Theoharis Theoharis

Publication Activity (10 Years)

Years Active: 1987-2024
Publications (10 Years): 42

Top Venues

Comput. Graph.

CoRR

Multim. Tools Appl.

3DOR@Eurographics

Publications

Peder Bergebakken Sundt, Theoharis Theoharis
Towards multi-view consistency in neural ray fields using parametric medial surfaces. Comput. Graph. 123 (2024)
Peder Bergebakken Sundt, Theoharis Theoharis
MARF: The Medial Atom Ray Field object representation. Comput. Graph. 115 (2023)
Peder Bergebakken Sundt, Theoharis Theoharis
MARF: The Medial Atom Ray Field Object Representation. CoRR (2023)
Stefano Berretti, Theoharis Theoharis, Mohamed Daoudi, Claudio Ferrari, Remco C. Veltkamp
Foreword to the Special Section on 3D Object Retrieval 2022 Symposium (3DOR2022). Comput. Graph. 107 (2022)
Evdokia Saiti, Theoharis Theoharis
Multimodal registration across 3D point clouds and CT-volumes. Comput. Graph. 106 (2022)
Konstantinos Sfikas, Panagiotis Perakis, Theoharis Theoharis
M: Recognition and Repair of Foldings in Mesh Surfaces. Application to 3D Object Degradation. CoRR (2022)
Bart Iver van Blokland, Theoharis Theoharis
Partial 3D Object Retrieval using Local Binary QUICCI Descriptors and Dissimilarity Tree Indexing. CoRR (2021)
Ulrich Johan Isachsen, Theoharis Theoharis, Ekrem Misimi
Fast and accurate GPU-accelerated, high-resolution 3D registration for the robotic 3D reconstruction of compliant food objects. Comput. Electron. Agric. 180 (2021)
Ola Lium, Yong Bin Kwon, Antonios Danelakis, Theoharis Theoharis
Robust 3D Face Reconstruction Using One/Two Facial Images. J. Imaging 7 (9) (2021)
Lulu Chen, Jonathan Boyle, Antonios Danelakis, James M. Ferryman, Simone Ferstl, Damjan Gicic, Artur Grudzien, André Howe, Marcin Kowalski, Krzysztof Mierzejewski, Theoharis Theoharis
D4FLY Multimodal Biometric Database: multimodal fusion evaluation envisaging on-the-move biometric-based border control. AVSS (2021)
Evdokia Saiti, Antonios Danelakis, Theoharis Theoharis
Cross-time registration of 3D point clouds. Comput. Graph. 99 (2021)
Bart Iver van Blokland, Theoharis Theoharis
Partial 3D object retrieval using local binary QUICCI descriptors and dissimilarity tree indexing. Comput. Graph. 100 (2021)
Antonios Danelakis, Theoharis Theoharis
Image-Based Somatotype as a Biometric Trait for Non-Collaborative Person Recognition at a Distance and On-The-Move. Sensors 20 (12) (2020)
Tobias Schreck, Theoharis Theoharis, Ioannis Pratikakis, Michela Spagnuolo, Remco C. Veltkamp
Foreword to the special section on 3D Object Retrieval 2020 workshop (3DOR2020). Comput. Graph. 93 (2020)
Bart Iver van Blokland, Theoharis Theoharis
An Indexing Scheme and Descriptor for 3D Object Retrieval Based on Local Shape Querying. CoRR (2020)
Bart Iver van Blokland, Theoharis Theoharis
Radial intersection count image: A clutter resistant 3D shape descriptor . Comput. Graph. 91 (2020)
Bart Iver van Blokland, Theoharis Theoharis
Radial Intersection Count Image: a Clutter Resistant 3D Shape Descriptor. CoRR (2020)
Bart Iver van Blokland, Theoharis Theoharis
An indexing scheme and descriptor for 3D object retrieval based on local shape querying . Comput. Graph. 92 (2020)
Evdokia Saiti, Theoharis Theoharis
An application independent review of multimodal 3D registration methods. Comput. Graph. 91 (2020)
David Niedzielski, Kleanthis Psarris, Theoharis Theoharis
An Analytical Evaluation of Data Dependence Analysis Techniques. Int. J. Parallel Program. 47 (5-6) (2019)
Christos Veinidis, Antonios Danelakis, Ioannis Pratikakis, Theoharis Theoharis
Effective Descriptors for Human Action Retrieval from 3D Mesh Sequences. Int. J. Image Graph. 19 (3) (2019)
Alexandru C. Telea, Theoharis Theoharis
