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Computer Graphics Group

Other IDs

Scopus Author ID: 57222237654

Keywords

Computer Graphics, Real-time Rendering, Shape Analysis, Virtual Reality

Countries

Greece

Activities

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Employment (4)

Athens University of Economics and Business: Athens, GR

2010-12-15 to present | Assistant Professor (Informatics)
Employment
Source: Self-asserted source
Georgios Papaioannou

Athens University of Economics and Business: Athens, GR

2006-04-01 to 2010-12-14 | Lecturer (Informatics)
Employment
Source: Self-asserted source
Georgios Papaioannou

Foundation of the Hellenic World: Athens, GR

2002-09-01 to 2007-03-31 | Researcher, software engineer (Virtual Reality)
Employment
Source: Self-asserted source
Georgios Papaioannou

National and Kapodistrian University of Athens: Athens, GR

1997-01-01 to 2003-10-30 | Research fellow (Informatics and Telecommunications)
Employment
Source: Self-asserted source
Georgios Papaioannou

Education and qualifications (2)

National and Kapodistrian University of Athens: Athens, GR

1997-01-01 to 2001-04-15 | PhD in Computer Science (Informatics and Telecommunications)
Education
Source: Self-asserted source
Georgios Papaioannou

National and Kapodistrian University of Athens: Athens, GR

1992-10-01 to 1996-06-30 | BSc in Computer Science (Informatics and Telecommunications)
Education
Source: Self-asserted source
Georgios Papaioannou

Funding (4)

GSRT Researcher Support Grant

2018-01 to 2018-01 | Grant
GSRT (Athens, GR)
Part of GRANT_NUMBER:

201249/20-11-2017

Source: Self-asserted source
Georgios Papaioannou

Visualization Engine for the CostOS software

2016-08 to present | Contract
Nomitech Ltd. (Shipley, GB)
URL: http://graphics.cs.aueb.gr/graphics/projects.html
Source: Self-asserted source
Georgios Papaioannou

Goal-driven Lighting for Dynamic 3D Environments

2014-02 to 2015-10 | Grant
GSRT (Athens, GR)
GRANT_NUMBER: 3712
Source: Self-asserted source
Georgios Papaioannou

PRESIOUS - Predictive digitization, restoration and degradation assessment of cultural heritage objects

2013-02 to 2016-01 | Grant
European Commission (Luxembourg City, LU)
Part of GRANT_NUMBER:

600533
Source: Self-asserted source
Georgios Papaioannou

Works (50 of 68)

Items per page:
Page 1 of 2

Real-Time Volume Editing on Low-Power Virtual Reality Devices

Proceedings of the International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications
2023 | Conference paper
DOI: 10.5220/0011779600003417
EID:

2-s2.0-85180798299

Part of ISBN: 9789897586347
Part of ISSN: 21844321 21845921
Contributors: Evangelou, I.; Gkaravelis, A.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Opening Design using Bayesian Optimization

Virtual Reality & Intelligent Hardware
2023-12 | Journal article
DOI: 10.1016/j.vrih.2023.06.001
Contributors: Nick Vitsas; Iordanis Evangelou; Georgios Papaioannou; Anastasios Gkaravelis
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A neural builder for spatial subdivision hierarchies

The Visual Computer
2023-08 | Journal article
DOI: 10.1007/s00371-023-02975-y
Contributors: Iordanis Evangelou; Georgios Papaioannou; Konstantinos Vardis; Anastasios Gkaravelis
Source: check_circle
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Parallel Transformation of Bounding Volume Hierarchies into Oriented Bounding Box Trees

Computer Graphics Forum
2023-05 | Journal article
DOI: 10.1111/cgf.14758
Contributors: N. Vitsas; I. Evangelou; G. Papaioannou; A. Gkaravelis
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First-person interactive experience of a concentration camp: The case of Block 15

Difficult Heritage and Immersive Experiences
2022 | Book chapter
Part of DOI: 10.4324/9781003200659-9
EID:

2-s2.0-85143095570

ISBN: 9781000830187 9781032060866
Contributors: Benardou, A.; Droumpouki, A.M.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Handwritten Paleographic Greek Text Recognition: A Century-Based Approach

2022 Language Resources and Evaluation Conference, LREC 2022
2022 | Conference paper
EID:

2-s2.0-85144421470

Part of ISBN: 9791095546726
Contributors: Platanou, P.; Pavlopoulos, J.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

PU learning-based recognition of structural elements in architectural floor plans

Multimedia Tools and Applications
2021 | Journal article
DOI: 10.1007/s11042-020-10295-9
EID:

2-s2.0-85099447273

Part of ISSN: 15737721 13807501
Contributors: Evangelou, I.; Savelonas, M.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Remote Teaching Advanced Rendering Topics Using the Rayground Platform

IEEE Computer Graphics and Applications
2021 | Journal article
DOI: 10.1109/MCG.2021.3093734
EID:

2-s2.0-85114718128

Part of ISSN: 15581756 02721716
Contributors: Vasilakis, A.A.; Papaioannou, G.; Vitsas, N.; Gkaravelis, A.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Shape Classification of Building Information Models using Neural Networks

Eurographics Workshop on 3D Object Retrieval, EG 3DOR
2021 | Conference paper
DOI: 10.2312/3dor.20211306
EID:

2-s2.0-85147130155

Part of ISBN: 9783038681373
Part of ISSN: 19970471 19970463
Contributors: Evangelou, I.; Vitsas, N.; Papaioannou, G.; Georgioudakis, M.; Chatzisymeon, A.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

A generic physically-based approach to the opening design problem

European Association for Computer Graphics - 37th Annual Conference, EUROGRAPHICS 2016 - Short Papers
2020 | Conference paper
DOI: 10.2312/egsh.20161017
EID:

2-s2.0-85088923920
Contributors: Kalampokis, K.; Papaioannou, G.; Gkaravelis, A.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Rasterisation-based progressive photon mapping

Visual Computer
2020 | Journal article
DOI: 10.1007/s00371-020-01897-3
EID:

2-s2.0-85087877180

Part of ISSN: 01782789
Contributors: Evangelou, I.; Papaioannou, G.; Vardis, K.; Vasilakis, A.A.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

A Survey of Multifragment Rendering

Computer Graphics Forum
2020-05 | Journal article
DOI: 10.1111/cgf.14019
Contributors: A. A. Vasilakis; K. Vardis; G. Papaioannou
Source: check_circle
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Illumination‐Guided Furniture Layout Optimization

Computer Graphics Forum
2020-05 | Journal article
DOI: 10.1111/cgf.13930
Contributors: N. Vitsas; G. Papaioannou; A. Gkaravelis; A. A. Vasilakis
Source: check_circle
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Tile-based caching optimization for 360° videos

Proceedings of the International Symposium on Mobile Ad Hoc Networking and Computing (MobiHoc)
2019 | Conference paper
DOI: 10.1145/3323679.3326515
EID:

2-s2.0-85069763147

Part of ISBN: 9781450367646
Contributors: Papaioannou, G.; Koutsopoulos, I.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Light Optimization for Detail Highlighting

Computer Graphics Forum
2018 | Journal article
DOI: 10.1111/cgf.13545
EID:

2-s2.0-85055419324

Part of ISSN: 14678659 01677055
Contributors: Gkaravelis, A.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Predictive digitisation of cultural heritage objects

Multimedia Tools and Applications
2018 | Journal article
DOI: 10.1007/s11042-017-4928-y
EID:

2-s2.0-85021708803

Part of ISSN: 15737721 13807501
Contributors: Pratikakis, I.; Savelonas, M.A.; Mavridis, P.; Papaioannou, G.; Sfikas, K.; Arnaoutoglou, F.; Rieke-Zapp, D.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Detail highlighting using a shadow edge histogram

European Association for Computer Graphics - 38th Annual Conference, EUROGRAPHICS 2017 - Short Papers
2017 | Conference paper
DOI: 10.2312/egsh.20171017
EID:

2-s2.0-85092200934
Contributors: Gkaravelis, A.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Exploiting unbroken surface congruity for the acceleration of fragment reassembly

GCH 2017 - Eurographics Workshop on Graphics and Cultural Heritage
2017 | Conference paper
DOI: 10.2312/gch.20171305
EID:

2-s2.0-85087334076

Part of ISBN: 9783038680376
Contributors: Savelonas, M.A.; Andreadis, A.; Papaioannou, G.; Mavridis, P.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

From reassembly to object completion: A complete systems pipeline

Journal on Computing and Cultural Heritage
2017 | Journal article
DOI: 10.1145/3009905
EID:

2-s2.0-85016174262

Part of ISSN: 15564711 15564673
Contributors: Papaioannou, G.; Schreck, T.; Andreadis, A.; Mavridis, P.; Gregor, R.; Sipiran, I.; Vardis, K.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Variable k-buffer using importance maps

European Association for Computer Graphics - 38th Annual Conference, EUROGRAPHICS 2017 - Short Papers
2017 | Conference paper
DOI: 10.2312/egsh.20171005
EID:

2-s2.0-85092131427
Contributors: Vasilakis, A.A.; Vardis, K.; Papaioannou, G.; Moustakas, K.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

A multiview and multilayer approach for interactive ray tracing

Proceedings - 20th ACM SIGGRAPH Symposium on Interactive 3D Graphics and Games, I3D 2016
2016 | Conference paper
DOI: 10.1145/2856400.2856401
EID:

2-s2.0-84964828121

Part of ISBN: 9781450340434
Contributors: Vardis, K.; Vasilakisy, A.A.; Papaioannouz, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

DiRT: Deferred image-based ray tracing

High-Performance Graphics - ACM SIGGRAPH / Eurographics Symposium Proceedings, HPG
2016 | Conference paper
DOI: 10.2312/hpg.20161193
EID:

2-s2.0-85087923013

Part of ISBN: 9783038680086
Part of ISSN: 20798687 20798679
Contributors: Vardis, K.; Vasilakis, A.A.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

GPU accelerated computation of geometric descriptors in parametric space

Communications in Computer and Information Science
2016 | Book
DOI: 10.1007/978-3-319-29971-6_3
EID:

2-s2.0-84958530532

Part of ISSN: 18650929
Contributors: Andreadis, A.; Papaioannou, G.; Mavridis, P.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Inverse lighting design using a coverage optimization strategy

Visual Computer
2016 | Journal article
DOI: 10.1007/s00371-016-1237-9
EID:

2-s2.0-84966389316

Part of ISSN: 01782789
Contributors: Gkaravelis, A.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

A parametric space approach to the computation of multi-scale geometric features

GRAPP 2015 - 10th International Conference on Computer Graphics Theory and Applications; VISIGRAPP, Proceedings
2015 | Conference paper
DOI: 10.5220/0005225700050015
EID:

2-s2.0-84938868342

Part of ISBN: 9789897580871
Contributors: Andreadis, A.; Papaioannou, G.; Mavridis, P.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Efficient Sparse ICP

Computer Aided Geometric Design
2015 | Journal article
DOI: 10.1016/j.cagd.2015.03.022
EID:

2-s2.0-84941421952

Part of ISSN: 01678396
Contributors: Mavridis, P.; Andreadis, A.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Fractured 3D object restoration and completion

ACM SIGGRAPH 2015 Posters, SIGGRAPH 2015
2015 | Conference paper
DOI: 10.1145/2787626.2792633
EID:

2-s2.0-84959373056

Part of ISBN: 9781450336321
Contributors: Andreadis, A.; Gregor, R.; Sipiran, I.; Mavridis, P.; Papaioannou, G.; Schreck, T.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Generalized digital reassembly using geometric registration

2015 Digital Heritage International Congress, Digital Heritage 2015
2015 | Conference paper
DOI: 10.1109/DigitalHeritage.2015.7419572
EID:

2-s2.0-84965116328

Part of ISBN: 9781509000487
Contributors: Andreadis, A.; Papaioannou, G.; Mavridis, P.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Inverse light design for high-occlusion environments

GRAPP 2015 - 10th International Conference on Computer Graphics Theory and Applications; VISIGRAPP, Proceedings
2015 | Conference paper
DOI: 10.5220/0005291400260034
EID:

2-s2.0-84938873553

Part of ISBN: 9789897580871
Contributors: Gkaravelis, A.; Papaioannou, G.; Kalampokis, K.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

K-buffer: An efficient, memory-friendly and dynamic K-buffer framework

IEEE Transactions on Visualization and Computer Graphics
2015 | Journal article
DOI: 10.1109/TVCG.2015.2417581
EID:

2-s2.0-84928881205

Part of ISSN: 10772626
Contributors: Vasilakis, A.-A.; Papaioannou, G.; Fudos, I.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Object Completion using k-Sparse Optimization

Computer Graphics Forum
2015 | Conference paper
DOI: 10.1111/cgf.12741
EID:

2-s2.0-84945197035

Part of ISSN: 14678659 01677055
Contributors: Mavridis, P.; Sipiran, I.; Andreadis, A.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Facet extraction and classification for the reassembly of fractured 3D objects

Computer Graphics Forum
2014 | Conference paper
DOI: 10.2312/egp.20141060
EID:

2-s2.0-84991047736

Part of ISSN: 14678659 01677055
Contributors: Andreadis, A.; Mavridis, P.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Towards Automated 3D Reconstruction of defective cultural heritage objects

2014 Eurographics Workshop on Graphics and Cultural Heritage, GCH 2014
2014 | Conference paper
DOI: 10.2312/gch.20141311
EID:

2-s2.0-84950279160

Part of ISBN: 9783905674637
Contributors: Gregor, R.; Sipiran, I.; Papaioannou, G.; Schreck, T.; Andreadis, A.; Mavridis, P.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

A GPU based real-time video compression method for video conferencing

2013 18th International Conference on Digital Signal Processing, DSP 2013
2013 | Conference paper
DOI: 10.1109/ICDSP.2013.6622719
EID:

2-s2.0-84888861237

Part of ISBN: 9781467358057
Contributors: Katsigiannis, S.; Maroulis, D.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Multi-view ambient occlusion with importance sampling

Proceedings of the Symposium on Interactive 3D Graphics
2013 | Conference paper
DOI: 10.1145/2448196.2448214
EID:

2-s2.0-84875898846

Part of ISBN: 9781450319560
Contributors: Vardis, K.; Papaioannou, G.; Gaitatzes, A.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Practical Framebuffer Compression

: Advanced Rendering Techniques
2013 | Book chapter
Part of DOI: 10.1201/b14077-20
EID:

2-s2.0-85135658567

ISBN: 9781466567443 9781466567436
Contributors: Mavridis, P.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

A Contourlet Transform based algorithm for real-time video encoding

Proceedings of SPIE - The International Society for Optical Engineering
2012 | Conference paper
DOI: 10.1117/12.924327
EID:

2-s2.0-84861947790

Part of ISBN: 9780819491299
Part of ISSN: 0277786X
Contributors: Katsigiannis, S.; Papaioannou, G.; Maroulis, D.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Practical elliptical texture filtering on the GPU

GPU PRO3: Advanced Rendering Techniques
2012 | Book chapter
Part of DOI: 10.1201/b11642
EID:

2-s2.0-85056046392

ISBN: 9781439887943 9781439887820
Contributors: Mavridis, P.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Texture compression using wavelet decomposition

Computer Graphics Forum
2012 | Journal article
DOI: 10.1111/j.1467-8659.2012.03203.x
EID:

2-s2.0-84875875228

Part of ISSN: 14678659 01677055
Contributors: Mavridis, P.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Texture compression using wavelet decomposition: A preview

