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ORCIDTheoharis Theoharis
Person information
- affiliation: Norwegian University of Science and Technology, Department of Computer Science, Trondheim, Norway
- affiliation: National University of Athens, Department of Informatics, Greece
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2020 – today
- 2023
[j72]Peder Bergebakken Sundt
, Theoharis Theoharis:
MARF: The Medial Atom Ray Field object representation. Comput. Graph. 115: 122-136 (2023)- [i6]Peder Bergebakken Sundt, Theoharis Theoharis:
MARF: The Medial Atom Ray Field Object Representation. CoRR abs/2307.00037 (2023) - 2022
- [j71]Evdokia Saiti, Theoharis Theoharis:
Multimodal registration across 3D point clouds and CT-volumes. Comput. Graph. 106: 259-266 (2022) - [j70]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: 3- (2022) - [i5]Konstantinos Sfikas, Panagiotis Perakis, Theoharis Theoharis:
FoR2M: Recognition and Repair of Foldings in Mesh Surfaces. Application to 3D Object Degradation. CoRR abs/2206.09699 (2022) - 2021
- [j69]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: 105929 (2021) - [j68]Evdokia Saiti, Antonios Danelakis, Theoharis Theoharis:
Cross-time registration of 3D point clouds. Comput. Graph. 99: 139-152 (2021) - [j67]Bart Iver van Blokland, Theoharis Theoharis:
Partial 3D object retrieval using local binary QUICCI descriptors and dissimilarity tree indexing. Comput. Graph. 100: 32-42 (2021) - [j66]Ola Lium, Yong Bin Kwon, Antonios Danelakis, Theoharis Theoharis:
Robust 3D Face Reconstruction Using One/Two Facial Images. J. Imaging 7(9): 169 (2021) - [c48]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: 1-8 - [i4]Bart Iver van Blokland, Theoharis Theoharis:
Partial 3D Object Retrieval using Local Binary QUICCI Descriptors and Dissimilarity Tree Indexing. CoRR abs/2107.03368 (2021) - 2020
- [j65]Bart Iver van Blokland, Theoharis Theoharis:
Radial intersection count image: A clutter resistant 3D shape descriptor . Comput. Graph. 91: 118-128 (2020) - [j64]Evdokia Saiti, Theoharis Theoharis:
An application independent review of multimodal 3D registration methods. Comput. Graph. 91: 153-178 (2020) - [j63]Bart Iver van Blokland, Theoharis Theoharis:
An indexing scheme and descriptor for 3D object retrieval based on local shape querying . Comput. Graph. 92: 55-66 (2020) - [j62]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: 3- (2020) - [j61]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): 3419 (2020) - [e6]Tobias Schreck, Theoharis Theoharis, Ioannis Pratikakis, Michela Spagnuolo, Remco C. Veltkamp:
13th Eurographics Workshop on 3D Object Retrieval, 3DOR 2020 - Short Papers, Graz, Austria, September 4-5, 2020. Eurographics Association 2020, ISBN 978-3-03868-126-7 [contents] - [i3]Bart Iver van Blokland, Theoharis Theoharis:
Radial Intersection Count Image: a Clutter Resistant 3D Shape Descriptor. CoRR abs/2007.02306 (2020) - [i2]Bart Iver van Blokland, Theoharis Theoharis:
An Indexing Scheme and Descriptor for 3D Object Retrieval Based on Local Shape Querying. CoRR abs/2008.02916 (2020)
2010 – 2019
- 2019
- [j60]Alexandru C. Telea, Theoharis Theoharis:
Foreword to the Special Section on 3D Object Retrieval (3DOR2018). Comput. Graph. 79: A3-A4 (2019) - [j59]Christos Veinidis, Antonios Danelakis, Ioannis Pratikakis, Theoharis Theoharis:
Effective Descriptors for Human Action Retrieval from 3D Mesh Sequences. Int. J. Image Graph. 19(3): 1950018:1-1950018:34 (2019) - [j58]David Niedzielski, Kleanthis Psarris, Theoharis Theoharis:
An Analytical Evaluation of Data Dependence Analysis Techniques. Int. J. Parallel Program. 47(5-6): 781-804 (2019) - [j57]Christos Veinidis, Ioannis Pratikakis, Theoharis Theoharis:
Unsupervised human action retrieval using salient points in 3D mesh sequences. Multim. Tools Appl. 78(3): 2789-2814 (2019) - 2018
- [j56]Konstantinos Sfikas, Ioannis Pratikakis, Theoharis Theoharis:
Ensemble of PANORAMA-based convolutional neural networks for 3D model classification and retrieval. Comput. Graph. 71: 208-218 (2018) - [j55]Antonios Danelakis, Theoharis Theoharis, Dimitrios A. Verganelakis:
Survey of automated multiple sclerosis lesion segmentation techniques on magnetic resonance imaging. Comput. Medical Imaging Graph. 70: 83-100 (2018) - [j54]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: 50-62 (2018) - [j53]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: 1-9 (2018) - [j52]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): 24813-24841 (2018) - [c47]Bart Iver van Blokland, Theoharis Theoharis:
Microshapes: Efficient Querying of 3D Object Collections based on Local Shape. 3DOR@Eurographics 2018: 9-16 - [c46]Bart Iver van Blokland, Theoharis Theoharis, Anne C. Elster:
Quasi Spin Images. NIK 2018 - [e5]Alexandru C. Telea, Theoharis Theoharis, Remco C. Veltkamp:
11th Eurographics Workshop on 3D Object Retrieval, 3DOR@Eurographics 2018, Delft, The Netherlands, April 16, 2018. Eurographics Association 2018, ISBN 978-3-03868-053-6 [contents] - 2017
- [j51]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: 137-151 (2017) - [j50]Panagiotis Theologou, Ioannis Pratikakis, Theoharis Theoharis:
Part-based 3D object retrieval via multi-label optimization. Comput. Vis. Image Underst. 160: 148-157 (2017) - [j49]Christos Veinidis, Ioannis Pratikakis, Theoharis Theoharis:
On the retrieval of 3D mesh sequences of human actions. Multim. Tools Appl. 76(2): 2059-2085 (2017) - [j48]Panagiotis Theologou, Ioannis Pratikakis, Theoharis Theoharis:
Unsupervised Spectral Mesh Segmentation Driven by Heterogeneous Graphs. IEEE Trans. Pattern Anal. Mach. Intell. 39(2): 397-410 (2017) - [c45]Konstantinos Sfikas, Theoharis Theoharis, Ioannis Pratikakis:
Exploiting the PANORAMA Representation for Convolutional Neural Network Classification and Retrieval. 3DOR@Eurographics 2017 - [i1]Igor Barros Barbosa, Marco Cristani, Barbara Caputo, Aleksander Rognhaugen, Theoharis Theoharis:
Looking Beyond Appearances: Synthetic Training Data for Deep CNNs in Re-identification. CoRR abs/1701.03153 (2017) - 2016
- [j47]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): 3693-3707 (2016) - [j46]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): 65-76 (2016) - [j45]Antonios Danelakis, Theoharis Theoharis, Ioannis Pratikakis, Panagiotis Perakis:
An effective methodology for dynamic 3D facial expression retrieval. Pattern Recognit. 52: 174-185 (2016) - [j44]Antonios Danelakis, Theoharis Theoharis, Ioannis Pratikakis:
A robust spatio-temporal scheme for dynamic 3D facial expression retrieval. Vis. Comput. 32(2): 257-269 (2016) - [j43]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): 1001-1011 (2016) - [c44]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 - 2015
- [j42]Panagiotis Theologou, Ioannis Pratikakis, Theoharis Theoharis:
A comprehensive overview of methodologies and performance evaluation frameworks in 3D mesh segmentation. Comput. Vis. Image Underst. 135: 49-82 (2015) - [j41]Antonios Danelakis, Theoharis Theoharis, Ioannis Pratikakis:
A survey on facial expression recognition in 3D video sequences. Multim. Tools Appl. 74(15): 5577-5615 (2015) - [j40]Antonios Danelakis, Theoharis Theoharis, Ioannis Pratikakis:
Erratum to: A survey on facial expression recognition in 3D video sequences. Multim. Tools Appl. 74(15): 5617-5621 (2015) - [c43]Antonios Danelakis, Theoharis Theoharis, Ioannis Pratikakis:
A Spatio-Temporal Descriptor for Dynamic 3D Facial Expression Retrieval and Recognition. 3DOR@Eurographics 2015: 63-70 - [c42]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 - [e4]Ioannis Pratikakis, Theoharis Theoharis, Michela Spagnuolo, Luc Van Gool, Remco C. Veltkamp, Afzal Godil:
8th Eurographics Workshop on 3D Object Retrieval, 3DOR@Eurographics 2015, Zurich, Switzerland, May 2-3, 2015. Eurographics Association 2015, ISBN 978-3-905674-78-1 [contents] - [r2]Ioannis A. Kakadiaris, Georgios Passalis, George Toderici, Takis Perakis, Theoharis Theoharis:
Face Recognition, 3D-Based. Encyclopedia of Biometrics 2015: 476-485 - 2014
- [j39]Panagiotis Perakis, Theoharis Theoharis, Ioannis A. Kakadiaris:
Feature fusion for facial landmark detection. Pattern Recognit. 47(9): 2783-2793 (2014) - [j38]Konstantinos Sfikas, Theoharis Theoharis, Ioannis Pratikakis:
Pose normalization of 3D models via reflective symmetry on panoramic views. Vis. Comput. 30(11): 1261-1274 (2014) - [c41]Christos Veinidis, Ioannis Pratikakis, Theoharis Theoharis:
Querying 3D Mesh Sequences for Human Action Retrieval. 3DV (Workshops) 2014: 33-40 - [c40]Antonios Danelakis, Theoharis Theoharis, Ioannis Pratikakis:
GeoTopo: Dynamic 3D Facial Expression Retrieval Using Topological and Geometric Information. 3DOR@Eurographics 2014: 1-8 - [c39]Christian Schellewald, Panagiotis Perakis, Theoharis Theoharis:
Towards the Creation of Digital Stones from 2D Samples. GCH (Short and Project Papers) 2014 - 2013
- [j37]Antonios Danelakis, Dimitrios A. Verganelakis, Theoharis Theoharis:
A new user-friendly visual environment for breast MRI data analysis. Comput. Methods Programs Biomed. 110(3): 411-423 (2013) - [j36]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): 1552-1564 (2013) - [j35]Konstantinos Sfikas, Theoharis Theoharis, Ioannis Pratikakis:
3D object retrieval via range image queries in a bag-of-visual-words context. Vis. Comput. 29(12): 1351-1361 (2013) - [c38]Konstantinos Sfikas, Ioannis Pratikakis, Theoharis Theoharis:
SymPan: 3D Model Pose Normalization via Panoramic Views and Reflective Symmetry. 3DOR@Eurographics 2013: 41-48 - [c37]Igor Barros Barbosa, Theoharis Theoharis, Christian Schellewald, Cham Athwal:
Transient biometrics using finger nails. BTAS 2013: 1-6 - [c36]Konstantinos Sfikas, Ioannis Pratikakis, Anestis Koutsoudis, Michalis A. Savelonas, Theoharis Theoharis:
3D Object Partial Matching Using Panoramic Views. ICIAP Workshops 2013: 169-178 - [c35]George Toderici, Georgios Evangelopoulos, Tianhong Fang, Theoharis Theoharis, Ioannis A. Kakadiaris:
UHDB11 Database for 3D-2D Face Recognition. PSIVT 2013: 73-86 - 2012
- [j34]Konstantinos Sfikas, Theoharis Theoharis, Ioannis Pratikakis:
Non-rigid 3D object retrieval using topological information guided by conformal factors. Vis. Comput. 28(9): 943-955 (2012) - [c34]Konstantinos Sfikas, Ioannis Pratikakis, Theoharis Theoharis:
3D Object Retrieval via Range Image Queries based on SIFT descriptors on Panoramic Views. 3DOR@Eurographics 2012: 9-15 - [c33]Antonios Danelakis, Theoharis Theoharis, Ioannis Pratikakis:
3D mesh video retrieval: A survey. 3DTV-Conference 2012: 1-4 - 2011
- [j33]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): 262-279 (2011) - [j32]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): 162-170 (2011) - [j31]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): 1938-1951 (2011) - [j30]Ioannis Pratikakis, Tobias Schreck, Theoharis Theoharis, Remco C. Veltkamp:
Preface to special issue on 3DOR 2010. Vis. Comput. 27(11): 949-950 (2011) - [c32]Konstantinos Sfikas, Ioannis Pratikakis, Theoharis Theoharis:
ConTopo: Non-Rigid 3D Object Retrieval using Topological Information guided by Conformal Factors. 3DOR@Eurographics 2011: 25-32 - [c31]Omar Ocegueda, Georgios Passalis, Theoharis Theoharis, Shishir K. Shah, Ioannis A. Kakadiaris:
UR3D-C: Linear dimensionality reduction for efficient 3D face recognition. IJCB 2011: 1-6 - [p2]Ioannis A. Kakadiaris, Georgios Passalis, George Toderici, E. Efraty, Panagiotis Perakis, Dat Chu, Shishir K. Shah, Theoharis Theoharis:
Face Recognition Using 3D Images. Handbook of Face Recognition 2011: 429-459 - 2010
- [j29]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): 129 (2010) - [j28]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): 177-192 (2010) - [j27]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): 382-391 (2010) - [j26]Ioannis Pratikakis, Michela Spagnuolo, Theoharis Theoharis, Remco C. Veltkamp:
Preface. Vis. Comput. 26(10): 1243 (2010) - [c30]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: 2721-2728 - [e3]Mohamed Daoudi, Tobias Schreck, Michela Spagnuolo, Ioannis Pratikakis, Remco C. Veltkamp, Theoharis Theoharis:
3rd Eurographics Workshop on 3D Object Retrieval, 3DOR@Eurographics 2010, Norrköping, Sweden, May 2, 2010. Eurographics Association 2010, ISBN 978-3-905674-22-4 [contents]
2000 – 2009
- 2009
- [j25]Polychronis Manousopoulos, Vasileios Drakopoulos, Theoharis Theoharis:
Parameter identification of 1D fractal interpolation functions using bounding volumes. J. Comput. Appl. Math. 233(4): 1063-1082 (2009) - [c29]Panagiotis Perakis, Theoharis Theoharis, Georgios Passalis, Ioannis A. Kakadiaris:
Automatic 3D Facial Region Retrieval from Multi-pose Facial Datasets. 3DOR@Eurographics 2009: 37-44 - [c28]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: 514-519 - [e2]Michela Spagnuolo, Ioannis Pratikakis, Remco C. Veltkamp, Theoharis Theoharis:
2nd Eurographics Workshop on 3D Object Retrieval, 3DOR@Eurographics 2009, Munich, Germany, March 29, 2009. Eurographics Association 2009, ISBN 978-3-905674-16-3 [contents] - [r1]Ioannis A. Kakadiaris, Georgios Passalis, George Toderici, Takis Perakis, Theoharis Theoharis:
Face Recognition, 3D-Based. Encyclopedia of Biometrics 2009: 329-338 - 2008
- [j24]Theoharis Theoharis, Georgios Passalis, George Toderici, Ioannis A. Kakadiaris:
Unified 3D face and ear recognition using wavelets on geometry images. Pattern Recognit. 41(3): 796-804 (2008) - [j23]Polychronis Manousopoulos, Vasileios Drakopoulos, Theoharis Theoharis:
Curve Fitting by Fractal Interpolation. Trans. Comput. Sci. 1: 85-103 (2008) - [c27]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: 9-16 - [c26]Panagiotis Papadakis, Ioannis Pratikakis, Stavros J. Perantonis, Theoharis Theoharis:
CIL3D: a content-based 3D model search engine. DIMEA 2008: 524-525 - [c25]Polychronis Manousopoulos, Vasileios Drakopoulos, Theoharis Theoharis:
Volume Data Visualization Using Fractal Interpolation Surfaces. Eurographics (Short Papers) 2008: 103-106 - [c24]Ioannis A. Kakadiaris, H. Abdelmunim, W. Yang, Theoharis Theoharis:
Profile-based face recognition. FG 2008: 1-8 - [c23]Dionisis Chaikalis, Georgios Passalis, Nikos Sgouros, Dimitris Maroulis, Theoharis Theoharis:
Near Real-Time 3D Reconstruction from InIm Video Stream. ICIAR 2008: 336-347 - [c22]Dionisis Chaikalis, Georgios Passalis, Nikos Sgouros, Dimitris Maroulis, Theoharis Theoharis:
Hardware Acceleration for 3D Image Reconstruction. Panhellenic Conference on Informatics 2008: 147-151 - [c21]Panagiotis Papadakis, Ioannis Pratikakis, Stavros J. Perantonis, Theoharis Theoharis, Georgios Passalis:
SHREC'08 entry: 2D/3D hybrid. Shape Modeling International 2008: 247-248 - [p1]Theoharis Theoharis:
3D Object Retrieval: Inter-Class vs. Intra-Class. Artificial Intelligence Techniques for Computer Graphics 2008: 55-66 - [e1]Theoharis Theoharis, Philip Dutré:
29th Annual Conference of the European Association for Computer Graphics, Eurographics 2008 - State of the Art Reports, Hersonissos, Crete, Greece, April 14-18, 2008. Eurographics Association 2008 [contents] - 2007
- [j22]Georgios Passalis, Theoharis Theoharis, George Toderici, Ioannis A. Kakadiaris:
General Voxelization Algorithm with Scalable GPU Implementation. J. Graph. Tools 12(1): 61-71 (2007) - [j21]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): 218-229 (2007) - [j20]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): 640-649 (2007) - [j19]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): 2437-2452 (2007) - [j18]Georgios Passalis, Theoharis Theoharis, Ioannis A. Kakadiaris:
PTK: A novel depth buffer-based shape descriptor for three-dimensional object retrieval. Vis. Comput. 23(1): 5-14 (2007) - [c20]Georgios Passalis, Ioannis A. Kakadiaris, Theoharis Theoharis, George Toderici, Theodoros Papaioannou:
Towards fast 3D ear recognition for real-life biometric applications. AVSS 2007: 39-44 - [c19]Polychronis Manousopoulos, Vasileios Drakopoulos, Theoharis Theoharis:
Fractal Active Shape Models. CAIP 2007: 645-652 - [c18]Polychronis Manousopoulos, Vasileios Drakopoulos, Theoharis Theoharis, Pavlos Stavrou:
Effective Representation of 2D and 3D Data Using Fractal Interpolation. CW 2007: 457-464 - 2006
- [c17]Ioannis A. Kakadiaris, Georgios Passalis, George Toderici, Mohammed N. Murtuza, Theoharis Theoharis:
3D Face Recognition. BMVC 2006: 869-878 - [c16]Pavlos Stavrou, Pavlos Mavridis, Georgios Papaioannou, Georgios Passalis, Theoharis Theoharis:
3D Object Repair Using 2D Algorithms. International Conference on Computational Science (2) 2006: 271-278 - 2005
- [j17]Panayotis Katsaloulis, Theoharis Theoharis, Astero Provata:
Statistical algorithms for long DNA sequences: Oligonucleotide distributions and homogeneity maps. Sci. Program. 13(3): 177-188 (2005) - [c15]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: 171 - [c14]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: 1022-1029 - [c13]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: 1183 - 2004
- [c12]Nikos Platis, Theoharis Theoharis:
Simplification of Vector Fields over Tetrahedral Meshes. Computer Graphics International 2004: 174-181 - [c11]Georgios Passalis, Ioannis A. Kakadiaris, Theoharis Theoharis:
Efficient Hardware Voxelization. Computer Graphics International 2004: 374-377 - [c10]N. Vajramushti, Ioannis A. Kakadiaris, Theoharis Theoharis, Georgios Papaioannou:
Efficient 3D object retrieval using depth images. Multimedia Information Retrieval 2004: 189-196 - 2003
- [j16]Evaggelia-Aggeliki Karabassi, Georgios Papaioannou, Charalampos Fretzagias, Theoharis Theoharis:
Exploiting multiresolution models to accelerate ray tracing. Comput. Graph. 27(1): 91-98 (2003) - [j15]Vasileios Drakopoulos, N. Th. Mimikou, Theoharis Theoharis:
An overview of parallel visualisation methods for Mandelbrot and Julia sets. Comput. Graph. 27(4): 635-646 (2003) - [j14]Nikos Platis, Theoharis Theoharis:
Progressive Hulls for Intersection Applications. Comput. Graph. Forum 22(2): 107-116 (2003) - [j13]Nikos Platis, Theoharis Theoharis:
Fast Ray-Tetrahedron Intersection Using Plucker Coordinates. J. Graphics, GPU, & Game Tools 8(4): 37-48 (2003) - [c9]Georgios Papaioannou, Theoharis Theoharis:
Fast Fragment Assemblage Using Boundary Line and Surface Matching. CVPR Workshops 2003: 2 - 2002
- [j12]Georgios Papaioannou, Evaggelia-Aggeliki Karabassi, Theoharis Theoharis:
Reconstruction of Three-Dimensional Objects through Matching of Their Parts. IEEE Trans. Pattern Anal. Mach. Intell. 24(1): 114-124 (2002) - 2001
- [j11]Georgios Papaioannou, Evaggelia-Aggeliki Karabassi, Theoharis Theoharis:
Virtual Archaeologist: Assembling the Past. IEEE Computer Graphics and Applications 21(2): 53-59 (2001) - [c8]Ali E. Abdallah, Theoharis Theoharis:
A Functional View of Parallel Computer Graphics. AICCSA 2001: 242- - [c7]G. Simiakakis, Theoharis Theoharis, A. M. Day:
Parallel Ray Tracing with 5D Adaptive Subdivision. WSCG (Short Papers) 2001: 44-51 - [c6]Theoharis Theoharis, Georgios Papaioannou, Evaggelia-Aggeliki Karabassi:
The magic of the Z-Buffer: A Survey. WSCG 2001: 379-386 - 2000
- [j10]Michael Hatzitheodorou, Evaggelia-Aggeliki Karabassi, Georgios Papaioannou, Alexander Boehm, Theoharis Theoharis:
Stereo Matching Using Optic Flow. Real Time Imaging 6(4): 251-266 (2000) - [c5]Ali E. Abdallah, G. Simiakakis, Theoharis Theoharis:
Formal development of a reconfigurable tool for parallel DNA matching. ICECS 2000: 268-272 - [c4]Georgios Papaioannou, Evaggelia-Aggeliki Karabassi, Theoharis Theoharis:
Segmentation and Surface Characterization of Arbitrary 3D Meshes for Object Reconstruction and Recognition. ICPR 2000: 1734-1737
1990 – 1999
- 1999
- [j9]Alexandros Kalousis, Theoharis Theoharis:
NOEMON: Design, implementation and performance results of an intelligent assistant for classifier selection. Intell. Data Anal. 3(5): 319-337 (1999) - [j8]Evaggelia-Aggeliki Karabassi, Georgios Papaioannou, Theoharis Theoharis, Alexander Boehm:
Intersection Test for Collision Detection in Particle Systems. J. Graphics, GPU, & Game Tools 4(1): 25-37 (1999) - [j7]Evaggelia-Aggeliki Karabassi, Georgios Papaioannou, Theoharis Theoharis:
A Fast Depth-Buffer-Based Voxelization Algorithm. J. Graphics, GPU, & Game Tools 4(4): 5-10 (1999) - [c3]Theoharis Theoharis, Ali E. Abdallah:
Formal Derivation of Two Parallel Rendering Algorithms. PDPTA 1999: 1444-1450 - 1998
- [j6]Alexander Agathos, Theoharis Theoharis, Alexander Boehm:
Efficient integer algorithms for the generation of conic sections. Comput. Graph. 22(5): 621-628 (1998) - [j5]Georgios Papaioannou, Theoharis Theoharis, Alexander Boehm:
A texture controller. Vis. Comput. 14(10): 488-496 (1998) - 1997
- [c2]Ali E. Abdallah, Theoharis Theoharis:
Derivation of Efficient Parallel Algorithms on a Ring of Processors. Euro-PDS 1997: 61-66 - 1990
- [j4]Theoharis Theoharis:
Parallel processing for computer vision and display: P. M. Dew, R. A. Earnshaw, T. R. Heywood (eds) Addison-Wesley, Reading, MA, USA (1989) 503pp. Comput. Aided Des. 22(4): 253 (1990) - [j3]Theoharis Theoharis, J. J. Modi:
Implementation of matrix multiplication on the T-RACK. Parallel Comput. 14(2): 229-233 (1990)
1980 – 1989
- 1989
- [b1]Theoharis Theoharis:
Algorithms for Parallel Polygon Rendering. University of Cambridge, UK, Lecture Notes in Computer Science 373, Springer 1989, ISBN 3-540-51394-9, pp. 1-147 - [j2]Theoharis Theoharis, Ian Page:
Polygon rendering on a dual-paradigm parallel processor. Comput. Graph. 13(2): 207-216 (1989) - 1988
- [j1]Theoharis Theoharis, Ian Page:
Incremental Polygon Rendering on a SIMD Processor Array. Comput. Graph. Forum 7(4): 331-341 (1988) - 1987
- [c1]Theoharis Theoharis, Ian Page:
Parallel Polygon Rendering with Precomputed Surface Patches. Eurographics 1987
Coauthor Index
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