Nikos Nikolaidis

185 papers A 9B 19C 14Misc 8Journal 63Unranked 71

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	HyPER-GAN: Hybrid Patch-Based Image-to-Image Translation for Real-Time Photorealism Enhancement. CoRR Stefanos Pasios, Nikos Nikolaidis
2025	J	`jnl`	CARLA2Real: A Tool for Reducing the Sim2real Appearance Gap in CARLA Simulator. IEEE Trans. Intell. Transp. Syst. Stefanos Pasios, Nikos Nikolaidis
2025	J	`jnl`	Efficient deterministic renewable energy forecasting guided by multiple-location weather data. Neural Comput. Appl. Charalampos Symeonidis, Nikos Nikolaidis
2025	—	`conf`	Enhancing Photorealism in Carla Autonomous Driving Simulator. EUSIPCO Stefanos Pasios, Nikos Nikolaidis
2025	J	`jnl`	Enhancing visual object tracking robustness through a lightweight denoising module. Vis. Comput. Iason Karakostas, Vasileios Mygdalis, Nikos Nikolaidis, Ioannis Pitas
2025	—	`conf`	Generation of Annotated Data for Human-Centric Computer Vision Tasks Using Augmented Reality. EUSIPCO Alexandros K. Vasileiadis, Nikos Nikolaidis
2025	J	`jnl`	REGEN: Real-Time Photorealism Enhancement in Games via a Dual-Stage Generative Network Framework. CoRR Stefanos Pasios, Nikos Nikolaidis
2024	J	`jnl`	A synthetic human-centric dataset generation pipeline for active robotic vision. Pattern Recognit. Lett. Charalampos Georgiadis, Nikolaos Passalis, Nikos Nikolaidis
2024	J	`jnl`	CARLA2Real: a tool for reducing the sim2real gap in CARLA simulator. CoRR Stefanos Pasios, Nikos Nikolaidis
2024	J	`jnl`	Efficient Deterministic Renewable Energy Forecasting Guided by Multiple-Location Weather Data. CoRR Charalampos Symeonidis, Nikos Nikolaidis
2023	J	`jnl`	A multiple-UAV architecture for autonomous media production. Multim. Tools Appl. Ioannis Mademlis, Arturo Torres-González, Jesús Capitán, Maurizio Montagnuolo, Alberto Messina, Fulvio Negro, Cédric Le Barz, Tiago Gonçalves, Rita Cunha, Bruno Joao Nogueira Guerreiro, Fan Zhang, Stephen Boyle, Gregoire Guerout, Anastasios Tefas, Nikos Nikolaidis, David Bull, Ioannis Pitas
2023	—	`conf`	Active Face Recognition Through View Synthesis. EUSIPCO Efstratios Kakaletsis, Nikos Nikolaidis
2023	C	`conf`	ActiveFace: A Synthetic Active Perception Dataset for Face Recognition. MMSP Charalampos Georgiadis, Nikolaos Passalis, Nikos Nikolaidis
2023	J	`jnl`	Deep Learning for Energy Time-Series Analysis and Forecasting. CoRR Maria Tzelepi, Charalampos Symeonidis, Paraskevi Nousi, Efstratios Kakaletsis, Theodoros Manousis, Pavlos Tosidis, Nikos Nikolaidis, Anastasios Tefas
2023	Misc	`conf`	Efficient Feature Extraction for Non-Maximum Suppression in Visual Person Detection. ICASSP Charalampos Symeonidis, Ioannis Mademlis, Ioannis Pitas, Nikos Nikolaidis
2023	J	`jnl`	Neural Attention-Driven Non-Maximum Suppression for Person Detection. IEEE Trans. Image Process. Charalampos Symeonidis, Ioannis Mademlis, Ioannis Pitas, Nikos Nikolaidis
2023	J	`jnl`	Using synthesized facial views for active face recognition. Mach. Vis. Appl. Efstratios Kakaletsis, Nikos Nikolaidis
2023	C	`conf`	Wind Energy Prediction Guided by Multiple-Location Weather Forecasts. EANN Charalampos Symeonidis, Nikos Nikolaidis
2022	C	`conf`	A UAV Video Data Generation Framework for Improved Robustness of UAV Detection Methods. MMSP Charalampos Symeonidis, Charalampos Anastasiadis, Nikos Nikolaidis
2022	B	`conf`	Auth-Persons: A Dataset for Detecting Humans in Crowds from Aerial Views. ICIP Charalampos Symeonidis, Ioannis Mademlis, Ioannis Pitas, Nikos Nikolaidis
2022	J	`jnl`	Computer Vision for Autonomous UAV Flight Safety: An Overview and a Vision-based Safe Landing Pipeline Example. ACM Comput. Surv. Efstratios Kakaletsis, Charalampos Symeonidis, Maria Tzelepi, Ioannis Mademlis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2022	B	`conf`	Multilayer Online Self-Acquired Knowledge Distillation. ICPR Maria Tzelepi, Charalampos Symeonidis, Nikos Nikolaidis, Anastasios Tefas
