Theoharis Theoharis

Danelakis Antonios, Verganelakis A. Dimitrios, Theoharis Theoharis: A new user-friendly visual environment for breast MRI data analysis. Computer Methods and Programs in Biomedicine 110(3): 411-423 (2013)

Konstantinos Sfikas, Ioannis Pratikakis, Theoharis Theoharis: SymPan: 3D Model Pose Normalization via Panoramic Views and Reflective Symmetry. 3DOR 2013: 41-48

Konstantinos Sfikas, Theoharis Theoharis, Ioannis Pratikakis: Non-rigid 3D object retrieval using topological information guided by conformal factors. The Visual Computer 28(9): 943-955 (2012)

Konstantinos Sfikas, Ioannis Pratikakis, Theoharis Theoharis: 3D Object Retrieval via Range Image Queries based on SIFT descriptors on Panoramic Views. 3DOR 2012: 9-15

Konstantinos Sfikas, Theoharis Theoharis, Ioannis Pratikakis: ROSy+: 3D Object Pose Normalization Based on PCA and Reflective Object Symmetry with Application in 3D Object Retrieval. International Journal of Computer Vision 91(3): 262-279 (2011)

Polychronis Manousopoulos, Vassileios Drakopoulos, Theoharis Theoharis: Parameter Identification of 1D Recurrent Fractal Interpolation Functions with Applications to Imaging and Signal Processing. Journal of Mathematical Imaging and Vision 40(2): 162-170 (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): 1938-1951 (2011)

Ioannis Pratikakis, Tobias Schreck, Theoharis Theoharis, Remco C. Veltkamp: Preface to special issue on 3DOR 2010. The Visual Computer 27(11): 949-950 (2011)

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

Konstantinos Sfikas, Ioannis Pratikakis, Theoharis Theoharis: ConTopo: Non-Rigid 3D Object Retrieval using Topological Information guided by Conformal Factors. 3DOR 2011: 25-32

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

Theoharis Theoharis, Ioannis Pratikakis, Michela Spagnuolo: IJCV Special Issue on 3D Object Retrieval - Foreword by the Guest Editors. International Journal of Computer Vision 89(2-3): 129 (2010)

Panagiotis Papadakis, Ioannis Pratikakis, Theoharis Theoharis, Stavros J. Perantonis: PANORAMA: A 3D Shape Descriptor Based on Panoramic Views for Unsupervised 3D Object Retrieval. International Journal of Computer Vision 89(2-3): 177-192 (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. International Journal of Computer Vision 89(2-3): 382-391 (2010)

Ioannis Pratikakis, Michela Spagnuolo, Theoharis Theoharis, Remco C. Veltkamp: Preface. The Visual Computer 26(10): 1243 (2010)

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

Mohamed Daoudi, Tobias Schreck, Michela Spagnuolo, Ioannis Pratikakis, Remco C. Veltkamp, Theoharis Theoharis (Eds.): Eurographics Workshop on 3D Object Retrieval, Norrköping, Sweden, May 2, 2010, Proceedings. Eurographics Association 2010, isbn 978-3-905674-22-4

Polychronis Manousopoulos, Vassileios Drakopoulos, Theoharis Theoharis: Parameter identification of 1D fractal interpolation functions using bounding volumes. J. Computational Applied Mathematics 233(4): 1063-1082 (2009)

Panagiotis Perakis, Theoharis Theoharis, Georgios Passalis, Ioannis A. Kakadiaris: Automatic 3D Facial Region Retrieval from Multi-pose Facial Datasets. 3DOR 2009: 37-44

Ioannis A. Kakadiaris, Georgios Passalis, George Toderici, Takis Perakis, Theoharis Theoharis: Face Recognition, 3D-Based. Encyclopedia of Biometrics 2009: 329-338

