Nikolaos V. Boulgouris

83 papers A 1B 14C 4Misc 3Journal 35Unranked 25
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Review of Faithfulness Metrics for Hallucination Assessment in Large Language Models.
IEEE J. Sel. Top. Signal Process.
Ben Malin, Tatiana Kalganova, Nikolaos V. Boulgouris
2025 J jnl
Faithfulness metric fusion: Improving the evaluation of LLM trustworthiness across domains.
CoRR
Ben Malin, Tatiana Kalganova, Nikolaos V. Boulgouris
2025 J jnl
GAReID: Grouped and Attentive High-Order Representation Learning for Person Re-Identification.
IEEE Trans. Neural Networks Learn. Syst.
Pingyu Wang, Fei Su, Zhicheng Zhao, Yanyun Zhao, Nikolaos V. Boulgouris
2024 — conf
Hyperspectral Skin Vision Challenge: Can Your Camera See Beyond Your Skin?
ICASSP Workshops
Pai Chet Ng, Zhixiang Chi, Malcolm Y. H. Low, Juwei Lu, Konstantinos N. Plataniotis, Nikolaos V. Boulgouris, Thirimachos Bourlai, Yong Man Ro
2021 J jnl
HOReID: Deep High-Order Mapping Enhances Pose Alignment for Person Re-Identification.
IEEE Trans. Image Process.
Pingyu Wang, Zhicheng Zhao, Fei Su, Xingyu Zu, Nikolaos V. Boulgouris
2021 J jnl
Recognition of grammatical class of imagined words from EEG signals using convolutional neural network.
Neurocomputing
Sahil Datta, Nikolaos V. Boulgouris
2020 B conf
Deep Person Identification Using Spatiotemporal Facial Motion Amplification.
ICIP
K. Gkentsidis, Theodora Pistola, Nikolaos Mitianoudis, Nikolaos V. Boulgouris
2019 J jnl
Adaptive Visual Interaction Based Multi-Target Future State Prediction For Autonomous Driving Vehicles.
IEEE Trans. Veh. Technol.
Li Du, Zixuan Wang, Leiquan Wang, Zhicheng Zhao, Fei Su, Bojin Zhuang, Nikolaos V. Boulgouris
2019 B conf
Biometric Identification Using Facial Motion Amplification.
ICIP
Theodora Pistola, Anastasios Papadopoulos, Nikolaos Mitianoudis, Nikolaos V. Boulgouris
2019 B conf
Glasses-Free Led Holoscopic 3D Wall with Effective Pixel Mapping.
ICIP
Yizhou Huang, Mohammad Rafiq Swash, Nikolaos V. Boulgouris
2019 J jnl
Images of the Athenian Sun: Highlights From ICIP 2018 in Greece [Conference Highlights].
IEEE Signal Process. Mag.
Nikos Nikolaidis, Nikolaos V. Boulgouris, Lisimachos Paul Kondi, Christophoros Nikou, Konstantinos N. Plataniotis
2018 — conf
A Novel Sensing System for Robotic Cochlear Implants Electrode Array Placement.
BioRob
Lei Hou, Xinli Du, Nikolaos V. Boulgouris
2018 — conf
Capacitance Measures During Cochlear Implants Electrode Array Positioning.
ICBBT
Lei Hou, Xinli Du, Nikolaos V. Boulgouris
2017 — conf
Gait recognition based on 3D holoscopic gait energy image.
IC3D
Hakan Ozen, Nikolaos V. Boulgouris, Rafiq Swash
2016 B conf
Content-adaptive pyramid representation for 3D object classification.
ICIP
Tsampikos Kounalakis, Nikolaos V. Boulgouris, Georgios A. Triantafyllidis
2016 J jnl
Introduction of New Associate Editors.
IEEE Trans. Circuits Syst. Video Technol.
Nikolaos V. Boulgouris, David R. Bull, Marco Cagnazzo, Andrea Cavallaro, Gene Cheung, Amit K. Roy-Chowdhury, Pedro Comesaña Alfaro, Shan Du, Sarp Ertürk, Markus Flierl, Gian Luca Foresti, Gang Hua, Zhu Li, Weisi Lin, Siwei Ma, Pramod Kumar Meher, Debargha Mukherjee, Aleksandra Pizurica, Andrea Prati, Paolo Remagnino, Arun Ross, Shin'ichi Satoh, Andreas E. Savakis, Heiko Schwarz, Ling Shao, Shervin Shirmohammadi, Giuseppe Valenzise, Meng Wang, Zhou Wang, Yonggang Wen, Dong Xu, Junsong Yuan, Yuan Yuan
2016 — conf
On fast exhaustive search of the minimum distance of linear block codes.