2022	A	`conf`	OpenDR: An Open Toolkit for Enabling High Performance, Low Footprint Deep Learning for Robotics. IROS Nikolaos Passalis, S. Pedrazzi, Robert Babuska, Wolfram Burgard, D. Dias, F. Ferro, Moncef Gabbouj, Ole Green, Alexandros Iosifidis, Erdal Kayacan, Jens Kober, O. Michel, Nikos Nikolaidis, Paraskevi Nousi, Roel Pieters, Maria Tzelepi, Abhinav Valada, Anastasios Tefas
2022	—	`conf`	Real-time synthetic-to-real human detection for robotics applications. IISA Maria Tzelepi, Charalampos Symeonidis, Nikos Nikolaidis, Anastasios Tefas
2021	C	`conf`	Efficient Realistic Data Generation Framework Leveraging Deep Learning-Based Human Digitization. EANN Charalampos Symeonidis, Paraskevi Nousi, Pavlos Tosidis, Konstantinos Tsampazis, Nikolaos Passalis, Anastasios Tefas, Nikos Nikolaidis
2021	J	`jnl`	Efficient Realistic Data Generation Framework leveraging Deep Learning-based Human Digitization. CoRR Charalampos Symeonidis, Paraskevi Nousi, Pavlos Tosidis, Konstantinos Tsampazis, Nikolaos Passalis, Anastasios Tefas, Nikos Nikolaidis
2021	J	`jnl`	Multiview vision-based human crowd localization for UAV fleet flight safety. Signal Process. Image Commun. Efstratios Kakaletsis, Ioannis Mademlis, Nikos Nikolaidis, Ioannis Pitas
2021	J	`jnl`	Potential UAV Landing Sites Detection through Digital Elevation Models Analysis. CoRR Efstratios Kakaletsis, Nikos Nikolaidis
2021	—	`conf`	Vision-based UAV Safe Landing exploiting Lightweight Deep Neural Networks. ICIGP Charalampos Symeonidis, Efstratios Kakaletsis, Ioannis Mademlis, Nikos Nikolaidis, Anastasios Tefas, Ioannis Pitas
2020	—	`conf`	Bayesian Fusion of Multiview Human Crowd Detections for Autonomous UAV Fleet Safety. EUSIPCO Efstratios Kakaletsis, Ioannis Mademlis, Nikos Nikolaidis, Ioannis Pitas
2020	J	`jnl`	Shot type constraints in UAV cinematography for autonomous target tracking. Inf. Sci. Iason Karakostas, Ioannis Mademlis, Nikos Nikolaidis, Ioannis Pitas
2019	J	`jnl`	Action recognition by fusing depth video and skeletal data information. Multim. Tools Appl. Ioannis Kapsouras, Nikos Nikolaidis
2019	J	`jnl`	Autonomous UAV Cinematography: A Tutorial and a Formalized Shot-Type Taxonomy. ACM Comput. Surv. Ioannis Mademlis, Nikos Nikolaidis, Anastasios Tefas, Ioannis Pitas, Tilman Wagner, Alberto Messina
2019	J	`jnl`	Autonomous Unmanned Aerial Vehicles Filming In Dynamic Unstructured Outdoor Environments [Applications Corner]. IEEE Signal Process. Mag. Ioannis Mademlis, Nikos Nikolaidis, Anastasios Tefas, Ioannis Pitas, Tilman Wagner, Alberto Messina
2019	J	`jnl`	High-Level Multiple-UAV Cinematography Tools for Covering Outdoor Events. IEEE Trans. Broadcast. Ioannis Mademlis, Vasileios Mygdalis, Nikos Nikolaidis, Maurizio Montagnuolo, Fulvio Negro, Alberto Messina, Ioannis Pitas
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
2019	—	`conf`	Improving Neural Non-Maximum Suppression for Object Detection by Exploiting Interest-Point Detectors. MLSP Charalampos Symeonidis, Ioannis Mademlis, Nikos Nikolaidis, Ioannis Pitas
2019	—	`conf`	Incremental Label Propagation on Facial Images. MLSP Efstratios Kakaletsis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2019	—	`conf`	Semantic Map Annotation Through UAV Video Analysis Using Deep Learning Models in ROS. MMM (2) Efstratios Kakaletsis, Maria Tzelepi, Pantelis I. Kaplanoglou, Charalampos Symeonidis, Nikos Nikolaidis, Anastasios Tefas, Ioannis Pitas
2019	Misc	`conf`	Shot Type Feasibility in Autonomous UAV Cinematography. ICASSP Iason Karakostas, Ioannis Mademlis, Nikos Nikolaidis, Ioannis Pitas
2018	—	`conf`	A Vector of Locally Aggregated Descriptors Framework for Action Recognition on Motion Capture Data. EUSIPCO Ioannis Kapsouras, Nikos Nikolaidis
2018	A	`conf`	Challenges in Autonomous UAV Cinematography: An Overview. ICME Ioannis Mademlis, Vasileios Mygdalis, Nikos Nikolaidis, Ioannis Pitas
