS A.N., "Improved Watermark Detection Based on Similarity Diagrams", Signal Processing: Image Communication, vol. 17, no. 4, pp. 337-345, Apr. 2002


  • 10.1016/S0923-5965(02)00002-4
  • GEORGAKILAS A.A., CHRISTOPOULOU E.B., SKODRAS A. and KOUTCHMY S., "Chromospheric Evershed Flow", Astronomy and Astrophysics, vol. 403, no. 3, pp. 1123-1133, Jun. 2003


  • 10.1051/0004-6361:20030385
  • CHRISTOPOULOU E.B, SKODRAS A., GEORGAKILAS A.A. and KOUTCHMY S., "Wavelet Analysis of Umbral Oscillations", The Astrophysical Journal, vol. 591, no. 1, pp. 416-431, Jul. 2003


  • 10.1086/375268
  • FOTOPOULOS V. and SKODRAS A.N., "Digital Image Watermarking: An Overview", EURASIP Newsletter, ISSN 1687-1421, vol. 14, no. 4, pp. 10-19, Dec. 2003


  • SKODRAS A.N., "Fast Discrete Pascal Transform", Electronics Letters, vol. 42, no. 23, pp. 1367-1368, 9 November 2006


  • 10.1049/el:20062588
  • KAPOTAS S.K. and SKODRAS A.N., "Real Time Data Hiding by Exploiting the IPCM Macroblocks in H.264/AVC Streams", Journal of Real-Time Image Processing (Springer),  vol. 4, no. 1, pp. 33-41, Mar. 2009


  • 10.1007/s11554-008-0100-2
  • VLACHOS A., FOTOPOULOS V. and SKODRAS A.N., "Low Bit Depth Representation Motion Estimation Algorithms: A Comparative Study", Journal of Real-Time Image Processing (Springer), vol. 5, no. 3, pp. 141-148, 2010


  • 10.1007/s11554-009-0130-4
  • KAPOTAS S.K. and SKODRAS A.N., "Bit Rate Transcoding of H.264 Encoded Movies by Dropping Frames in the Compressed Domain", IEEE Transactions on Consumer Electronics, vol. 56, no. 3, pp. 1593-1601, Aug. 2010


  • 10.1109/TCE.2010.5606302
  • KOSTARAS N., XENOS M. and SKODRAS A.N., "Evaluating Usability in a Distance Digital Systems Laboratory Class", IEEE Transactions on Education, vol. 54, no. 2, pp. 308-313, May 2011


  • 10.1109/TE.2010.2054096
  • CHRYSOCHOS E., FOTOPOULOS V. and SKODRAS A.N., "A New Difference Expansion Transform in Triplets for Reversible Data Hiding", International Journal of Computer Mathematics, vol. 88, no. 10, pp. 2016-2025, 2011


  • 10.1080/00207160.2010.539210
  • FOTOPOULOS V., STAVRINOU M. and SKODRAS A.N., "Authentication and Self-Correction in Sequential MRI Slices", Journal of Digital Imaging, vol. 24, no. 5, pp. 943-949, 2011


  • 10.1007/s10278-010-9340-3
  • KITSOS P., SKLAVOS N., PAROUSI M. and SKODRAS A.N., "A Comparative Study of Hardware Architectures for Lightweight Block Ciphers", Computers & Electrical Engineering, vol. 38, no. 1, pp. 148-160, 2012


  • 10.1016/j.compeleceng.2011.11.022
  • DELIGIANNIS N., BARBARIEN J., JACOBS M., MUNTEANU A., SKODRAS A. and SCHELKENS P., "Side-Information Dependent Correlation Channel Estimation in Hash-Based Distributed Video Coding", IEEE Transactions on Image Processing, vol. 21, no. 4, pp. 1934-1949, 2012


  • 10.1109/TIP.2011.2181400
  • KITSOS P., SKLAVOS N., PROVELENGIOS G. and SKODRAS A.N., "FPGA-based Performance Analysis of Stream Ciphers ZUC, Snow3g, Grain v1, Mickey v2, Trivium and E0", Microprocessors and Microsystems, vol. 37, no. 2, pp. 235–245, March 2013