ICUMT
Jan Broulim, Vjaceslav Georgiev, Nikolaos V. Boulgouris
2014 B conf
Classification of 2D and 3D images using pyramid scale decision voting.
ICIP
Tsampikos Kounalakis, Nikolaos V. Boulgouris
2013 J jnl
Comments on "Iterative Channel Decoding of FEC-Based Multiple-Description Codes".
IEEE Trans. Image Process.
Nikolaos Thomos, Nikolaos V. Boulgouris, Seok-Ho Chang
2013 J jnl
Gait Recognition Using HMMs and Dual Discriminative Observations for Sub-Dynamics Analysis.
IEEE Trans. Image Process.
Nikolaos V. Boulgouris, Xiaxi Huang
2013 — conf
Secure Communications for Mobile Verification Platforms.
ISWCS
Emmanouil Kafetzakis, Nikolaos V. Boulgouris, Emmanouil Panaousis, Anastasios Kourtis
2013 B conf
Semi-supervised visual recognition with constrained graph regularized non negative matrix factorization.
ICIP
Weiwei Guo, Weidong Hu, Nikolaos V. Boulgouris, Ioannis Patras
2013 — conf
Sparsity-based classification using texture and depth.
DSP
Tsampikos Kounalakis, Nikolaos V. Boulgouris
2012 J jnl
Gait Recognition With Shifted Energy Image and Structural Feature Extraction.
IEEE Trans. Image Process.
Xiaxi Huang, Nikolaos V. Boulgouris
2012 J jnl
Visual Recognition of Events and Activities Based on momentum of Motion Energy Mass.
Appl. Artif. Intell.
Jinhui Hu, Nikolaos V. Boulgouris
2011 J jnl
Fast human activity recognition based on structure and motion.
Pattern Recognit. Lett.
Jinhui Hu, Nikolaos V. Boulgouris
2010 Misc conf
Gait recognition for randomwalking patterns and variable body postures.
ICASSP
Xiaxi Huang, Nikolaos V. Boulgouris
2010 B conf
Gait recognition using Linear Discriminant Analysis with artificial walking conditions.
ICIP
Xiaxi Huang, Nikolaos V. Boulgouris
2009 — conf
Gait recognition based on time-frequency analysis.
DPS
Xiaxi Huang, Nikolaos V. Boulgouris, Apostolos Georgakis
2009 Misc conf
Model-based human gait recognition using fusion of features.
ICASSP
Xiaxi Huang, Nikolaos V. Boulgouris
2008 J jnl
Advanced Signal Processing and Pattern Recognition Methods for Biometrics.
EURASIP J. Adv. Signal Process.
Nikolaos V. Boulgouris, Juwei Lu, Konstantinos N. Plataniotis, Arun Ross
2008 Misc conf
Gait recognition using multiple views.
ICASSP
Xiaxi Huang, Nikolaos V. Boulgouris
2008 J jnl
Human Gait Recognition Based on Multiview Gait Sequences.
EURASIP J. Adv. Signal Process.
Xiaxi Huang, Nikolaos V. Boulgouris
2008 — ch.
Knowledge-Assisted Analysis of Video for Content-Adaptive Coding and Transmission.
Advances in Semantic Media Adaptation and Personalization
Vasileios Mezaris, Nikolaos Thomos, Nikolaos V. Boulgouris, Ioannis Kompatsiaris
2007 C conf
Adaptive Frame Interpolation for Wyner-Ziv Video Coding.
MMSP
Savvas Argyropoulos, Nikolaos Thomos, Nikolaos V. Boulgouris, Michael G. Strintzis
2007 — conf
Gait Recognition Based on Human Body Components.
ICIP (1)
Nikolaos V. Boulgouris, Zhiwei X. Chi
2007 J jnl
Gait Recognition Using Radon Transform and Linear Discriminant Analysis.
IEEE Trans. Image Process.
Nikolaos V. Boulgouris, Zhiwei X. Chi
2007 J jnl
Human gait recognition based on matching of body components.
Pattern Recognit.
Nikolaos V. Boulgouris, Zhiwei X. Chi
2007 — conf
Robust Object Segmentation using Adaptive Thresholding.
ICIP (1)
Xiaxi Huang, Nikolaos V. Boulgouris
2006 B conf
Gait Representation and Recognition Based on Radon Transform.
ICIP
Nikolaos V. Boulgouris, Zhiwei X. Chi
2006 J jnl
Gait recognition using linear time normalization.
Pattern Recognit.
Nikolaos V. Boulgouris, Konstantinos N. Plataniotis, Dimitrios Hatzinakos
2006 — conf
Knowledge-Assisted Video Analysis for Content-Adaptive Coding and Transmission.
