[Page at Brno University of Technology | Page at Max-Planck Institut für Informatik Saarbrücken | Page at the CTU in Prague | Private page]
[Projects | Publications | Resources | Teaching]
Martin Čadík

NEW:         

I have open positions for PhD students, as well as bachelor and master thesis topics. Contact me now, if interested.

03/2016

HiVisComp 2017 will take place on 1.-4.2.2016 in Beskid Mountains (aka Beskydy). Mark your diaries!

02/2016

Our paper on Evaluation of Feature Point Detection in High Dynamic Range Imagery has been accepted for publication in JVCIR.

11/2015

HiVisComp 2016 will take place on 3.-6.2.2016 in Bohemian Forest (aka Šumava). Mark your diaries!

08/2015

Two our papers were accepted to BMVC 2015, Swansea, UK.

06/2015         

Ph.D. positions available within the LOCATE project, on computational photography and image quality assessment (IQA). Do not hesitate, admissins are open now.

02/2015

HiVisComp 2015 - great talks, powder snow, good weather and excellent company. Thank you all for coming.

12/2014

We received 20 nVidia SHIELD tablets for our research and teaching of computational photography at Brno University of Technology. Thanks, nVidia.

11/2014

The deadline for HiVisComp 2015 talk proposals is on 30.11.2014. Send us your abstract now.

10/2014

HDRi Training School, BUT, Brno, Czech Republic, my lecture on HDR Image and Video Quality Assessment.

08/2014

We presented our paper Ink-and-Ray: Bas-Relief Meshes for Adding Global Illumination Effects to Hand-Drawn Characters at SIGGRAPH 2014 in Vancouver, Canada.

07/2014

HiVisComp 2015 will take place on 3.-6.2.2015 in High Tatra mountains (Tatranská Lomnica). Mark your diaries!

06/2014

We started VGS Invited Talks @ FIT, the series of invited talks on vision, graphics and speech.

05/2014

Ph.D. positions available within the LOCATE project, on high dynamic range imaging (HDR) and image quality assessment (IQA)

04/2014

Novel Computational Photography group @FIT-BUT, become a member.

03/2014

I was awarded an Incoming Grant on Visual Localization in Natural Environments (SoMoPro II co-financed by Marie Curie Actions). Feel free to contact me if you are interested in cooperation.

02/2014

HiVisualComputing 2014 - I co-organized the first meeting of the Czech and Slovak computer graphics and computer vision people in the mountains.

Projects

LOCATE - Visual Localization in Natural Environments Visual Localization in Natural Environments
Image and Video Metrics Online Image and Video Quality Metrics Online
color-to-gray Adaptive Color to Grayscale Transformation
Hybrid tone mapping Perception Motivated Hybrid Approach to Tone Mapping
TMO evaluation Evaluation of HDR Tone Mapping Operators, role: leader
Evaluation of Image Quality Metrics Evaluation of Image Quality Metrics, role: leader
Evaluation of Color-to-grayscale Conversions Evaluation of Color-to-grayscale Conversions, role: leader
visual perception Human Visual Perception in Computer Graphics, role: leader
human perception Study report: Human Perception and Computer Graphics
Perceptually Based Acceleration of Rendering, role: member
light load Simulation and Visualization of the Light Load, role: leader

Selected Publications

Author Title Publishing details
Přibyl, B., Chalmers, A., Zemčík, P., Hooberman, L., Čadík, M. Evaluation of Feature Point Detection in High Dynamic Range Imagery

[Paper (pdf)]
[Supplementary materials (project webpage)]
[bibTeX entry (bib)]
Journal of Visual Communication and Image Representation, Elsevier, 2016.
Čadík, M., Vašíček, J., Hradiš, M., Radenovic, F., Chum, O. Camera Elevation Estimation from a Single Mountain Landscape Photograph

