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Publications



Publications In Journals

Platis N. & T. Theoharis,
Fast Ray-Tetrahedron Intersection Using Pluecker Coordinates
ACM Journal of Graphics Tools , vol 8.4 , pages 37-48 , 2004

Drakopoulos V., N. Mimikou & T. Theoharis,
An Overview of Parallel Visualization Methods for Mandelbrot and Julia Sets
Computers & Graphics 27 , pages 635-646 , 2003

Karabassi E.A., G. Papaioannou, C. Fretzagias & T. Theoharis,
’Exploiting Multiresolution Models to Accelerate Ray Tracing’’
Computers & Graphics 27 , pages 91-98 , 2003

Platis N. & T. Theoharis,
Hulls for Intersection Applications
Computer Graphics Forum , vol 22.2 , pages 107-116 , 2003

Papaioannou G., E.A. Karabassi & T. Theoharis,
Reconstruction of Three-Dimensional Objects through Matching of their Parts
IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI) , vol 24.1 , pages 114-124 , 2002

Papaioannou G., E.A. Karabassi & T. Theoharis,
Virtual Archaeologist: Assembling the Past
IEEE Computer Graphics and Applications , vol 21.2 , pages 53-59 , 2001

Hatzitheodorou M., E.A. Karabassi, G. Papaioannou, A. Boehm & T. Theoharis,
Stereo Matching Using Optic Flow
Real-Time Imaging 6 , pages 251-266 , 2000

Karabassi E.A., Papaioannou G. & T. Theoharis,
A Fast Depth-Buffer-Based Voxelization Algorithm
ACM Journal of Graphics Tools , vol 4.4 , pages 5-10 , 1999

Karabassi E.A., Papaioannou G. & T. Theoharis,
Intersection Test for Collision Detection in Particle Systems
ACM Journal of Graphics Tools , vol 4.1 , pages 25-37 , 1999

Dalla L. and Drakopoulos V.,
On the parameter identification problem in the plane and the Polar Fractal Interpolation Functions
Journal of Approximation Theory 101 , pages 289-302 , 1999

Drakopoulos V.,
How is the dynamics of König iteration functions affected by their additional fixed points?
Fractals 7 , pages 327-334 , 1999

Drakopoulos V., Argyropoulos N. and Böhm A.,
Generalized computation of Schröder iteration functions to motivate families of Julia and Mandelbrot-like sets
SIAM Journal on Numerical Analysis 36 , pages 417-435 , 1999

Agathos A., T. Theoharis & A. Boehm,
Efficient Integer Algorithms for the Generation of Conic Sections
Computers & Graphics , vol 22.5 , pages 621-628 , 1998

Papaioannou G., T. Theoharis & A. Boehm,
A Texture Controller
The Visual Computer , vol 14.10 , pages 488-496 , 1998

Drakopoulos V.,
On the additional fixed points of Schröder iteration functions associated with a one-parameter family of cubic polynomials
Computers & Graphics 22 , pages 629-634 , 1998

Theoharis T., A.R.L. Travis & N.E. Wiseman,
3D Display: Synthetic Image Generation and Visual Effect Simulation
Computer Graphics Forum 9 , pages 337-348 , 1990

Theoharis T. & I. Page,
Polygon Rendering on a Dual-Paradigm Parallel Processor
Computers & Graphics , vol 13.2 , pages 207-216 , 1989

Theoharis T. & I. Page,
Two Parallel Methods for Polygon Clipping
Computer Graphics Forum 8 , pages 107-114 , 1989

Theoharis T. & I. Page,
Incremental Polygon Rendering on a SIMD Processor Array
Computer Graphics Forum 7 , pages 331-341 , 1988



Publications In Proceedings

I.A. Kakadiaris, G. Passalis, T. Theoharis, G. Toderici, I. Konstantinidis and N. Murtuza,
Face Recognition: Combination of Geometry with Physiological Information
IEEE Computer Vision and Pattern Recognition (CVPR), San Diego, CA , 2005