  • 10.1016/j.micpro.2012.09.007
  • VARSAKI E.E., FOTOPOULOS V. and SKODRAS A.N., "Data Hiding Based On Image Texture Classification", Signal, Image and Video Processing, vol. 7, no. 2, pp. 247-253, March 2013


  • 10.1007/s11760-011-0229-5
  • VARSAKI E.E., FOTOPOULOS V. and SKODRAS A.N., "A discrete Gould transform data hiding scheme", Mathematical Methods in the Applied Sciences, vol. 37, no. 2, pp. 283–288, January 2014


  • 10.1002/mma.3041
  • CHRYSOCHOS E., FOTOPOULOS V., XENOS M. and SKODRAS A.N., "Hybrid Watermarking Based on Chaos and Histogram Modification", Signal, Image and Video Processing, vol. 8, no. 5, pp. 843-857, July 2014


  • 10.1007/s11760-012-0307-3


BOOK CHAPTER PUBLICATIONS

  • SKODRAS A.N., "The JPEG2000 Image Compression Standard in Mobile Health", M-Health: Emerging Mobile Health Systems, Topics in Biomedical Engineering International Book Series, R.S.H. Istepanian, S. Laxminarayan and C.S. Pattichis (Eds.), Springer, 2006, pp. 313-327


  • 10.1007/0-387-26559-7_23
  • COLYER G.J., BUCKLEY R.R. and SKODRAS A.N., "Digital Culture Imaging", The JPEG 2000 Suite, The Wiley-IS&T Series in Imaging Science and Technology, P. Schelkens, A.N. Skodras and T. Ebrahimi (Eds.), John Wiley & Sons, Ltd, 2009, ch. 14, pp. 353-376


  • 10.1002/9780470744635.ch14
  • EBRAHIMI T., SKODRAS A.N. and SCHELKENS P., "Ongoing Standardization Efforts", The JPEG 2000 Suite, The Wiley-IS&T Series in Imaging Science and Technology, P. Schelkens, A.N. Skodras and T. Ebrahimi (Eds.), John Wiley & Sons, Ltd, 2009, ch. 18, pp. 481-489


  • 10.1002/9780470744635.ch18


CONFERENCE PUBLICATIONS (INTERNATIONAL)

  • CHRISTOPOULOS, C.A., SKODRAS, A.N.: "Parallel Implementation of Segmented Image Coding", Proc. IEE Fifth Int. Conf. on Image Processing and its Applications, Edinburgh, pp.554-558, UK, 3-6 July 1995.

  • CHRISTOPOULOS, C.A., SKODRAS, A.N., PHILIPS, W., CORNELIS, J. and CONSTANTINIDES, A.G.: "Progressive Very Low Bit Rate Image Coding", Int. Conf. on Digital Signal Processing, pp. 433-438, Limassol, Cyprus, 26-28 June 1995.

  • CHRISTOPOULOS, C.A., SKODRAS, A.N. and CORNELIS, J.: "Parallel Image Compression Algorithms", Int. Conf. on Digital Signal Processing, pp. 227-232, Limassol, Cyprus, 26-28 June 1995.

  • NEIL, G., CURTIS, K.M. and SKODRAS, A.N. "Spatially Invariant Object Recognition Using Fractal Transformations", Int. Conf. on Digital Signal Processing, pp. 590-595, Limassol, Cyprus, 26-28 June 1995.

  • SKODRAS, A.N. and CONSTANTINIDES, A.G.: "Radix-3 Fast Discrete Cosine Transform Algorithm", Int. Conf. on Digital Signal Processing, pp. 819-824, Limassol, Cyprus, 26-28 June 1995.

  • CHRISTOPOULOS, V.A., CHRISTOPOULOS, C.A., CORNELIS, J. and SKODRAS, A.N..: "A New Contour Simplification Filter for Region-Based Coding", Proc. of the VII European Signal Processing Conference, EUSIPCO-96, Trieste, Italy, 10-13 Sept. 1996.

  • KALLES, D. and SKODRAS, A.N. "Motion Estimation and DCT Pruning: A Combined Approach to Video Coding", Proc. of the 3rd IEEE Int. Conf. on Electronics, Circuits and Systems (ICECS ’96), pp. 736-739, Rodos, Greece, 13-16 October 1996.