SMAP
Vasileios Mezaris, Nikolaos V. Boulgouris, Ioannis Kompatsiaris
2006 J jnl
Multiple Description Wavelet Coding of Layered Video Using Optimal Redundancy Allocation.
EURASIP J. Adv. Signal Process.
Nikolaos V. Boulgouris, Konstantinos E. Zachariadis, Angelos Kanlis, Michael G. Strintzis
2006 J jnl
Optimized transmission of JPEG2000 streams over wireless channels.
IEEE Trans. Image Process.
Nikolaos Thomos, Nikolaos V. Boulgouris, Michael G. Strintzis
2006 J jnl
Product code optimization for determinate state LDPC decoding in robust image transmission.
IEEE Trans. Image Process.
Nikolaos Thomos, Nikolaos V. Boulgouris, Michael G. Strintzis
2006 B conf
Robust Image Transmission Based on Product-Code Optimization for Determinate State LDPC Decoding.
ICIP
Nikolaos Thomos, Nikolaos V. Boulgouris, Michael G. Strintzis
2006 J jnl
Robust Transmission of H.264/AVC Streams Using Adaptive Group Slicing and Unequal Error Protection.
EURASIP J. Adv. Signal Process.
Nikolaos Thomos, Savvas Argyropoulos, Nikolaos V. Boulgouris, Michael G. Strintzis
2006 A conf
Robust Transmission of H.264/AVC Video using Adaptive Slice Grouping and Unequal Error Protection.
ICME
Nikolaos Thomos, Savvas Argyropoulos, Nikolaos V. Boulgouris, Michael G. Strintzis
2006 J jnl
Watermark detection for noisy interpolated images.
IEEE Trans. Circuits Syst. II Express Briefs
Alexia Giannoula, Nikolaos V. Boulgouris, Dimitrios Hatzinakos, Konstantinos N. Plataniotis
2005 J jnl
Gait recognition: a challenging signal processing technology for biometric identification.
IEEE Signal Process. Mag.
Nikolaos V. Boulgouris, Dimitrios Hatzinakos, Konstantinos N. Plataniotis
2005 J jnl
Wireless image transmission using turbo codes and optimal unequal error protection.
IEEE Trans. Image Process.
Nikolaos Thomos, Nikolaos V. Boulgouris, Michael G. Strintzis
2004 B conf
An angular transform of gait sequences for gait assisted recognition.
ICIP
Nikolaos V. Boulgouris, Konstantinos N. Plataniotis, Dimitrios Hatzinakos
2004 J jnl
Fast Watermarking of MPEG-1/2 Streams Using Compressed-Domain Perceptual Embedding and a Generalized Correlator Detector.
EURASIP J. Adv. Signal Process.
Dimitrios Simitopoulos, Sotirios A. Tsaftaris, Nikolaos V. Boulgouris, Alexia Briassouli, Michael G. Strintzis
2004 C conf
Gait recognition using dynamic time warping.
MMSP
Nikolaos V. Boulgouris, Konstantinos N. Plataniotis, Dimitrios Hatzinakos
2004 B conf
Multiple description wavelet coding of layered video.
ICIP
Nikolaos V. Boulgouris, Konstantinos E. Zachariadis, Angelos Kanlis, Michael G. Strintzis
2004 B conf
Optimal watermark detection on interpolated images under noise.
ICIP
Alexia Giannoula, Nikolaos V. Boulgouris, Dimitrios Hatzinakos
2004 J jnl
Real-time compressed-domain spatiotemporal segmentation and ontologies for video indexing and retrieval.
IEEE Trans. Circuits Syst. Video Technol.
Vasileios Mezaris, Ioannis Kompatsiaris, Nikolaos V. Boulgouris, Michael G. Strintzis
2004 B conf
Wireless transmission of images using jpeg2000.
ICIP
Nikolaos Thomos, Nikolaos V. Boulgouris, Michael G. Strintzis
2003 J jnl
Transmission of images over noisy channels using error-resilient wavelet coding and forward error correction.
IEEE Trans. Circuits Syst. Video Technol.
Nikolaos V. Boulgouris, Nikolaos Thomos, Michael G. Strintzis
2003 — conf
Wireless image transmission using turbo codes and optimal unequal error protection.
ICIP (1)
Nikolaos Thomos, Nikolaos V. Boulgouris, Michael G. Strintzis
2002 J jnl
A family of wavelet-based stereo image coders.
IEEE Trans. Circuits Syst. Video Technol.
Nikolaos V. Boulgouris, Michael G. Strintzis
2002 — conf
Compressed-domain video watermarking of MPEG streams.