2018	J	`jnl`	Fast constrained person identity label propagation in stereo videos using a pruned similarity matrix. Signal Process. Image Commun. Efstratios Kakaletsis, Olga Zoidi, Ioannis Tsingalis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2018	B	`conf`	Label Propagation on Facial Images Using Similarity and Dissimilarity Labelling Constraints. ICIP Efstratios Kakaletsis, Olga Zoidi, Ioannis Tsingalis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2018	J	`jnl`	Positive and Negative Label Propagations. IEEE Trans. Circuits Syst. Video Technol. Olga Zoidi, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2018	B	`conf`	UAV Cinematography Constraints Imposed by Visual Target Tracking. ICIP Iason Karakostas, Ioannis Mademlis, Nikos Nikolaidis, Ioannis Pitas
2017	—	`conf`	2D visual tracking for sports UAV cinematography applications. GlobalSIP Nikos Nikolaidis, Ioannis Mademlis, Orestis Zachariadis, Vasileios Mygdalis, Ioannis Pitas
2017	J	`jnl`	Automatic Detection of 3D Quality Defects in Stereoscopic Videos Using Binocular Disparity. IEEE Trans. Circuits Syst. Video Technol. Sotirios Delis, Ioannis Mademlis, Nikos Nikolaidis, Ioannis Pitas
2017	J	`jnl`	Multimodal speaker clustering in full length movies. Multim. Tools Appl. Ioannis Kapsouras, Anastasios Tefas, Nikos Nikolaidis, Geoffroy Peeters, Laurent Benaroya, Ioannis Pitas
2017	—	`conf`	Person identity recognition on motion capture data using label propagation. EUSIPCO Nikos Nikolaidis, Charalambos Symeonidis
2017	Misc	`conf`	Summarization of human activity videos via low-rank approximation. ICASSP Ioannis Mademlis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2016	—	`conf`	A Bag of Words approach for recognition of Greek folk dances. SETN Eftychia Fotiadou, Ioannis Kapsouras, Nikos Nikolaidis, Anastasios Tefas
2016	—	`conf`	A comparative study of representations for folk dances recognition in video. EUSIPCO Eftychia Fotiadou, Nikos Nikolaidis, Anastasios Tefas
2016	J	`jnl`	Big Data Analysis for Media Production. Proc. IEEE Josep Blat, Alun Evans, Hansung Kim, Evren Imre, Lukás Polok, Viorela Ila, Nikos Nikolaidis, Pavel Zemcík, Anastasios Tefas, Pavel Smrz, Adrian Hilton, Ioannis Pitas
2016	—	`conf`	Compact Video Description and Representation for Automated Summarization of Human Activities. INNS Conference on Big Data Ioannis Mademlis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2016	—	`conf`	Enhanced similarities for a music Recommender System. DMIAF Vasileios Gavriilidis, Anastasios Tefas, Constantine Kotropoulos, Nikos Nikolaidis
2016	J	`jnl`	Exploiting stereoscopic disparity for augmenting human activity recognition performance. Multim. Tools Appl. Ioannis Mademlis, Alexandros Iosifidis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2016	—	`conf`	Fast label propagation on facial images using a pruned similarity matrix. DMIAF Efstratios Kakaletsis, Olga Zoidi, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2016	—	`conf`	Feature extraction and statistical analysis of videos for cinemetric applications. DMIAF Christos Avgerinos, Nikos Nikolaidis, Vasileios Mygdalis, Ioannis Pitas
2016	C	`conf`	Movie shot selection preserving narrative properties. MMSP Ioannis Mademlis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2016	J	`jnl`	Multimodal Stereoscopic Movie Summarization Conforming to Narrative Characteristics. IEEE Trans. Image Process. Ioannis Mademlis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2015	—	`conf`	A technique for fake 3D (2D-to-3D converted) video recognition. EUSIPCO Efstratios Kakaletsis, Nikos Nikolaidis