Foreword to the Special Section on 3D Object Retrieval (3DOR2018). Comput. Graph. 79 (2019)
Christos Veinidis, Ioannis Pratikakis, Theoharis Theoharis
Unsupervised human action retrieval using salient points in 3D mesh sequences. Multim. Tools Appl. 78 (3) (2019)
Bart Iver van Blokland, Theoharis Theoharis
Microshapes: Efficient Querying of 3D Object Collections based on Local Shape. 3DOR@Eurographics (2018)
Antonios Danelakis, Theoharis Theoharis, Ioannis Pratikakis
Action unit detection in 3D facial videos with application in facial expression retrieval and recognition. Multim. Tools Appl. 77 (19) (2018)
Michalis A. Savelonas, Ioannis Pratikakis, Theoharis Theoharis, Georgios Thanellas, Frédéric Abad, Rémy Bendahan
Spatially sensitive statistical shape analysis for pedestrian recognition from LIDAR data. Comput. Vis. Image Underst. 171 (2018)
Antonios Danelakis, Theoharis Theoharis, Dimitrios A. Verganelakis
Survey of automated multiple sclerosis lesion segmentation techniques on magnetic resonance imaging. Comput. Medical Imaging Graph. 70 (2018)
Bart Iver van Blokland, Theoharis Theoharis, Anne C. Elster
Quasi Spin Images. NIK (2018)
Igor Barros Barbosa, Marco Cristani, Barbara Caputo, Aleksander Rognhaugen, Theoharis Theoharis
Looking beyond appearances: Synthetic training data for deep CNNs in re-identification. Comput. Vis. Image Underst. 167 (2018)
Konstantinos Sfikas, Ioannis Pratikakis, Theoharis Theoharis
Ensemble of PANORAMA-based convolutional neural networks for 3D model classification and retrieval. Comput. Graph. 71 (2018)
Igor Barros Barbosa, Marco Cristani, Barbara Caputo, Aleksander Rognhaugen, Theoharis Theoharis
Looking Beyond Appearances: Synthetic Training Data for Deep CNNs in Re-identification. CoRR (2017)
Ioannis A. Kakadiaris, George Toderici, Georgios Evangelopoulos, Georgios Passalis, Dat Chu, Xi Zhao, Shishir K. Shah, Theoharis Theoharis
3D-2D face recognition with pose and illumination normalization. Comput. Vis. Image Underst. 154 (2017)
Panagiotis Theologou, Ioannis Pratikakis, Theoharis Theoharis
Unsupervised Spectral Mesh Segmentation Driven by Heterogeneous Graphs. IEEE Trans. Pattern Anal. Mach. Intell. 39 (2) (2017)
Christos Veinidis, Ioannis Pratikakis, Theoharis Theoharis
On the retrieval of 3D mesh sequences of human actions. Multim. Tools Appl. 76 (2) (2017)
Panagiotis Theologou, Ioannis Pratikakis, Theoharis Theoharis
Part-based 3D object retrieval via multi-label optimization. Comput. Vis. Image Underst. 160 (2017)
Konstantinos Sfikas, Theoharis Theoharis, Ioannis Pratikakis
Exploiting the PANORAMA Representation for Convolutional Neural Network Classification and Retrieval. 3DOR@Eurographics (2017)
Antonios Danelakis, Theoharis Theoharis, Ioannis Pratikakis, Panagiotis Perakis
An effective methodology for dynamic 3D facial expression retrieval. Pattern Recognit. 52 (2016)
Antonios Danelakis, Theoharis Theoharis, Ioannis Pratikakis
A spatio-temporal wavelet-based descriptor for dynamic 3D facial expression retrieval and recognition. Vis. Comput. 32 (6-8) (2016)
Antonios Danelakis, Theoharis Theoharis, Ioannis Pratikakis
A robust spatio-temporal scheme for dynamic 3D facial expression retrieval. Vis. Comput. 32 (2) (2016)
Igor Barros Barbosa, Theoharis Theoharis, Ali E. Abdallah
On the use of fingernail images as transient biometric identifiers - Biometric recognition using fingernail images. Mach. Vis. Appl. 27 (1) (2016)
Ioannis Pratikakis, Michalis A. Savelonas, Fotis Arnaoutoglou, George Ioannakis, Anestis Koutsoudis, Theoharis Theoharis, Minh-Triet Tran, Vinh-Tiep Nguyen, Viet-Khoi Pham, Hai-Dang Nguyen, Hoang-An Le, Ba-Huu Tran, Huu-Quan To, Minh-Bao Truong, Thuyen V. Phan, Minh-Duc Nguyen, Thanh-An Than, Khoi-Nguyen C. Mac, Minh N. Do, Anh Duc Duong, Takahiko Furuya, Ryutarou Ohbuchi, Masaki Aono, Shoki Tashiro, David Pickup, Xianfang Sun, Paul L. Rosin, Ralph R. Martin