[Paper (pdf)]
[Extended abstract (pdf)]
[Poster (pdf)]
[Supplementary materials (project webpage)]
[Alps100K dataset (zip 15GB)]
[bibTeX entry (bib)]
Proceedings of the British Machine Vision Conference (BMVC 2015), The British Machine Vision Association and Society for Pattern Recognition, 2015 (Swansea, GB).
Přibyl, B., Zemčík, P., Čadík, M. Camera Pose Estimation from Lines using Plücker Coordinates

[Paper (pdf)]
[Extended abstract (pdf)]
[Poster (pdf)]
[code (Matlab)]
[bibTeX entry (bib)]
Proceedings of the British Machine Vision Conference (BMVC 2015), The British Machine Vision Association and Society for Pattern Recognition, 2015 (Swansea, GB).
Čadík, M. Computational Photography

[bibTeX entry (bib)]
Habilitation Thesis, Brno University of Technology, 2014.
Fišer, J., Lukáč, M., Jamriška, O., Čadík, M., Gingold, Y., Asente, P., Sýkora, D. Color Me Noisy: Example-based Rendering of Hand-colored Animations with Temporal Noise Control

[Paper (pdf)]
[Supplementary materials (pdf)]
[bibTeX entry (bib)]
Computer Graphics Forum, Vol. 33, Num. 4 (proc. of EGSR'14), 2014 (Lyon, France).
Sýkora, D., Kavan, L., Čadík, M., Jamriška, O., Jacobson, A., Whited, B., Simmons, M., Sorkine-Hornung, O. Ink-and-Ray: Bas-Relief Meshes for Adding Global Illumination Effects to Hand-Drawn Characters

[Paper (pdf)]
[bibTeX entry (bib)]
ACM Transactions on Graphics, vol. 33, no. 2, ACM, 2014 (SIGGRAPH 2014, Vancouver, Canada).
Čadík, M., Herzog, R., Mantiuk, R., Mantiuk, R., Myszkowski, K., Seidel, H.P. LPLD: Learning to Predict Localized Distortions in Rendered Images

[Paper (pdf)]
[Supplementary materials (html)]
[Presentation slides (pdf)]
[bibTeX entry (bib)]
Computer Graphics Forum Vol. 32, Num. 7 (proc. of Pacific Graphics'13), pp. 401-410, 2013.
Čadík, M., Herzog, R., Mantiuk, R., Myszkowski, K., Seidel, H.P. New Measurements Reveal Weaknesses of Image Quality Metrics in Evaluating Graphics Artifacts

[Paper (pdf)]
[Supplementary materials (pdf)]
[bibTeX entry (bib)]
ACM Transactions on Graphics (SIGGRAPH Asia 2012), vol. 31, no. 6, DOI: 10.1145/2366145.2366161, ACM, 2012.
Herzog, R., Čadík, M., Aydin, T. O., Kwang I. K., Myszkowski, K., Seidel, H.P. NoRM: No-Reference Image Quality Metric for Realistic Image Synthesis

[Paper (pdf)]
[Supplementary materials (pdf)]
[Dataset and User Study]
[bibTeX entry (bib)]
Computer Graphics Forum, vol. 31, issue 2 (2012), (Proceedings of Eurographics'12, Cagliari / Italy, 13–18 May), 2012.
Sýkora, D., Ben-Chen, M., Čadík, M., Whited, B., Simmons, M. TexToons: Practical Texture Mapping for Hand-drawn Cartoon Animations

[Paper (pdf)]
[bibTeX entry (bib)]
In Proceedings of the 9th International Symposium on Non-Photorealistic Animation and Rendering (NPAR'11), pages 75-83, Vancouver, Canada, 2011.
Best Paper Award.
Baboud, L., Čadík, M., Eisemann, E., Seidel, H.P. Automatic Photo-to-Terrain Alignment for the Annotation of Mountain Pictures

[Paper (pdf)]
[Supplementary materials (pdf)]
[Video (avi)]
[bibTeX entry (bib)]
In Proceedings of IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2011) (CVPR oral), 2011.
Čadík, M., Aydin, T.O., Myszkowski, K., Seidel, H.P. On Evaluation of Video Quality Metrics

[Paper (pdf)]
[Presentation slides (pdf)]
[HDR Dataset (905MB zip file)]
[Browse HDR Dataset]
[bibTeX entry (bib)]
Proc. of IS&T/SPIE's Human Vision and Electronic Imaging, 2011.