2015	—	`conf`	Distributed, MapReduce-Based Nearest Neighbor and E-Ball Kernel k-Means. SSCI Nikolaos Tsapanos, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2015	J	`jnl`	Facial image clustering in stereoscopic videos using double spectral analysis. Signal Process. Image Commun. Georgios Orfanidis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2015	J	`jnl`	Graph-Based Label Propagation in Digital Media: A Review. ACM Comput. Surv. Olga Zoidi, Eftychia Fotiadou, Nikos Nikolaidis, Ioannis Pitas
2015	—	`conf`	IMPART: Big media data processing and analysis for film production. ICME Workshops Josep Blat, Alun Evans, Javi Agenjo, Hansung Kim, Evren Imre, Adrian Hilton, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas, Lukás Polok, Pavel Smrz, Pavel Zemcík
2015	—	`conf`	Multi-modal label propagation based on a higher order similarity matrix. MLSP Olga Zoidi, Nikos Nikolaidis, Anastasios Tefas, Ioannis Pitas
2015	—	`conf`	Multimodal Speaker Diarization Utilizing Face Clustering Information. ICIG (2) Ioannis Kapsouras, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2015	J	`jnl`	Object motion analysis description in stereo video content. Comput. Vis. Image Underst. Theodoris Theodoridis, Konstantinos Papachristou, Nikos Nikolaidis, Ioannis Pitas
2015	J	`jnl`	Person identity recognition on motion capture data using multiple actions. Mach. Vis. Appl. Ioannis Kapsouras, Nikos Nikolaidis
2015	—	`conf`	Stereoscopic video description for key-frame extraction in movie summarization. EUSIPCO Ioannis Mademlis, Nikos Nikolaidis, Ioannis Pitas
2014	C	`conf`	2D/3D AudioVisual content analysis & description. MMSP Ioannis Pitas, Konstantinos Papachristou, Nikos Nikolaidis, Marco Liuni, Laurent Benaroya, Geoffroy Peeters, Axel Röbel, Antje Linnemann, Mohan Liu, Sebastian Gerke
2014	B	`conf`	A correspondence based method for activity recognition in human skeleton motion sequences. ICIP Eftychia Fotiadou, Nikos Nikolaidis
2014	B	`conf`	Action Recognition in Motion Capture Data Using a Bag of Postures Approach. ICPR Ioannis Kapsouras, Nikos Nikolaidis
2014	J	`jnl`	Action recognition on motion capture data using a dynemes and forward differences representation. J. Vis. Commun. Image Represent. Ioannis Kapsouras, Nikos Nikolaidis
2014	J	`jnl`	Activity-based methods for person recognition in motion capture sequences. Pattern Recognit. Lett. Eftychia Fotiadou, Nikos Nikolaidis
2014	C	`conf`	Efficient automatic detection of 3D video artifacts. MMSP Mohan Liu, Ioannis Mademlis, Patrick Ndjiki-Nya, Jean-Charles Le Quintrec, Nikos Nikolaidis, Ioannis Pitas
2014	C	`conf`	Facial image clustering in stereo videos using local binary patterns and double spectral analysis. CIDM Georgios Orfanidis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2014	—	`conf`	Human action recognition in 3D motion sequences. EUSIPCO Konstantinos Kelgeorgiadis, Nikos Nikolaidis
2014	—	`conf`	Human action recognition in stereoscopic videos based on bag of features and disparity pyramids. EUSIPCO Alexandros Iosifidis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2014	—	`conf`	Iterative Label Propagation on facial images. EUSIPCO Olga Zoidi, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2014	B	`conf`	Label propagation on data with multiple representations through multi-graph locality preserving projections. ICIP Olga Zoidi, Nikos Nikolaidis, Ioannis Pitas
2014	J	`jnl`	Person Identity Label Propagation in Stereo Videos. IEEE Trans. Multim. Olga Zoidi, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2014	Misc	`conf`	Semi-supervised dimensionality reduction on data with multiple representations for label propagation on facial images. ICASSP Olga Zoidi, Nikos Nikolaidis, Ioannis Pitas
2014	C	`conf`	Shot type characterization in 2D and 3D video content. MMSP Ioannis Tsingalis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2014	J	`jnl`	Stereo object tracking with fusion of texture, color and disparity information. Signal Process. Image Commun. Olga Zoidi, Nikos Nikolaidis, Anastasios Tefas, Ioannis Pitas