Partial Shape Queries for 3D Object Retrieval. 3DOR@Eurographics (2016)
Konstantinos Sfikas, Ioannis Pratikakis, Anestis Koutsoudis, Michalis A. Savelonas, Theoharis Theoharis
Partial matching of 3D cultural heritage objects using panoramic views. Multim. Tools Appl. 75 (7) (2016)
Antonios Danelakis, Theoharis Theoharis, Ioannis Pratikakis
A Spatio-Temporal Descriptor for Dynamic 3D Facial Expression Retrieval and Recognition. 3DOR@Eurographics (2015)
Antonios Danelakis, Theoharis Theoharis, Ioannis Pratikakis
Erratum to: A survey on facial expression recognition in 3D video sequences. Multim. Tools Appl. 74 (15) (2015)
Igor Barros Barbosa, Kenneth Vilhelmsen, Audrey van der Meer, Ruud van der Weel, Theoharis Theoharis
EEG Biometrics: On the Use of Occipital Cortex Based Features from Visual Evoked Potentials. NIK (2015)
Antonios Danelakis, Theoharis Theoharis, Ioannis Pratikakis
A survey on facial expression recognition in 3D video sequences. Multim. Tools Appl. 74 (15) (2015)
Panagiotis Theologou, Ioannis Pratikakis, Theoharis Theoharis
A comprehensive overview of methodologies and performance evaluation frameworks in 3D mesh segmentation. Comput. Vis. Image Underst. 135 (2015)
Christian Schellewald, Panagiotis Perakis, Theoharis Theoharis
Towards the Creation of Digital Stones from 2D Samples. GCH (Short and Project Papers) (2014)
Panagiotis Perakis, Theoharis Theoharis, Ioannis A. Kakadiaris
Feature fusion for facial landmark detection. Pattern Recognit. 47 (9) (2014)
Christos Veinidis, Ioannis Pratikakis, Theoharis Theoharis
Querying 3D Mesh Sequences for Human Action Retrieval. 3DV (Workshops) (2014)
Konstantinos Sfikas, Theoharis Theoharis, Ioannis Pratikakis
Pose normalization of 3D models via reflective symmetry on panoramic views. Vis. Comput. 30 (11) (2014)
Antonios Danelakis, Theoharis Theoharis, Ioannis Pratikakis
GeoTopo: Dynamic 3D Facial Expression Retrieval Using Topological and Geometric Information. 3DOR@Eurographics (2014)
George Toderici, Georgios Evangelopoulos, Tianhong Fang, Theoharis Theoharis, Ioannis A. Kakadiaris
UHDB11 Database for 3D-2D Face Recognition. PSIVT (2013)
Panagiotis Perakis, Georgios Passalis, Theoharis Theoharis, Ioannis A. Kakadiaris
3D Facial Landmark Detection under Large Yaw and Expression Variations. IEEE Trans. Pattern Anal. Mach. Intell. 35 (7) (2013)
Konstantinos Sfikas, Ioannis Pratikakis, Anestis Koutsoudis, Michalis A. Savelonas, Theoharis Theoharis
3D Object Partial Matching Using Panoramic Views. ICIAP Workshops (2013)
Konstantinos Sfikas, Ioannis Pratikakis, Theoharis Theoharis
SymPan: 3D Model Pose Normalization via Panoramic Views and Reflective Symmetry. 3DOR@Eurographics (2013)
Konstantinos Sfikas, Theoharis Theoharis, Ioannis Pratikakis
3D object retrieval via range image queries in a bag-of-visual-words context. Vis. Comput. 29 (12) (2013)
Igor Barros Barbosa, Theoharis Theoharis, Christian Schellewald, Cham Athwal
Transient biometrics using finger nails. BTAS (2013)
Antonios Danelakis, Dimitrios A. Verganelakis, Theoharis Theoharis
A new user-friendly visual environment for breast MRI data analysis. Comput. Methods Programs Biomed. 110 (3) (2013)
Konstantinos Sfikas, Ioannis Pratikakis, Theoharis Theoharis
3D Object Retrieval via Range Image Queries based on SIFT descriptors on Panoramic Views. 3DOR@Eurographics (2012)
Antonios Danelakis, Theoharis Theoharis, Ioannis Pratikakis
3D mesh video retrieval: A survey. 3DTV-Conference (2012)