Copyright 2011 Society of Photo-Optical Instrumentation Engineers. One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper are prohibited.
Aydin, T.O., Čadík, M., Myszkowski, K., Seidel, H.P. Video Quality Assessment for Computer Graphics Applications

[Video Quality Metric Online]
[Paper (pdf)]
[Video (mp4)]
[Validation experiment (pdf)]
[Formulae (pdf)]
[bibTeX entry (bib)]
ACM Transactions on Graphics (SIGGRAPH Asia 2010), vol. 29, no. 5, ISSN 0730-0301, ACM, 2010.
Aydin, T.O., Čadík, M., Myszkowski, K., Seidel, H.P. Visually Significant Edges

[Paper (pdf)]
[bibTeX entry (bib)]
ACM Transactions on Applied Perception, Vol. 7, No. 4, Article 27, (Presented at Symposium on Applied Perception in Graphics and Visualization (APGV)), 2010. Images from our article were selected for the TAP front page.
Pajak, D., Čadík, M., Aydin, T.O., Okabe, M., Myszkowski, K., Seidel, H.P. Contrast Prescription for Multiscale Image Editing

[Paper (pdf)]
[Video (captured in realtime)]
The Visual Computer, Vol. 26, 739–748, ISSN 0178-2789, Springer Verlag, 2010.
Pajak, D., Čadík, M., Aydin, T.O., Myszkowski, K., Seidel, H.P. Visual Maladaptation in Contrast Domain

This paper presents a local tone mapping operator for HDR video which is capable of simulating advanced visual effects while running in real-time.
[Paper (pdf)]
[Video (captured in realtime)]
[bibTeX entry (bib)]
Proc. of IS&T/SPIE's Human Vision and Electronic Imaging, 2010.

Copyright 2009 Society of Photo-Optical Instrumentation Engineers. One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper are prohibited.
Čadík, M. Perceptual Evaluation of Color-to-Grayscale Image Conversions

[Paper (pdf)]
[bibTeX entry (bib)]
Computer Graphics Forum (Proceedings of Pacific Graphics 08), Vol. 27, Issue 7, pp. 1745-1754, 2008.
Čadík, M. Perceptually Based Image Quality Assessment and Image Transformations


[bibTeX entry (bib)]
Ph.D. Thesis, Czech Technical University in Prague, 2008.

Outstanding dissertation award, President of CTU in Prague, December 2009.
Čadík, M., Wimmer, M., Neumann, L., Artusi, A. Evaluation of HDR Tone Mapping Methods Using Essential Perceptual Attributes

[Paper] [Erratum] [Experimental data and Input Images]
As the images in Tables 3,4,5 are badly ordered (jumbled) in the Elsevier's final version (even after my proof intervention), please refer to the [Correct preprint version of the article].
[bibTeX entry (bib)]
Computers & Grahics, Elsevier, ISSN 0097-8493, Vol. 32, Issue 3, p. 330-349, 2008.

Computers & Grahics, Elsevier, ISSN 0097-8493, Vol. 32, Issue 6, p. 716-719, 2008.
Neumann, L., Čadík, M., Nemcics, A. An Efficient Perception-Based Adaptive Color to Gray Transformation

[Paper (pdf)]
[Presentation slides (pdf)]
[bibTeX entry (bib)]
Proceedings of CAe 2007, p.73 - p.80. Banff, Canada, 2007, ISSN 1816-0859.
Čadík, M. Perception Motivated Hybrid Approach to Tone Mapping