2014	—	`conf`	Stereoscopic video description for human action recognition. CIMSIVP Ioannis Mademlis, Alexandros Iosifidis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2014	—	`conf`	Stereoscopic video shot classification based on Weighted Linear Discriminant Analysis. MLSP Konstantinos Papachristou, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2014	B	`conf`	Stereoscopic video shot clustering into semantic concepts based on visual and disparity information. ICIP Konstantinos Papachristou, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2014	—	`conf`	Visual Information Analysis for Big-Data Using Multi-core Technologies. ECC (1) Nikolaos Mpountouropoulos, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2013	—	`conf`	A Bayesian methodology for visual object tracking on stereo sequences. IVMSP Giannis K. Chantas, Nikos Nikolaidis, Ioannis Pitas
2013	Misc	`conf`	Appearance based object tracking in stereo sequences. ICASSP Olga Zoidi, Nikos Nikolaidis, Ioannis Pitas
2013	B	`conf`	Automatic 3D defects identification in stereoscopic videos. ICIP Sotirios Delis, Nikos Nikolaidis, Ioannis Pitas
2013	—	`conf`	Automatic detection of depth jump cuts and bent window effects in stereoscopic videos. IVMSP Sotirios Delis, Nikos Nikolaidis, Ioannis Pitas
2013	—	`conf`	Exploiting clustering and stereo information in label propagation on facial images. CIBIM Olga Zoidi, Nikos Nikolaidis, Ioannis Pitas
2013	—	`conf`	Facial image clustering in single channel and stereo video content. IWBF Georgios Orfanidis, Nikos Nikolaidis, Ioannis Pitas
2013	—	`conf`	Object motion description in stereoscopic videos. IC3D Theodoris Theodoridis, Konstantinos Papachristou, Nikos Nikolaidis, Ioannis Pitas
2013	—	`conf`	Semantic description in stereo video content for surveillance applications. IWBF Nikos Papanikoloudis, Sotirios Delis, Nikos Nikolaidis, Ioannis Pitas
2013	Misc	`conf`	Variational Bayesian inference for stereo object tracking. ICASSP Giannis K. Chantas, Nikos Nikolaidis, Ioannis Pitas
2012	—	`conf`	Exploiting disparity information in visual object tracking. 3DTV-Conference Olga Zoidi, Nikos Nikolaidis, Ioannis Pitas
2012	J	`jnl`	Multiplicative update rules for incremental training of multiclass support vector machines. Pattern Recognit. Symeon Nikitidis, Nikos Nikolaidis, Ioannis Pitas
2012	J	`jnl`	Subclass discriminant Nonnegative Matrix Factorization for facial image analysis. Pattern Recognit. Symeon Nikitidis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2012	—	`conf`	The use of Audio-Visual Description Profile in 3D video content description. 3DTV-Conference Nicholas Vretos, Nikos Nikolaidis, Ioannis Pitas
2012	B	`conf`	Variational Bayesian inference for forward-backward visual tracking in stereo sequences. ICIP Giannis K. Chantas, Nikos Nikolaidis, Ioannis Pitas
2012	J	`jnl`	Video fingerprinting using Latent Dirichlet Allocation and facial images. Pattern Recognit. Nicholas Vretos, Nikos Nikolaidis, Ioannis Pitas
2011	—	`conf`	3D Human Action Recognition for Multi-view Camera Systems. 3DIMPVT Michael B. Holte, Thomas B. Moeslund, Nikos Nikolaidis, Ioannis Pitas
2011	B	`conf`	3D facial expression recognition using Zernike moments on depth images. ICIP Nicholas Vretos, Nikos Nikolaidis, Ioannis Pitas
2011	—	`conf`	Discriminant splitting for feature extraction applicable to view-independent object recognition. EUSIPCO Ioannis Marras, Nikos Nikolaidis, Ioannis Pitas
2011	B	`conf`	Facial expression recognition using clustering discriminant Non-negative Matrix Factorization. ICIP Symeon Nikitidis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2011	J	`jnl`	Frontal Facial Pose Recognition Using a Discriminant Splitting Feature Extraction Procedure. J. Comput. Inf. Technol. Ioannis Marras, Nikos Nikolaidis, Ioannis Pitas
2011	—	`conf`	Recognizing real world objects using multiple views. EUSIPCO Costas I. Cotsaces, Nikos Nikolaidis