Michela Spagnuolo, Ioannis Pratikakis, Remco C. Veltkamp, Theoharis Theoharis (Eds.): Eurographics Workshop on 3D Object Retrieval, Munich, Germany, 2009. Proceedings. Eurographics Association 2009, isbn 978-3-905674-16-3

Theoharis Theoharis, Georgios Passalis, George Toderici, Ioannis A. Kakadiaris: Unified 3D face and ear recognition using wavelets on geometry images. Pattern Recognition 41(3): 796-804 (2008)

Polychronis Manousopoulos, Vassileios Drakopoulos, Theoharis Theoharis: Curve Fitting by Fractal Interpolation. Transactions on Computational Science 1: 85-103 (2008)

Panagiotis Papadakis, Ioannis Pratikakis, Theoharis Theoharis, Georgios Passalis, Stavros J. Perantonis: 3D Object Retrieval using an Efficient and Compact Hybrid Shape Descriptor . 3DOR 2008: 9-16

Panagiotis Papadakis, Ioannis Pratikakis, Stavros J. Perantonis, Theoharis Theoharis: CIL3D: a content-based 3D model search engine. DIMEA 2008: 524-525

Ioannis A. Kakadiaris, H. Abdelmunim, W. Yang, Theoharis Theoharis: Profile-based face recognition. FG 2008: 1-8

Dionisis Chaikalis, Georgios Passalis, Nikos Sgouros, Dimitris Maroulis, Theoharis Theoharis: Near Real-Time 3D Reconstruction from InIm Video Stream. ICIAR 2008: 336-347

Dionisis Chaikalis, Georgios Passalis, Nikos Sgouros, Dimitris Maroulis, Theoharis Theoharis: Hardware Acceleration for 3D Image Reconstruction. Panhellenic Conference on Informatics 2008: 147-151

Panagiotis Papadakis, Ioannis Pratikakis, Stavros J. Perantonis, Theoharis Theoharis, Georgios Passalis: SHREC'08 entry: 2D/3D hybrid. Shape Modeling International 2008: 247-248

Theoharis Theoharis: 3D Object Retrieval: Inter-Class vs. Intra-Class. Artificial Intelligence Techniques for Computer Graphics 2008: 55-66

Georgios Passalis, Theoharis Theoharis, George Toderici, Ioannis A. Kakadiaris: General Voxelization Algorithm with Scalable GPU Implementation. J. Graphics Tools 12(1): 61-71 (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): 218-229 (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): 640-649 (2007)

Panagiotis Papadakis, Ioannis Pratikakis, Stavros J. Perantonis, Theoharis Theoharis: Efficient 3D shape matching and retrieval using a concrete radialized spherical projection representation. Pattern Recognition 40(9): 2437-2452 (2007)

Georgios Passalis, Theoharis Theoharis, Ioannis A. Kakadiaris: PTK: A novel depth buffer-based shape descriptor for three-dimensional object retrieval. The Visual Computer 23(1): 5-14 (2007)

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

Polychronis Manousopoulos, Vassileios Drakopoulos, Theoharis Theoharis: Fractal Active Shape Models. CAIP 2007: 645-652

Ioannis A. Kakadiaris, Georgios Passalis, George Toderici, Mohammed N. Murtuza, Theoharis Theoharis: 3D Face Recognition. BMVC 2006: 869-878

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

Ioannis A. Kakadiaris, Georgios Passalis, Theoharis Theoharis, George Toderici, I. Konstantinidis, Mohammed N. Murtuza: Multimodal Face Recognition: Combination of Geometry with Physiological Information. CVPR (2) 2005: 1022-1029

Ioannis A. Kakadiaris, Georgios Passalis, Theoharis Theoharis, George Toderici, I. Konstantinidis, Mohammed N. Murtuza: 8D-THERMO CAM: Combination of Geometry with Physiological Information for Face Recognition. CVPR (2) 2005: 1183

Nikos Platis, Theoharis Theoharis: Simplification of Vector Fields over Tetrahedral Meshes. Computer Graphics International 2004: 174-181