Proceedings - I3D 2012: ACM SIGGRAPH Symposium on Interactive 3D Graphics and Games
2012 | Conference paper
DOI: 10.1145/2159616.2159664
EID:

2-s2.0-84859837779

Part of ISBN: 9781450311946
Contributors: Mavridis, P.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Global illumination using imperfect volumes

GRAPP 2011 - Proceedings of the International Conference on Computer Graphics Theory and Applications
2011 | Conference paper
EID:

2-s2.0-79960229490

Part of ISBN: 9789898425454
Contributors: Mavridis, P.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

High quality elliptical texture filtering on GPU

Proceedings of the Symposium on Interactive 3D Graphics
2011 | Conference paper
DOI: 10.1145/1944745.1944749
EID:

2-s2.0-79952711438

Part of ISBN: 9781450305655
Contributors: Mavridis, P.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Real-time diffuse global illumination using radiance hints

Proceedings - HPG 2011: ACM SIGGRAPH Symposium on High Performance Graphics
2011 | Conference paper
DOI: 10.1145/2018323.2018326
EID:

2-s2.0-80052457640

Part of ISBN: 9781450308960
Contributors: Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Two simple single-pass GPU methods for multi-channel surface voxelization of dynamic scenes

Proceedings - Pacific Conference on Computer Graphics and Applications
2011 | Conference paper
DOI: 10.2312/PE/PG/PG2011short/031-036
EID:

2-s2.0-85047828224

Part of ISBN: 9783905673845
Part of ISSN: 15504085
Contributors: Gaitatzes, A.; Mavridis, P.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Fast approximate visibility on the GPU using pre-computed 4D visibility fields

18th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision, WSCG 2010 - In Co-operation with EUROGRAPHICS, Full Papers Proceedings
2010 | Conference paper
EID:

2-s2.0-84862100136

Part of ISBN: 9788086943886
Contributors: Gaitatzes, A.; Andreadis, A.; Papaioannou, G.; Chrysanthou, Y.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Interactive volume-based indirect illumination of dynamic scenes

Studies in Computational Intelligence
2010 | Book
DOI: 10.1007/978-3-642-15690-8_12
EID:

2-s2.0-77958002138

ISBN: 9783642156892
Part of ISSN: 1860949X
Contributors: Gaitatzes, A.; Mavridis, P.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Kettle: A real-time model for orchestral timpani

Proceedings of the 7th Sound and Music Computing Conference, SMC 2010
2010 | Conference paper
EID:

2-s2.0-84905190603
Contributors: Papiotis, P.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Real-time volume-based ambient occlusion

IEEE Transactions on Visualization and Computer Graphics
2010 | Journal article
DOI: 10.1109/TVCG.2010.18
EID:

2-s2.0-77954624340

Part of ISSN: 10772626
Contributors: Papaioannou, G.; Menexi, M.L.; Papadopoulos, C.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

Volume-based diffuse global illumination

Proc. of the IADIS Int. Conf. - Computer Graphics, Visualization, Computer Vision and Image Processing, CGVCVIP 2010, Visual Commun., VC 2010, Web3DW 2010, Part of the MCCSIS 2010
2010 | Conference paper
EID:

2-s2.0-79955152250

Part of ISBN: 9789728939229
Contributors: Mavridis, P.; Gaitatzes, A.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier

An automated modeling method for multiple detail levels of real-time trees

Proceedings of the 2009 Conference in Games and Virtual Worlds for Serious Applications, VS-GAMES 2009
2009 | Conference paper
DOI: 10.1109/VS-GAMES.2009.15
EID:

2-s2.0-70350043558

Part of ISBN: 9780769535883
Contributors: Koniaris, C.; Gaitatzes, A.; Papaioannou, G.
Source: Self-asserted source
Georgios Papaioannou via Scopus - Elsevier
Items per page:
Page 1 of 2

Peer review (5 reviews for 2 publications/grants)

Review activity for Computers & graphics. (3)
Review activity for International journal of computer vision. (2)
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