  • CHRISTOPOULOS, C.A., SKODRAS, A.N., PHILIPS, W. and CORNELIS, J.: "Switched Segmented Image Coding- JPEG Schemes for Progressive Image Transmission", Proc. of the 3rd Int. Workshop in Signal and Image Processing, IWSIP-96, Manchester, UK, 4-7 Nov. 1996.

  • RUIZ, V., FOTOPOULOS, V., SKODRAS, A.N., and CONSTANTINIDES, A.G: "An 8x8 Block Based Motion Estimation Using Kalman Filter", ICIP-97, Santa Barbara, Oct. 26-29, 1997.

  • RUIZ, V., and SKODRAS, A.N.: "Motion Estimation Through Approximated Densities", 13th Int. Conf. on Digital Signal Processing, DSP97, Santorini, Greece, 2-4 July 1997.

  • SKODRAS, A.N. and CHRISTOPOULOS, C.A.: "Down-Sampling of Compressed Images in the DCT Domain", VIII European Signal Processing Conference, EUSIPCO-98, Island of Rhodes, Greece, 8-11 Sep. 1998.

  • FOTOPOULOS, V., and SKODRAS, A.N.: "sMAE: An Improved Block Matching Criterion", Proc. of the 5th IEEE Int. Conf. on Electronics, Circuits and Systems (ICECS ’98), Lisbon, Portugal, 7-10 Sep. 1998.

  • SKODRAS, A.N. and CHRISTOPOULOS, C.A.: "On the Down-Scaling of Compressed Pictures", Proc. of the 1998 IEEE Int. Workshop on Intelligent Signal Processing and Communication Systems (ISPACS’98), Melbourne, Australia, Nov. 4-7, 1998.

  • CHRISTOPOULOS, C.A., and SKODRAS, A.N.: “The JPEG 2000” (Tutorial), IEEE Int. Conf. on Image Processing, ICIP-99, Kobe, Japan, 25-28 Oct. 1999.

  • SKODRAS, A.N., CHRISTOPOULOS, C.A. and EBRAHIMI, T.: “JPEG 2000: The Upcoming Still Image Compression Standard” (invited paper), Proc. 11th Portuguese Conference on Pattern Recognition (RECPAD 2000), Porto, Portugal, May 11-12, 2000.

  • CHRISTOPOULOS, C.A., BERG, D. and SKODRAS, A.N.: “The Colour in the Upcoming MPEG-7 Standard”, Proc. X European Signal Processing Conference (EUSIPCO-2000), Tampere, Finland, 5-8 Sept. 2000.

  • FOTOPOULOS, V. and SKODRAS, A.N.: “A Subband DCT Approach to Image Watermarking”, Proc. X European Signal Processing Conference (EUSIPCO-2000), Tampere, Finland, 5-8 Sept. 2000.

  • GILANI, S.A.M. and SKODRAS, A.N.: “DLT-Based Digital Image Watermarking”, Proc. First IEEE Balkan Conference on Signal Processing, Communications, Circuits and Systems, Istanbul, Turkey, June 1-3, 2000.

  • FOTOPOULOS, V. and SKODRAS, A.N.: “A New Fingerprinting Method for Digital Images”, Proc. First IEEE Balkan Conference on Signal Processing, Communications, Circuits and Systems, Istanbul, Turkey, June 1-3, 2000.

  • CHRISTOPOULOU, E.B., SKODRAS, A.N., REED, T.R. and CHRISTOPOULOS, C.A.: “On the JPEG2000 Implementation on Different Computer Platforms”, Proc. SPIE, San Diego, CA, July 30 – Aug. 4, 2000.

  • CHRISTOPOULOS, C.A., EBRAHIMI, T. and SKODRAS, A.N.: “JPEG 2000: The New Still Picture Compression Standard” Proc. ACM Multimedia 2000, Int. Workshop on Standards, Interoperability and Practices, pp. 45-49, Los Angeles, CA, Nov. 2000.

  • KOSTOPOULOS, I., SKODRAS, A.N. and CHRISTODOULAKIS, D.: “Digital Image Watermarking: On the Enhancement of Detector Capabilities”, Proc. Fifth Int. Conf. on Mathematics in Signal Processing, Warwick, Dec 18-20, 2000.