ICME (1)
Dimitrios Simitopoulos, Sotirios A. Tsaftaris, Nikolaos V. Boulgouris, Michael G. Strintzis
2002 J jnl
Construction of optimal subband coders using optimized and optimal quantizers.
IEEE Trans. Image Process.
Michael G. Strintzis, Nikolaos V. Boulgouris
2002 — conf
Efficient data hiding in JPEG2000 images using sequential decoding of convolutional codes.
DSP
Nikolaos Thomos, Nikolaos V. Boulgouris, E. Kokkinou, Michael G. Strintzis
2002 — conf
Error-resilient coding and Forward Error Correction for image transmission over unreliable channels.
EUSIPCO
Nikolaos V. Boulgouris, Nikolaos Thomos, Michael G. Strintzis
2002 — conf
Fast MPEG watermarking for copyright protection.
ICECS
Dimitrios Simitopoulos, Sotirios A. Tsaftaris, Nikolaos V. Boulgouris, Michael G. Strintzis
2002 — conf
Image transmission using error-resilient wavelet coding and forward error correction.
ICIP (3)
Nikolaos Thomos, Nikolaos V. Boulgouris, Michael G. Strintzis
2002 — conf
List Viterbi decoding of convolutional codes for efficient data hiding.
ICIP (3)
Nikolaos Thomos, Nikolaos V. Boulgouris, Dimitrios Simitopoulos, Michael G. Strintzis
2002 J jnl
Segmentation and Content-Based Watermarking for Color Image and Image Region Indexing and Retrieval.
EURASIP J. Adv. Signal Process.
Nikolaos V. Boulgouris, Ioannis Kompatsiaris, Vasileios Mezaris, Dimitrios Simitopoulos, Michael G. Strintzis
2001 — conf
Digital Watermarking Of Mpeg-1 And Mpeg-2 Multiplexed Streams For Copyright Protection.
Workshop on Digital and Computational Video
Dimitrios Simitopoulos, Sotirios A. Tsaftaris, Nikolaos V. Boulgouris, Michael G. Strintzis
2001 C conf
Drift-free multiple description coding of video.
MMSP
Nikolaos V. Boulgouris, Konstantinos E. Zachariadis, Athanasios Leontaris, Michael G. Strintzis
2001 J jnl
Lossless image compression based on optimal prediction, adaptive lifting, and conditional arithmetic coding.
IEEE Trans. Image Process.
Nikolaos V. Boulgouris, Dimitrios Tzovaras, Michael G. Strintzis
2001 J jnl
Rate - distortion optimal fast thresholding for MPEG - 2 image sequence coding.
Eur. Trans. Telecommun.
Dimitrios Tzovaras, Nikolaos V. Boulgouris, Katerina J. Argyraki, Michael G. Strintzis
2001 — conf
Robust layered coding of video for transmission over noisy channels.
ISCAS (5)
Nikolaos V. Boulgouris, Athanasios Leontaris, Nikolaos Thomos, Michael G. Strintzis
2001 — conf
Scalable Detection of Perceptual Watermarks in JPEG2000 Images.
Communications and Multimedia Security
Dimitrios Simitopoulos, Nikolaos V. Boulgouris, Athanasios Leontaris, Michael G. Strintzis
2001 — conf
Self-synchronizing watermark detection for MPEG-4 objects.
ICECS
Nikolaos V. Boulgouris, Filippos D. Koravos, Michael G. Strintzis
2000 B conf
Embedded Coding of Stereo Images.
ICIP
Nikolaos V. Boulgouris, Michael G. Strintzis
2000 — conf
Hierarchical coding of 3-D surfaces using box splines.
EUSIPCO
Michael G. Strintzis, Sotiris Malassiotis, Nikolaos V. Boulgouris
2000 J jnl
Optimal progressive lossless image coding using reduced pyramids with variable decimation ratios.
IEEE Trans. Image Process.
Nikolaos V. Boulgouris, Michael G. Strintzis
2000 J jnl
Orientation-sensitive interpolative pyramids for lossless and progressive image coding.
IEEE Trans. Image Process.
Nikolaos V. Boulgouris, Michael G. Strintzis
2000 C conf
Wavelet compression of 3D medical images using conditional arithmetic coding.
ISCAS
Nikolaos V. Boulgouris, Athanasios Leontaris, Michael G. Strintzis
1999 — conf
Reversible Multiresolution Image Coding Based on Adaptive Lifting.
ICIP (3)
Nikolaos V. Boulgouris, Michael G. Strintzis
1998 — conf
Directional interpolation pyramids for still image compression.
SIBGRAPI
Nikolaos V. Boulgouris, Michael G. Strintzis