Konstantinos Sfikas, Theoharis Theoharis, Ioannis Pratikakis
Non-rigid 3D object retrieval using topological information guided by conformal factors. Vis. Comput. 28 (9) (2012)
Omar Ocegueda, Georgios Passalis, Theoharis Theoharis, Shishir K. Shah, Ioannis A. Kakadiaris
UR3D-C: Linear dimensionality reduction for efficient 3D face recognition. IJCB (2011)
Konstantinos Sfikas, Theoharis Theoharis, Ioannis Pratikakis
ROSy+: 3D Object Pose Normalization Based on PCA and Reflective Object Symmetry with Application in 3D Object Retrieval. Int. J. Comput. Vis. 91 (3) (2011)
Georgios Passalis, Panagiotis Perakis, Theoharis Theoharis, Ioannis A. Kakadiaris
Using Facial Symmetry to Handle Pose Variations in Real-World 3D Face Recognition. IEEE Trans. Pattern Anal. Mach. Intell. 33 (10) (2011)
Ioannis Pratikakis, Tobias Schreck, Theoharis Theoharis, Remco C. Veltkamp
Preface to special issue on 3DOR 2010. Vis. Comput. 27 (11) (2011)
Polychronis Manousopoulos, Vasileios Drakopoulos, Theoharis Theoharis
Parameter Identification of 1D Recurrent Fractal Interpolation Functions with Applications to Imaging and Signal Processing. J. Math. Imaging Vis. 40 (2) (2011)
Konstantinos Sfikas, Ioannis Pratikakis, Theoharis Theoharis
ConTopo: Non-Rigid 3D Object Retrieval using Topological Information guided by Conformal Factors. 3DOR@Eurographics (2011)
George Toderici, Georgios Passalis, Stefanos Zafeiriou, Georgios Tzimiropoulos, Maria Petrou, Theoharis Theoharis, Ioannis A. Kakadiaris
Bidirectional relighting for 3D-aided 2D face recognition. CVPR (2010)
Theoharis Theoharis, Ioannis Pratikakis, Michela Spagnuolo
IJCV Special Issue on 3D Object Retrieval - Foreword by the Guest Editors. Int. J. Comput. Vis. 89 (2-3) (2010)
Panagiotis Papadakis, Ioannis Pratikakis, Theoharis Theoharis, Stavros J. Perantonis
PANORAMA: A 3D Shape Descriptor Based on Panoramic Views for Unsupervised 3D Object Retrieval. Int. J. Comput. Vis. 89 (2-3) (2010)
Ioannis Pratikakis, Michela Spagnuolo, Theoharis Theoharis, Remco C. Veltkamp
Preface. Vis. Comput. 26 (10) (2010)
George Toderici, Sean M. O'Malley, Georgios Passalis, Theoharis Theoharis, Ioannis A. Kakadiaris
Ethnicity- and Gender-based Subject Retrieval Using 3-D Face-Recognition Techniques. Int. J. Comput. Vis. 89 (2-3) (2010)
Panagiotis Perakis, Theoharis Theoharis, Georgios Passalis, Ioannis A. Kakadiaris
Automatic 3D Facial Region Retrieval from Multi-pose Facial Datasets. 3DOR@Eurographics (2009)
Pavlos Stavrou, George Nikolakopoulos, Nikolaos Fanakis, Anthony Tzes, Theoharis Theoharis
An application of the inpainting algorithm for recovering packet losses from transmitting sequential quad tree compressed images over wireless sensor networks. ICONS (2009)
Polychronis Manousopoulos, Vasileios Drakopoulos, Theoharis Theoharis
Parameter identification of 1D fractal interpolation functions using bounding volumes. J. Comput. Appl. Math. 233 (4) (2009)
Panagiotis Papadakis, Ioannis Pratikakis, Theoharis Theoharis, Georgios Passalis, Stavros J. Perantonis
3D Object Retrieval using an Efficient and Compact Hybrid Shape Descriptor . 3DOR@Eurographics (2008)
Dionisis Chaikalis, Georgios Passalis, Nikos Sgouros, Dimitris Maroulis, Theoharis Theoharis
Near Real-Time 3D Reconstruction from InIm Video Stream. ICIAR (2008)
Polychronis Manousopoulos, Vasileios Drakopoulos, Theoharis Theoharis
Curve Fitting by Fractal Interpolation. Trans. Comput. Sci. 1 (2008)
Panagiotis Papadakis, Ioannis Pratikakis, Stavros J. Perantonis, Theoharis Theoharis, Georgios Passalis
SHREC'08 entry: 2D/3D hybrid. Shape Modeling International (2008)
Ioannis A. Kakadiaris, H. Abdelmunim, W. Yang, Theoharis Theoharis
Profile-based face recognition. FG (2008)