  • GILANI, S.A.M. and SKODRAS, A.N.: “Watermarking By Multiresolution Hadamard Transform”, Proc. of the European Conf. on Electronic Imaging & Visual Arts (EVA2001), Florence, Italy, March 26-30, 2001.

  • KOSTOPOULOS, I., SKODRAS, A.N. and CHRISTODOULAKIS, D.: “Self-Authentication of Colour Images”, Proc. of the European Conf. on Electronic Imaging & Visual Arts (EVA2001), Florence, Italy, March 26-30, 2001.

  • GILANI, S.A.M. and SKODRAS, A.N.: “Robust Image Watermarking By Subband DLT”, Proc. of the Int. Conf. on Media Future, Florence, Italy, May 8-9, 2001.

  • FOTOPOULOS, V., KROMMYDAS, S. and SKODRAS, A.N.: “Gabor Transform Domain Watermarking”, Proc. IEEE Int. Conf. on Image Processing (ICIP2001), Thessaloniki, Greece, Oct. 7-10, 2001.

  • CHRISTOPOULOS, C.A. and SKODRAS, A.N.: “JPEG2000 Verification Model: Current State of the Art Technology”, Tutorial at VIII European Signal Processing Conference, EUSIPCO-98, Island of Rhodes, Greece, 8-11 Sep. 1998.

  • TSOLIS, D.K., KARATZAS, E.G., TSOLIS, G.K., FOTOPOULOS, V., PAPATHEODOROU, T.S. and SKODRAS, A.N.: “A New Platform For Watermarking And Management Of Digital Images Of The Hellenic Cultural Heritage”, Proc. 14th Int. Conf. on Digital Signal Processing (DSP2002), Vol. 1, pp. 479-482, Santorini, Greece, 1-3 July 2002.

  • FOTOPOULOS, V. and SKODRAS, A.N.: “JPEG2000 Parameters Against Watermarking”, Proc. 14th Int. Conf. on Digital Signal Processing (DSP2002), Vol. 2, pp. 713-716, Santorini, Greece, 1-3 July 2002.

  • GILANI, S.A.M., KOSTOPOULOS, I. and SKODRAS, A.N.: “Color Image-Adaptive Watermarking”, Proc. 14th Int. Conf. on Digital Signal Processing (DSP2002), Vol. 2, pp. 721-724, Santorini, Greece, 1-3 July 2002.

  • KOSTOPOULOS, I., GILANI, S.A.M. and SKODRAS, A.N.: “Colour Image Authentication Based on a Self-Embedding Technique”, Proc. 14th Int. Conf. on Digital Signal Processing (DSP2002), Vol. 2, pp. 733-736, Santorini, Greece, 1-3 July 2002.

  • CHRISTOPOULOU, E.B., SKODRAS, A.N. and GEORGAKILAS, A.A.: “The “À Trous” Wavelet Transform Versus Classical Methods For The Improvement Of Solar Images ”, Proc. 14th Int. Conf. on Digital Signal Processing (DSP2002), Vol. 2, pp. 885-888, Santorini, Greece, 1-3 July 2002.

  • CHRISTOPOULOU, E.B., SKODRAS, A.N. and GEORGAKILAS, A.A.: “Time Series Analysis of Sunspot Oscillations Using the Wavelet Transform”, Proc. 14th Int. Conf. on Digital Signal Processing (DSP2002), Vol. 2, pp. 893-896, Santorini, Greece, 1-3 July 2002.

  • ANASTASSOPOULOS, G.K. and SKODRAS, A.N.: “JPEG2000 ROI Coding In Medical Imaging Applications”, Proc. 2nd IASTED Int. Conf. on Visualisation, Imaging and Image Processing (VIIP2002), pp. 783-788, Malaga, Spain, 9-12 Sep. 2002.

  • XENOS, M. and SKODRAS, A.N.: “Evolving form a Traditional Distance Learning Model to e-Learning”, Proc. 2nd Int. LeGE Workshop, Paris, France, 3-4 March 2003.

  • TSOLIS, D.K., FOTOPOULOS, V., TSOLIS, G.K., KARATZAS, E.G., NIKOLOPOULOS, S.N., PAPATHEODOROU, T.S. and SKODRAS, A.N.: “Copyright Protection of Digital Images of Cultural Heritage - Case Study: “Ulysses”, the Official Web Portal of the Hellenic Culture”, Proc. EVA-2003, Florence, Italy, 24-28 March 2003.