[Paper (pdf)]
[Presentation slides (pdf)]
[bibTeX entry (bib)]
Proceedings of WSCG'2007, p.129-p.136. Pilsen, Czech Republic, 2007.
Čadík, M., Wimmer, M., Neumann, L., Artusi, A. Image Attributes and Quality for Evaluation of Tone Mapping Operators

[bibTeX entry (bib)]
Proceedings of Pacific Graphics 2006, p.35-p.44. National Taiwan University Press, Taipei, Taiwan, 2006.
Čadík, M., Neumann, L. Evaluation of Tone Mapping Operators Using Image Attributes

[bibTeX entry (bib)]
Computational Aesthetics in Graphics, Visualization and Imaging, 06221, Dagstuhl Seminar Proceedings, 2007
Neumann, L., Čadík, M. Gradient Importance based High Dynamic Range Imaging

[bibTeX entry (bib)]
Computational Aesthetics in Graphics, Visualization and Imaging, 06221, Dagstuhl Seminar Proceedings, 2007
Fialka, O., Čadík, M. FFT and Convolution Performance in Image Filtering on GPU

[bibTeX entry (bib)]
In Proceedings of the Tenth International Conference on Information Visualisation, Los Alamitos: IEEE Computer Society, p. 609-614. 2006.
Čadík, M., Slavík, P. The Naturalness of Reproduced High Dynamic Range Images

[bibTeX entry (bib)]
In Proceedings of the Ninth International Conference on Information Visualisation, Los Alamitos: IEEE Computer Society, p. 920-925. ISBN 0-7695-2397-8, 2005.
Čadík, M., Slavík, P. Evaluation of Two Principal Approaches to Objective Image Quality Assessment

[bibTeX entry (bib)]
8th International Conference on Information Visualization. Los Alamitos: IEEE Computer Society Press, 2004.
Čadík, M. Perceptual Image Quality Assessment Metrics CODATA Information Visualization Workshop 2004. Prague, 2004.
Čadík, M. Human Perception and Computer Graphics

[bibTeX entry(bib)]
Postgraduate Study Report. Czech Technical University in Prague, DC-PSR-2004-04, 2004.
Čadík, M., Slavík, P. Comparing Image-Processing Operators by Means of the Visible Differences Predictor

[bibTeX entry(bib)]
WSCG 2004. Pilsen: University of West Bohemia, 2004.
Čadík, M., Slavík, P., Přikryl, J. Experimental System for Visualization of the Light Load

[bibTeX entry (bib)]
WSCG 2003. Pilsen: University of West Bohemia, 2003, p. 37-40. ISBN 80-903100-2-8.

Other Publications

Author Title Publishing details
Čadík, M. Accuracy and Preference of Color-to-Grayscale Image Conversions
Workshop 2009. Czech Technical University in Prague, 2009.
Čadík, M. Perception Based Conversion of Color Images to Grayscale
Workshop 2008. Czech Technical University in Prague, 2008.

Trans it! - the best applicable inventions at CTU award
Čadík, M. Hybrid Approach to HDR Tone Mapping
Workshop 2007. Czech Technical University in Prague, 2007.
Čadík, M., Fialka, O. Performance Analysis of Basic Approaches to Image Filtering on GPU Workshop 2006. Czech Technical University in Prague, 2006.
Čadík, M. Image Attributes for Comparison Process Workshop 2005. Czech Technical University in Prague, 2005.
Čadík, M. High Dynamic Range Imaging Chapter in book: Žára, J., Beneš, B., Sochor., J., Felkel., P.: Modern Computer Graphics, Computer Press, ISBN: 80-251-0454-0, 2004.
Čadík, M. Performance Analysis of the Visible Differences Predictor and the Structural Similarity Index Poster 2004. Czech Technical University in Prague, 2004.
Čadík, M. Automatic Comparison of NPR Techniques Workshop 2004. Czech Technical University in Prague, 2004.
Čadík, M. Visualization of the Light Load Using Java3D Poster 2003. Czech Technical University in Prague, 2003, p. IC4. TO SVTI-0403š/300.
Čadík, M., Simulation and Visualization of the Light Load
Vizualizace světelného zatížení (in czech)
Master Thesis (in Czech), 2002, 75 pages.