Georgios Passalis, Ioannis A. Kakadiaris, Theoharis Theoharis: Efficient Hardware Voxelization. Computer Graphics International 2004: 374-377

N. Vajramushti, Ioannis A. Kakadiaris, Theoharis Theoharis, Georgios Papaioannou: Efficient 3D object retrieval using depth images. Multimedia Information Retrieval 2004: 189-196

Evaggelia-Aggeliki Karabassi, Georgios Papaioannou, Charalampos Fretzagias, Theoharis Theoharis: Exploiting multiresolution models to accelerate ray tracing. Computers & Graphics 27(1): 91-98 (2003)

Vassileios Drakopoulos, N. Mimikou, Theoharis Theoharis: An overview of parallel visualisation methods for Mandelbrot and Julia sets. Computers & Graphics 27(4): 635-646 (2003)

Nikos Platis, Theoharis Theoharis: Progressive Hulls for Intersection Applications. Comput. Graph. Forum 22(2): 107-116 (2003)

Nikos Platis, Theoharis Theoharis: Fast Ray-Tetrahedron Intersection Using Plucker Coordinates. J. Graphics, GPU, & Game Tools 8(4): 37-48 (2003)

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)

Georgios Papaioannou, Evaggelia-Aggeliki Karabassi, Theoharis Theoharis: Virtual Archaeologist: Assembling the Past. IEEE Computer Graphics and Applications 21(2): 53-59 (2001)

Ali E. Abdallah, Theoharis Theoharis: A Functional View of Parallel Computer Graphics. AICCSA 2001: 242-

G. Simiakakis, Theoharis Theoharis, A. M. Day: Parallel Ray Tracing with 5D Adaptive Subdivision. WSCG (Short Papers) 2001: 44-51

Theoharis Theoharis, Georgios Papaioannou, Evaggelia-Aggeliki Karabassi: The magic of the Z-Buffer: A Survey. WSCG 2001: 379-386

M. Hatzitheodorou, Evaggelia-Aggeliki Karabassi, Georgios Papaioannou, Alexander Boehm, Theoharis Theoharis: Stereo Matching Using Optic Flow. Real-Time Imaging 6(4): 251-266 (2000)

Georgios Papaioannou, Evaggelia-Aggeliki Karabassi, Theoharis Theoharis: Segmentation and Surface Characterization of Arbitrary 3D Meshes for Object Reconstruction and Recognition. ICPR 2000: 1734-1737

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)

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)

Evaggelia-Aggeliki Karabassi, Georgios Papaioannou, Theoharis Theoharis: A Fast Depth-Buffer-Based Voxelization Algorithm. J. Graphics, GPU, & Game Tools 4(4): 5-10 (1999)

Theoharis Theoharis, Ali E. Abdallah: Formal Derivation of Two Parallel Rendering Algorithms. PDPTA 1999: 1444-1450

Alexander Agathos, Theoharis Theoharis, Alexander Boehm: Efficient integer algorithms for the generation of conic sections. Computers & Graphics 22(5): 621-628 (1998)

Georgios Papaioannou, Theoharis Theoharis, Alexander Boehm: A texture controller. The Visual Computer 14(10): 488-496 (1998)

Ali E. Abdallah, Theoharis Theoharis: Derivation of Efficient Parallel Algorithms on a Ring of Processors. Euro-PDS 1997: 61-66

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. Computer-Aided Design 22(4): 253 (1990)

Theoharis Theoharis: Algorithms for Parallel Polygon Rendering. Lecture Notes in Computer Science 373, Springer 1989, isbn 3-540-51394-9

Theoharis Theoharis, Ian Page: Polygon rendering on a dual-paradigm parallel processor. Computers & Graphics 13(2): 207-216 (1989)

Theoharis Theoharis, Ian Page: Incremental Polygon Rendering on a SIMD Processor Array. Comput. Graph. Forum 7(4): 331-341 (1988)