  • TSOLIS, D.K., FOTOPOULOS, V., TSOLIS, G.K., KARATZAS, E.G., NIKOLOPOULOS, S.N., PAPATHEODOROU, T.S. and SKODRAS, A.N.: “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.

  • HATZIGIORGAKI, M. and SKODRAS, A.N.: “Compressed Domain Image Retrieval: A Comparative Study of Similarity Metrics”, Proc. Visual Communications and Image Processing (VCIP2003), Lugano, Switzerland, 8-11 July 2003.

  • FOTOPOULOS, V. and SKODRAS, A.N.: “Transform Domain Watermarking: Adaptive Selection of the Watermark’s Position and Length”, Proc. Visual Communications and Image Processing (VCIP2003), Lugano, Switzerland, 8-11 July 2003.

  • TSOLIS, D.K., NIKOLOPOULOS, S.N., FOTOPOULOS, V., TSOLIS, G.K., KARATZAS, E.G., PAPATHEODOROU, T.S. and SKODRAS, A.N.: “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.

  • VASSILIADIS,B., FOTOPOULOS,V., XENOS,M. and SKODRAS, A.N.: “Could Grid Facilitate Demanding Watermarking Media Applications?”, Proc. 4th Int. LeGE Workshop, Stuttgart, Germany, 27-28 April 2004.

  • FOTOPOULOS, V., VASSILIADIS, B., and SKODRAS, A.N.: “Managing Intellectual Property Rights: from Products to Services”, Proc. IEEE ISSPIT2004, pp. 453-456, Rome, Italy, Dec. 2004.

  • XENOS, M., VASSILIADIS, B., and SKODRAS, A.N.: “GRID Technologies => ‘Education’ = ‘Distance Education’”, Proc. 1st Int. ELeGI Conference on Advanced Technology for Enhanced Learning, Vico Equense – Napoli, Italy, 14–16 March 2005.

  • FOTOPOULOS, V., and SKODRAS, A.N.: "A Novel Approach On Transform Domain Watermarking Against Geometrical Deformations", Proc. IEEE Workshop on Signal Processing Systems (SiPS 2005), pp. 403-406, Athens, Greece, 2-4 Nov. 2005.
  • VASSILIADIS, B., FOTOPOULOS, V., ILIAS, A., and SKODRAS, A.N.: "Protecting Intellectual Property Rights and the JPEG2000 Coding Standard", in Proc. of the 10th Panhellenic Conference on Informatics (PCI 2005), LNCS 3746, pp. 705-715, 2005.
  • SKODRAS, A.N. and EBRAHIMI, T.: "JPEG 2000 Image Coding System: Theory and Applications”" Proc. 2006 IEEE Int. Symposium on Circuits and Systems (ISCAS2006), pp. 3866-3869, Kos, Greece, 21-24 May 2006.
  • VASSILIADIS, B., FOTOPOULOS, V. and SKODRAS, A.N.: "Decentralising the Digital Rights Management Value Chain by means of Distributed License Catalogues", 3rd IFIP Conf. on Artificial Intelligence Applications and Innovations (AIAI 2006), Vol. 204, pp. 689-696, Athens, Greece, 7-9 June 2006.
  • KITSOS, P. and SKODRAS, A.N.: "On the Hardware Implementation of the MUGI Pseudorandom Number Generator", 5th Int. Symposium on Communication Systems, Networks And Digital Signal Processing (CSNDSP 2006), Patras, Greece, 19-21 July 2006.
  • SKODRAS, A.N..: “Efficient Computation of the Discrete Pascal Transform”, Proc. 14th European Signal Processing Conference (EUSIPCO 2006), Florence, Italy, Sep. 2006.

  • CHRYSOCHOS, E., FOTOPOULOS, V., SKODRAS, A.N. and XENOS, M.: “Reversible Image Watermarking Based on Histogram Modification”, 11th Panhellenic Conference on Informatics (PCI 2007), Patras, Greece, 18-20 May 2007.

  • VLACHOS, A., FOTOPOULOS, V., and SKODRAS, A.N.: “Video Coding and a Mobile Augmented Reality Approach”, 11th Panhellenic Conference on Informatics (PCI 2007), Patras, Greece, 18-20 May 2007.