2010	J	`jnl`	Image replica detection system utilizing R-trees and linear discriminant analysis. Pattern Recognit. Spiros Nikolopoulos, Stefanos Zafeiriou, Nikos Nikolaidis, Ioannis Pitas
2010	B	`conf`	Incremental Training of Multiclass Support Vector Machines. ICPR Symeon Nikitidis, Nikos Nikolaidis, Ioannis Pitas
2010	C	`conf`	Movement recognition exploiting multi-view information. MMSP Alexandros Iosifidis, Nikos Nikolaidis, Ioannis Pitas
2010	—	`conf`	Using Haptic-Based Trajectory Following in 3D Space to Distinguish between Men and Women. EuroHaptics (2) Eleni Zarogianni, Ioannis Marras, Nikos Nikolaidis
2009	J	`jnl`	3-D Head Pose Estimation in Monocular Video Sequences Using Deformable Surfaces and Radial Basis Functions. IEEE Trans. Circuits Syst. Video Technol. Michail Krinidis, Nikos Nikolaidis, Ioannis Pitas
2009	C	`conf`	3D head pose estimation in monocular video sequences by sequential camera self-calibration. MMSP Ioannis Marras, Nikos Nikolaidis, Ioannis Pitas
2009	B	`conf`	A model-based facial expression recognition algorithm using Principal Components Analysis. ICIP Nicholas Vretos, Nikos Nikolaidis, Ioannis Pitas
2009	A	`conf`	A perceptual hashing algorithm using latent dirichlet allocation. ICME Nicholas Vretos, Nikos Nikolaidis, Ioannis Pitas
2009	J	`jnl`	Facial feature detection using distance vector fields. Pattern Recognit. Stylianos Asteriadis, Nikos Nikolaidis, Ioannis Pitas
2009	A	`conf`	Frontal view recognition in multiview video sequences. ICME Irene Kotsia, Nikos Nikolaidis, Ioannis Pitas
2009	J	`jnl`	Image and Video Processing for Cultural Heritage. EURASIP J. Image Video Process. Vincent Charvillat, Anna Tonazzini, Luc Van Gool, Nikos Nikolaidis
2009	J	`jnl`	Semantic video fingerprinting and retrieval using face information. Signal Process. Image Commun. Costas I. Cotsaces, Nikos Nikolaidis, Ioannis Pitas
2009	—	`conf`	Still Image and Video Fingerprinting. ICAPR Nikos Nikolaidis, Ioannis Pitas
2009	A	`conf`	View indepedent human movement recognition from multi-view video exploiting a circular invariant posture representation. ICME Nikolaos Gkalelis, Nikos Nikolaidis, Ioannis Pitas
2009	J	`jnl`	Visual Lip Activity Detection and Speaker Detection Using Mouth Region Intensities. IEEE Trans. Circuits Syst. Video Technol. Spyridon Siatras, Nikos Nikolaidis, Michail Krinidis, Ioannis Pitas
2008	—	`conf`	3D Human Face Modelling From Uncalibrated Images Using Spline Based Deformation. VISAPP (2) Nikos Barbalios, Nikos Nikolaidis, Ioannis Pitas
2008	J	`jnl`	Anthropocentric Video Analysis: Tools and Applications. EURASIP J. Image Video Process. Nikos Nikolaidis, Maja Pantic, Ioannis Pitas
2008	J	`jnl`	Face-Based Digital Signatures for Video Retrieval. IEEE Trans. Circuits Syst. Video Technol. Costas I. Cotsaces, Nikos Nikolaidis, Ioannis Pitas
2008	B	`conf`	Motivating class-specific nonlinear projections for single and multiple view face verification. ICIP Georgios Goudelis, Stefanos Zafeiriou, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2008	—	`ch.`	Movie Analysis with Emphasis to Dialogue and Action Scene Detection. Multimodal Processing and Interaction Emmanouil Benetos, Spyridon Siatras, Constantine Kotropoulos, Nikos Nikolaidis, Ioannis Pitas
2008	J	`jnl`	Nonnegative Matrix Factorization in Polynomial Feature Space. IEEE Trans. Neural Networks Ioan Buciu, Nikos Nikolaidis, Ioannis Pitas
2008	—	`conf`	Single camera pointing gesture recognition for interaction in edutainment applications. SCCG Zuzana Cernekova, Cornelius Malerczyk, Nikos Nikolaidis, Ioannis Pitas
2007	J	`jnl`	2-D Feature-Point Selection and Tracking Using 3-D Physics-Based Deformable Surfaces. IEEE Trans. Circuits Syst. Video Technol. Michail Krinidis, Nikos Nikolaidis, Ioannis Pitas
2007	—	`conf`	3D head pose estimation using support vector machines and physics-based deformable surfaces. ISSPA Michail Krinidis, Nikos Nikolaidis, Ioannis Pitas