Theoharis Theoharis, Georgios Passalis, George Toderici, Ioannis A. Kakadiaris
Unified 3D face and ear recognition using wavelets on geometry images. Pattern Recognit. 41 (3) (2008)
Dionisis Chaikalis, Georgios Passalis, Nikos Sgouros, Dimitris Maroulis, Theoharis Theoharis
Hardware Acceleration for 3D Image Reconstruction. Panhellenic Conference on Informatics (2008)
Polychronis Manousopoulos, Vasileios Drakopoulos, Theoharis Theoharis
Volume Data Visualization Using Fractal Interpolation Surfaces. Eurographics (Short Papers) (2008)
Panagiotis Papadakis, Ioannis Pratikakis, Stavros J. Perantonis, Theoharis Theoharis
CIL3D: a content-based 3D model search engine. DIMEA (2008)
Panagiotis Papadakis, Ioannis Pratikakis, Stavros J. Perantonis, Theoharis Theoharis
Efficient 3D shape matching and retrieval using a concrete radialized spherical projection representation. Pattern Recognit. 40 (9) (2007)
Georgios Passalis, Ioannis A. Kakadiaris, Theoharis Theoharis
Intraclass Retrieval of Nonrigid 3D Objects: Application to Face Recognition. IEEE Trans. Pattern Anal. Mach. Intell. 29 (2) (2007)
Georgios Passalis, Ioannis A. Kakadiaris, Theoharis Theoharis, George Toderici, Theodoros Papaioannou
Towards fast 3D ear recognition for real-life biometric applications. AVSS (2007)
Georgios Passalis, Theoharis Theoharis, George Toderici, Ioannis A. Kakadiaris
General Voxelization Algorithm with Scalable GPU Implementation. J. Graph. Tools 12 (1) (2007)
Ioannis A. Kakadiaris, Georgios Passalis, George Toderici, Mohammed N. Murtuza, Yunliang Lu, Nikolaos Karampatziakis, Theoharis Theoharis
Three-Dimensional Face Recognition in the Presence of Facial Expressions: An Annotated Deformable Model Approach. IEEE Trans. Pattern Anal. Mach. Intell. 29 (4) (2007)
Polychronis Manousopoulos, Vasileios Drakopoulos, Theoharis Theoharis, Pavlos Stavrou
Effective Representation of 2D and 3D Data Using Fractal Interpolation. CW (2007)
Georgios Passalis, Theoharis Theoharis, Ioannis A. Kakadiaris
PTK: A novel depth buffer-based shape descriptor for three-dimensional object retrieval. Vis. Comput. 23 (1) (2007)
Polychronis Manousopoulos, Vasileios Drakopoulos, Theoharis Theoharis
Fractal Active Shape Models. CAIP (2007)
Pavlos Stavrou, Pavlos Mavridis, Georgios Papaioannou, Georgios Passalis, Theoharis Theoharis
3D Object Repair Using 2D Algorithms. International Conference on Computational Science (2) (2006)
Ioannis A. Kakadiaris, Georgios Passalis, George Toderici, Mohammed N. Murtuza, Theoharis Theoharis
3D Face Recognition. BMVC (2006)
Ioannis A. Kakadiaris, Georgios Passalis, Theoharis Theoharis, George Toderici, Ioannis Konstantinidis, Mohammed N. Murtuza
Multimodal Face Recognition: Combination of Geometry with Physiological Information. CVPR (2) (2005)
Georgios Passalis, Ioannis A. Kakadiaris, Theoharis Theoharis, George Toderici, Mohammed N. Murtuza
Evaluation of 3D Face Recognition in the presence of facial expressions: an Annotated Deformable Model approach. CVPR Workshops (2005)
P. Katsaloulis, Theoharis Theoharis, A. Provata
Statistical algorithms for long DNA sequences: Oligonucleotide distributions and homogeneity maps. Sci. Program. 13 (3) (2005)
Ioannis A. Kakadiaris, Georgios Passalis, Theoharis Theoharis, George Toderici, Ioannis Konstantinidis, Mohammed N. Murtuza
8D-THERMO CAM: Combination of Geometry with Physiological Information for Face Recognition. CVPR (2) (2005)
N. Vajramushti, Ioannis A. Kakadiaris, Theoharis Theoharis, Georgios Papaioannou
Efficient 3D object retrieval using depth images. Multimedia Information Retrieval (2004)

Theoharis Theoharis.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Theoharis Theoharis