  • KAPOTAS, S.K. and SKODRAS, A.N.: “A New Spatio-Temporal Predictor for Motion Estimation in H.264 Video Coding”, 8th Int. Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2007), Santorini, Greece, 6-8 June 2007.

  • FOTOPOULOS, V. and SKODRAS, A.N.: “Image Watermarking for Quality Control Based on Modified Key-Dependent DCT Basis Functions”, Proc. 15th Int. Conf. on Digital Signal Processing (DSP 2007), pp.531-534, Cardiff, Wales, UK, 1-4 July 2007.

  • KAPOTAS, S.K., VARSAKI, E.E. and SKODRAS, A.N.: “Data Hiding in H.264 Encoded Video Sequences”, 2007 IEEE Int. Workshop on Multimedia Signal Processing, Chania, Greece, 1-3 Oct. 2007.

  • KAPOTAS, S.K. and SKODRAS, A.N.: “Fast Multiple Reference Frame Selection Method in H.264 Video Encoding”, 26th Picture Coding Symposium (PCS 2007), Lisbon, Portugal, 7-9 Nov. 2007.

  • FOTOPOULOS, V. and SKODRAS, A.N.: “A New Spatio-Temporal Fast Motion Estimation Algorithm, 5th Int. Symposium on Image and Signal Processing and Analysis (ISPA 2007), Istanbul, Turkey, 27-29 Sep. 2007.

  • SKODRAS, A.A. and SKODRAS, A.N.: “Compression of Confocal Microscopy Images: A Comparative Study, Proc. SPIE 2008, Optical and Digital Image Processing, Vol. 7000, Strasbourg, France, 7-10 Apr. 2008.

  • KAPOTAS, S.K. and SKODRAS, A.N.: “A New Data Hiding Scheme For Scene Change Detection in H.264 Encoded Video Sequences”, 2008 IEEE International Conference on Multimedia & Expo (ICME 2008), Hannover, Germany, 23-26 June 2008.

  • CHRYSOCHOS, E., FOTOPOULOS, V. and SKODRAS, A.N.: “Robust Watermarking of Digital Images Based on Chaotic Mapping and DCT”, 16th European Signal Processing Conference (EUSIPCO 2008), Lausanne, Switzerland, 25-29 Aug. 2008.

  • KITSOS, P. SELIMIS, G., KOUFOPAVLOU, O. and SKODRAS, A.N.: “A Hardware Implementation of CURUPIRA Block Cipher for Wireless Sensors”, 11th EUROMICRO Conference on Digital System Design (DSD), Parma, Italy, 3-5 Sep. 2008.

  • CHRYSOCHOS, E., FOTOPOULOS, V., XENOS, M., STORK, M., SKODRAS, A.N. and HRUSAK, J.: “Chaotic-Correlation Based Watermarking scheme for Still Images”, International Conference on Applied Electronics 2008, Pilsen, Czech Republic, 10-11 Sep. 2008.

  • FOTOPOULOS, V., STAVRINOU, M.L. and SKODRAS, A.N.: “Medical Image Authentication and Self-Correction through an Adaptive Reversible Watermarking Technique”, 8th IEEE International Conference on BioInformatics and BioEngineering (IEEE BIBE 2008), Athens, Greece, 8-10 Oct. 2008.

  • CHRYSOCHOS, E., VARSAKI, E.E., FOTOPOULOS, V. and SKODRAS, A.N.: “High Capacity Reversible Data Hiding Using Overlapping Difference Expansion”, 10th Int. Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2009), London, UK, 6-8 May 2009.

  • VARSAKI, E.E., FOTOPOULOS, V. and SKODRAS, A.N.: “Self-Authentication of Natural Color Images in Pascal Transform Domain”, 16th Int. Conference on Digital Signal Processing (DSP 2009), Santorini, Greece, 5-7 July 2009.

  • BOURBAKIS, N., RWABUTAZA, A., YANG, M., SKODRAS, A.N. and EWING, R.: “A Synthetic Stegano-Crypto Scheme For Securing Multimedia Medical Records”, 16th Int. Conference on Digital Signal Processing (DSP 2009), Santorini, Greece, 5-7 July 2009.