Platis N., T. Theoharis,
Simplification of Vector Fields over Tetrahedral Meshes
Computer Graphics International 2004 , 2004

Vajramushti N., I. A. Kakadiaris, T. Theoharis, G. Papaioannou,
Efficient 3D Object Retrieval Using Depth Images
Proceedings of the 6th ACM SIGMM international Workshop on Multimedia information retrieval 2004, New York, NY, USA , pages 189-196 , 2004

Passalis G., T. Theoharis, M. Miller, I. Kakadiaris,
Invasive Automatic Breast Volume Estimation for Post-Mastectomy Breast Reconstructive Surgery
Proceedings of 25th Annual International Conference of the IEEE Engineering In Medicine And Biology Society, Cancun, Mexico , pages 17-20 , 2003

Theoharis T., G. Papaioannou & E.A. Karabassi,
The Magic of the Z-Buffer: A Survey
WSCG 2001 , pages 379-386 , 2001

Papaioannou G., E.A. Karabassi & T. Theoharis,
Segmentation and Surface Characterization of Arbitrary 3D Meshes for Object Reconstruction and Recognition
IEEE Int. Conference on Pattern Recognition , pages 734-737 , 2000

Papaioannou G., E.A. Karabassi & T. Theoharis,
Automatic Reconstruction of Archaeological Finds- A Graphics Approach
Proc. 4th Intern. Conf. in Computer Graphics and Artificial Intelligence , pages 117-125 , 2000

Theoharis T. & A.E. Abdallah,
Formal Derivation of two Parallel Rendering Algorithms
In Proc. Parallel and Distributed Processing Techniques and Applications , pages 1444-1450 , 1999

Drakopoulos V. and Dalla L.,
Space-filling curves generated by fractal interpolation functions
Recent advances in numerical methods and applications ΙΙ, World Scientific , pages 784-792 , 1999

Drakopoulos V. and Georgiou S.,
Visualization on the Riemann sphere of Schröder iteration functions and their efficient computation
Modern applied mathematics techniques in Circuits, Systems and Control, World Scientific Engineering Society , pages 131-137 , 1999

Drakopoulos V., Tziovaras A., Böhm A. and Dalla L.,
Fractal interpolation techniques for the generation of space-filling curves
Hellenic European Research on Computer Mathematics and its Applications, LEA , pages 843-850 , 1999

Dalla L. and Drakopoulos V.,
Polar Fractal Interpolation Functions
7th Greek Conference on Mathematical Analysis, Univ. Cyprus , pages 39-45 , 1999

Drakopoulos V. and Böhm A.,
Basins of attraction and Julia sets of Schröder iteration functions
Order and Chaos in Nonlinear Dynamical Systems , pages 157-163 , 1998

Argyropoulos N., Böhm A. and Drakopoulos V.,
Julia and Mandelbrot-like sets for higher order König iteration functions
Fractal frontiers, World Scientific , pages 169-178 , 1997

Δρακόπουλος Β. και Ευαγγελάτου-Δάλλα Λ.,
Η νέα διάσταση της εκπαιδευτικής μαθηματικής σκέψης
14ο Πανελλήνιο Συνέδριο Μαθηματικής Παιδείας, ΕΜΕ , pages 235-242 , 1997

Δρακόπουλος Β. και Μπεμ Α.,
Η Γεωμετρία της Φύσης στην εκπαίδευση
Διημερίδα Πληροφορικής «Η Πληροφορική στη Δευτεροβάθμια Εκπαίδευση», ΕΠΥ , pages 117-124 , 1997

Δάλλα Λ., Δρακόπουλος Β. και Μπεμ Α.,
Στοιχεία από τη θεωρία των Fractals
Μαθηματική Επιθεώρηση 43 , pages 21-48 , 1995

Theoharis T.,
Algorithms for Parallel Polygon Rendering
Lecture Notes in Computer Science Lecture Notes in Computer Science Springer-Verlag , 1989



Book Publications

Θεοχάρης Θ., Α. Μπεμ,
Γραφικά: Αρχές και Αλγόριθμοι
Συμμετρία , 1999

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