2007	J	`jnl`	A monocular system for person tracking: Implementation and testing. J. Multimodal User Interfaces Georgios N. Stamou, Michail Krinidis, Nikos Nikolaidis, Ioannis Pitas
2007	J	`jnl`	An Optimal Detector Structure for the Fourier Descriptors Domain Watermarking of 2D Vector Graphics. IEEE Trans. Vis. Comput. Graph. Víctor Rodríguez-Doncel, Nikos Nikolaidis, Ioannis Pitas
2007	—	`conf`	Blind city maps watermarking utilizing road width information. EUSIPCO Elias Horness, Nikos Nikolaidis, Ioannis Pitas
2007	—	`conf`	Detection of facial characteristics based on edge information. VISAPP (2) Stylianos Asteriadis, Nikos Nikolaidis, Ioannis Pitas, Montse Pardàs
2007	J	`jnl`	The discrete modal transform and its application to lossy image compression. Signal Process. Image Commun. Michail Krinidis, Nikos Nikolaidis, Ioannis Pitas
2007	A	`conf`	Using Deformable Surface Models to Derive a DCT-Like 2D Transform. ICME Michail Krinidis, Nikos Nikolaidis, Ioannis Pitas
2006	—	`conf`	AIIA shot boundary detection at TRECVID 2006. TRECVID Zuzana Cernekova, Nikos Nikolaidis, Ioannis Pitas
2006	J	`jnl`	Digital image processing techniques for the detection and removal of cracks in digitized paintings. IEEE Trans. Image Process. I. Giakoumis, Nikos Nikolaidis, Ioannis Pitas
2006	—	`conf`	Enhancing facial expression classification by information fusion. EUSIPCO Ioan Buciu, Nikos Nikolaidis, Ioannis Pitas, Alice Caplier, Zakia Hammal
2006	B	`conf`	Fusion of Geometrical and Texture Information for Facial Expression Recognition. ICIP Irene Kotsia, Nikos Nikolaidis, Ioannis Pitas
2006	A	`conf`	Image Replica Detection using R-Trees and Linear Discriminant Analysis. ICME Spyros Nikolopoulos, Stefanos Zafeiriou, Panagiotis Sidiropoulos, Nikos Nikolaidis, Ioannis Pitas
2006	C	`conf`	On the initialization of the DNMF algorithm. ISCAS Ioan Buciu, Nikos Nikolaidis, Ioannis Pitas
2006	—	`conf`	Temporal Video Segmentation by Graph Partitioning. ICASSP (2) Zuzana Cernekova, Nikos Nikolaidis, Ioannis Pitas
2006	—	`conf`	Using spanning trees for reduced complexity image mosaicing. EUSIPCO Nikos Nikolaidis, Ioannis Pitas
2006	—	`conf`	Video Indexing by Face Occurrence-Based Signatures. ICASSP (2) Costas I. Cotsaces, Nikos Nikolaidis, Ioannis Pitas
2006	J	`jnl`	Video shot detection and condensed representation. a review. IEEE Signal Process. Mag. Costas I. Cotsaces, Nikos Nikolaidis, Ioannis Pitas
2006	—	`conf`	Visual speech detection using mouth region intensities. EUSIPCO Spyridon Siatras, Nikos Nikolaidis, Ioannis Pitas
2005	—	`conf`	Computationally Efficient Image Mosaicing Using Spanning Tree Representations. Panhellenic Conference on Informatics Nikos Nikolaidis, Ioannis Pitas
2005	—	`conf`	Enhanced transform-domain correlation-based audio watermarking. ICASSP (2) Anastasios Tefas, Alexia Giannoula, Nikos Nikolaidis, Ioannis Pitas
2005	—	`conf`	Object tracking based on morphological elastic graph matching. ICIP (1) Georgios N. Stamou, Nikos Nikolaidis, Ioannis Pitas
2005	—	`conf`	Watermarking polygonal lines using an optimal detector on the Fourier descriptors domain. EUSIPCO Víctor Rodríguez-Doncel, Nikos Nikolaidis, Ioannis Pitas
2004	A	`conf`	Anatomically-based 3D face and oral cavity model for creating virtual medical patients. ICME Georgios Moschos, Nikos Nikolaidis, Ioannis Pitas
2004	—	`conf`	Chaoticwatermark sequences for correlation-based schemes. EUSIPCO Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2004	—	`conf`	Evaluation of Tracking Reliability Metrics based on Information Theory and Normalized Correlation. ICPR (4) Evangelos Loutas, Nikos Nikolaidis, Ioannis Pitas
2003	—	`conf`	A mutual information approach to articulated object tracking. ISCAS (2) Evangelos Loutas, Nikos Nikolaidis, Ioannis Pitas