  • CHATZIGIORGAKI, M. and SKODRAS, A.N.: “Real-Time Keyframe Extraction Towards Video Content Identification”, 16th Int. Conference on Digital Signal Processing (DSP 2009), Santorini, Greece, 5-7 July 2009.

  • CHATZIGIORGAKI, M. and SKODRAS, A.N.: “On the Use of Color Appearance Modeling for Efficient Compressed-Domain Image Enhancement”, 2009 IEEE Int. Conference on Image Processing (ICIP 2009), Cairo, Egypt, 7-11 Nov. 2009.

  • VARSAKI, E.E., FOTOPOULOS, V. and SKODRAS A.N., "On the Use of the Discrete Pascal Transform in Hiding Data in Images", SPIE Photonics Europe 2010, EPE114-Optics, Photonics and Digital Technologies, Brussels, Belgium, 12-16 April 2010.

  • KAPOTAS, S.K. and SKODRAS A.N., "Moving Object Detection in the H.264 Compressed Domain", IEEE International Conference on Imaging Systems and Techniques (IST 2010), Thessaloniki, Greece, 1-2 July 2010.

  • KAPOTAS, S.K. and SKODRAS A.N., "Rate Control of H.264 Encoded Sequences by Dropping Frames in the Compressed Domain", 20th Int. Conference on Pattern Recognition (ICPR 2010), Istanbul, Turkey, 23-26 Aug. 2010.

  • KITSOS P., SKLAVOS N. and SKODRAS A.N., "Low Power FPGA Implementations of 256-bit Luffa Hash Function", 13th EUROMICRO Conference on Digital System Design (DSD'10), Lille, France, 1-3 Sep. 2010.

  • KOUMOUSIS K., FOTOPOULOS V. and SKODRAS A.N., "A New Approach to Abrupt Shot Boundary Detection", EUREKA! 2010, Patras, Greece, 14-15 Oct. 2010.

  • FOTOPOULOS V., SGOUROU A. and SKODRAS A.N., "Authentication and Self-Correction in DNA Identification Based on Agarose-Gel Images", in Proc. IEEE Biomedical Circuits and Systems Conference (BioCAS'10), Paphos, Cyprus, 3-5 Nov. 2010.

  • KITSOS P. and SKODRAS A.N., "An FPGA Implementation and Performance Evaluation of the Seed Block Cipher", 17th Int. Conference on Digital Signal Processing (DSP'11), Corfu, Greece, 6-8 July 2011.

  • DELIGIANNIS N., JACOBS M., BARBARIEN J., VERBIST F., SKORUPA J., VAN DE WALLE R., SKODRAS A.N., SCHELKENS P. and MUNTEANU, A., "Joint DC Coefficient Band Decoding and Motion Estimation in Wyner-Ziv Video Coding", 17th Int. Conference on Digital Signal Processing (DSP'11), Corfu, Greece, 6-8 July 2011.

  • VARSAKI E.E., GIZANI N.A.B., FOTOPOULOS V. and SKODRAS A.N., "Alternative Astronomical FITS Imaging", 11th Asian-Pacific Regional IAU meeting (APRIM'11), Thailand, 26-29 July, 2011.

  • KITSOS P., N. SKLAVOS and SKODRAS A.N., "An FPGA Implementation of the ZUC Stream Cipher", 14th Euromicro Conference on Digital Systems (DSD'11), Oulu, Finland, Aug 31-Sep 2, 2011.

  • VARSAKI E.E., GIZANI N.A.B., FOTOPOULOS V. and SKODRAS A.N., "Hiding Information in Astronomical Images", 10th Hellenic Astronomical Conference (Hel.A.S'11), Ioannina, Greece, September 5-8, 2011.

  • GEORGOULIS M.K., KATSIYANNIS A.C., CHONDROS T.G., SKODRAS A.N. and GONTIKAKIS C., "Greek Participation to Solar Orbiter Development", 2nd International Conference on Space Technology (ICST'11), Athens, Greece, September 15-17, 2011.

  • VARSAKI E.E., FOTOPOULOS V. and SKODRAS A.N., "Pascal Transform Based Self-Authentication of Color Images", 19th International Conference on Systems, Signals and Image Processing (IWSSIP'12), Vienna, Austria, April 11-13, 2012.

  • VARSAKI E.E., FOTOPOULOS V. and SKODRAS A.N., "A Discrete Gould Transform Data Hiding Scheme", Modern Mathematical Methods in Science and Technology (M3ST'12), Kalamata, Greece, August 26–28, 2012.

  • KOUMOUSIS K., FOTOPOULOS V. and SKODRAS A.N., "A New Approach to Gradual Video Transition Detection", 16th Panhellenic Conference on Informatics (PCI'12), Piraeus, Greece, October 5-7, 2012.

  • SKODRAS A.N., "Discrete Gould Transform - Fast Realisations and Data Hiding", Constantinides International Workshop on Signal Processing (CIWSP'13), London, UK, January 25, 2013.

  • KITSOS P., VOROS N.S., DAGIUKLAS T. and SKODRAS A.N., "A High Speed FPGA Implementation of the 2D DCT for Ultra High Definition Video Coding", 18th International Conference on Digital Signal Processing (DSP'13), Santorini, Greece, July 1-3, 2013.

  • MYLONA E.A., SAVELONAS M.A., MAROULIS D. and SKODRAS A.N., "Autopilot Spatially-Adaptive Active Contour Parameterization for Medical Image Segmentation", 26th IEEE International Symposium on Computer-Based Medical Systems (CBMS'13), Porto, Portugal, June 20-22, 2013.


TECHNICAL REPORTS

  • KALLES, D. and SKODRAS, A.N.: "Optimizing the Implementation of H.261", Computer Technology Institute, Technical Report TR.95.05.17, 1995.

  • LIVANOS, N.A. and SKODRAS, A.N.: "Efficient DCT Implementation on the 96002", Computer Technology Institute, Technical Report TR.97.07.27, 1997.

  • SKODRAS, A.N. and CHRISTOPOULOS, C.A.: "Down-Sampling of Compressed Images in the DCT Domain", ISO/IEC JTC1/SC29/WG1 N849, June 1998.

  • GILANI, S.A.M. and SKODRAS, A.N.: "Watermarking of Images in the DLT Domain", Computer Technology Institute, Technical Report TR2000-03-02, March 2000.

  • FOTOPOULOS, V. and SKODRAS, A.N.: "Digital Fingerprints and Their Applications in Image Databases", Computer Technology Institute, Technical Report TR2000-04-05, April 2000.

  • FOTOPOULOS, V. and SKODRAS, A.N.: "Digital Image Watermarking Using Subband DCT", Computer Technology Institute, Technical Report TR2000-06-04, June 2000.

  • FOTOPOULOS, V., KAVATHAS, P. and SKODRAS, A.N.: "Bit Signature Casting in the DCT Domain", Computer Technology Institute, Technical Report TR2000-10-01, Oct. 2000.

  • KROMMYDAS, S. and SKODRAS, A.N.: "Digital Watermarking of Medical Images Using the Gabor Transform", Computer Technology Institute, Technical Report TR2001-10-01, Oct. 2001.

  • GILANI, S.A.M. and SKODRAS, A.N.: "Multiple Channel Watermarking Of Color Images", Computer Technology Institute, Technical Report TR2002-02-03, Feb. 2002.

  • FOTOPOULOS, V. and SKODRAS, A.N.: "Geometric Deformations and Watermarking", Computer Technology Institute, Technical Report TR2002-09-02, Sep. 2002.

  • FOTOPOULOS, V. and SKODRAS, A.N.: "Adaptive Coefficient Selection for Transform Domain Watermarking", Computer Technology Institute, Technical Report TR2002-10-02, Oct. 2002.

  • SKODRAS, A.N.: "Discrete Wavelet Transform: An Introduction", Hellenic Open University, Technical Report HOU-CS-TR-2003-02-EN, Oct. 2003.

  • SKODRAS, A.N.: "On the Computation of the Discrete Pascal Transform", Hellenic Open University, Technical Report HOU-CS-TR-2005-06-EN, Dec. 2005.

  • KAPOTAS, S.K. and SKODRAS, A.N.: " Motion Estimation Improvement by means of Frame Projection Techniques", Hellenic Open University, Technical Report HOU-CS-TR-2007-10-EN, June 2007.





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