2003	A	`conf`	Improving the detection reliability of correlation-based watermarking techniques. ICME Alexia Giannoula, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2003	J	`jnl`	Performance analysis of correlation-based watermarking schemes employing Markov chaotic sequences. IEEE Trans. Signal Process. Anastasios Tefas, Athanasios Nikolaidis, Nikos Nikolaidis, Vassilios Solachidis, Sofia Tsekeridou, Ioannis Pitas
2003	—	`conf`	Robust multibit audio watermarking in the temporal domain. ISCAS (2) Charalampos Laftsidis, Anastasios Tefas, Nikos Nikolaidis, Ioannis Pitas
2002	—	`conf`	Watermark detection: benchmarking perspectives. ICME (2) Nikos Nikolaidis, Vassilios Solachidis, Anastasios Tefas, Ioannis Pitas
2002	—	`conf`	Watermarking of sets of polygonal lines using fusion techniques. ICME (2) Alexia Giannoula, Nikos Nikolaidis, Ioannis Pitas
2001	—	`conf`	A benchmarking protocol for watermarking methods. ICIP (3) Nikos Nikolaidis, Sofia Tsekeridou, Anastasios Tefas, Vassilios Solachidis, Athanasios Nikolaidis, Ioannis Pitas
2001	Misc	`conf`	Bernoulli shift generated chaotic watermarks: theoretic investigation. ICASSP Sofia Tsekeridou, Vassilios Solachidis, Nikos Nikolaidis, Athanasios Nikolaidis, Anastasios Tefas, Ioannis Pitas
2001	—	`conf`	Digital image processing in painting restoration and archiving. ICIP (1) Nikos Nikolaidis, Ioannis Pitas
2001	J	`jnl`	Robust audio watermarking in the time domain. IEEE Trans. Multim. P. Bassia, Ioannis Pitas, Nikos Nikolaidis
2001	—	`conf`	Statistical analysis of Markov chaotic sequences for watermarking applications. ISCAS (2) Anastasios Tefas, Athanasios Nikolaidis, Nikos Nikolaidis, Vassilios Solachidis, Sofia Tsekeridou, Ioannis Pitas
2001	J	`jnl`	Statistical analysis of a watermarking system based on Bernoulli chaotic sequences. Signal Process. Sofia Tsekeridou, Vassilios Solachidis, Nikos Nikolaidis, Athanasios Nikolaidis, Anastasios Tefas, Ioannis Pitas
2001	—	`conf`	Theoretic Performance Analysis of a Watermarking System based on Bernoulli Chaotic Sequences. Communications and Multimedia Security Sofia Tsekeridou, Vassilios Solachidis, Nikos Nikolaidis, Athanasios Nikolaidis, Anastasios Tefas, Ioannis Pitas
2000	B	`conf`	Copyright Protection of Still Images Using Self-Similar Chaotic Watermarks. ICIP Sofia Tsekeridou, Nikos Nikolaidis, Nikos D. Sidiropoulos, Ioannis Pitas
2000	B	`conf`	Fourier Descriptors Watermarking of Vector Graphics Images. ICIP Vassilios Solachidis, Nikos Nikolaidis, Ioannis Pitas
2000	—	`conf`	Shape based alignment of 3-D volume slices. ICECS Stelios Krinidis, Nikos Nikolaidis, Ioannis Pitas
1999	—	`conf`	Digital Image Watermarking: An Overview. ICMCS, Vol. 1 Nikos Nikolaidis, Ioannis Pitas
1998	J	`jnl`	Robust and adaptive techniques in self-organizing neural networks. Int. J. Comput. Math. Constantine Kotropoulos, Nikos Nikolaidis, Adrian G. Bors, Ioannis Pitas
1998	J	`jnl`	Robust image watermarking in the spatial domain. Signal Process. Nikos Nikolaidis, Ioannis Pitas
1996	Misc	`conf`	Copyright protection of images using robust digital signatures. ICASSP Nikos Nikolaidis, Ioannis Pitas
1996	J	`jnl`	Multichannel L filters based on reduced ordering. IEEE Trans. Circuits Syst. Video Technol. Nikos Nikolaidis, Ioannis Pitas
1996	J	`jnl`	Order statistics learning vector quantizer. IEEE Trans. Image Process. Ioannis Pitas, Constantine Kotropoulos, Nikos Nikolaidis, Ruikang Yang, Moncef Gabbouj
1995	B	`conf`	Edge detection operators for angular data. ICIP Nikos Nikolaidis, Ioannis Pitas
1994	C	`conf`	A Class of Order Statistics Learning Vector Quantizers. ISCAS Ioannis Pitas, Constantine Kotropoulos, Nikos Nikolaidis, Ruikang Yang, Moncef Gabbouj
1994	—	`conf`	Application of directional statistics in vector direction estimation. ICASSP (5) Nikos Nikolaidis, Ioannis Pitas
1993	C	`conf`	Combined Evaluation of Motion and Disparity Vector Fields for Stereoscopic Sequence Coding. CAIP Nikos Nikolaidis, Ioannis Pitas, Michael G. Strintzis