Outstanding master thesis award

Resources

Title Link Comments
CPhoto@FIT - Computational Photography Group http://cphoto.fit.vutbr.cz/ HDR image and video processing, image and video quality assessment, computational aesthetics, image registration, and human visual perception.
HiVisComp - High Visual Computing http://www.hiviscomp.cz/ Meetings of the Czech and Slovak computer graphics and computer vision people in the mountains.
VGS Invited Talks @ FIT http://vgs-it.fit.vutbr.cz/ Invited talks on Vision, Graphics, and Speech at Faculty of Information Technology, Brno University of Technology.
Semestrale'09 ./private/semestrale09/ Exhibition of drawings made by our students (Lucie Svobodová).
Ranker http://ranker.sourceforge.net GUI for interactive and supervised ranking and pairwise testing of images.
High Dynamic Range Imaging http://www.cgg.cvut.cz/~cadikm/papers/x36apg/cadikm-hdri.pdf Lecture on HDRI
Visual Perception http://www.cgg.cvut.cz/~cadikm/papers/itt/cadikm-itt06.pdf Lecture on Visual Perception
Volunteering for SIGGRAPH Dobrovolníkem na SIGGRAPHu
Volunteering for SIGGRAPH (in Czech)
I was a Student Volunteer on SIGGRAPH 2006, my experiences
Java3D presentation http://www.cgg.cvut.cz/~cadikm/school/java3d Introduction to Java3D, with examples
Delaunay triangulation and Voronoi diagram http://www.cgg.cvut.cz/~cadikm/school/vge Java applet demonstrating an algorithm for incremental construction of Delaunay triangulation
CTU in Prague - school pages (mostly in Czech language) http://www.cgg.cvut.cz/~cadikm/school school pages

Teaching

Subject Year/Semester Number of classes
Computer Art
http://www.fit.vutbr.cz/study/course-l.php?id=10987
FIT BUT Brno, Czech Republic
2016/summer 1
Computer Vision
http://www.fit.vutbr.cz/study/course-l.php?id=10933
FIT BUT Brno, Czech Republic
2015/winter 1
Advanced Computer Graphics
http://www.fit.vutbr.cz/study/course-l.php?id=10925
FIT BUT Brno, Czech Republic
2015/winter 1
Computer Art
http://www.fit.vutbr.cz/study/course-l.php?id=10241
FIT BUT Brno, Czech Republic
2015/summer 1
Computer Vision
http://www.fit.vutbr.cz/study/course-l.php?id=10159
FIT BUT Brno, Czech Republic
2014/winter 1
Advanced Computer Graphics
http://www.fit.vutbr.cz/study/course-l.php?id=10142
FIT BUT Brno, Czech Republic
2014/winter 1
HDR Image and Video Quality Assessment
http://www.ic1005-hdri.com/node/107
HDRi Training School, BUT, Brno, Czech Republic
2014/winter 1
Computer Art
http://www.fit.vutbr.cz/study/course-l.php?id=9619
FIT BUT Brno, Czech Republic
2014/summer 1
Computer Vision
http://www.fit.vutbr.cz/study/course-l.php?id=9536
FIT BUT Brno, Czech Republic
2013/winter 1
Advanced Computer Graphics
http://www.fit.vutbr.cz/study/course-l.php?id=9519
FIT BUT Brno, Czech Republic
2013/winter 1
Introduction to HDR and HDR Quality Assessment
http://www.ic1005-hdri.com/node/61
COST Training School, Irisa/Inria Rennes, France
2012/winter 1
Realistic Image Synthesis http://graphics.cg.uni-saarland.de/courses/summer-term-2012/realistic-image-synthesis/
Uni Saarbrücken/MPI
2012/summer 1
Realistic Image Synthesis http://hemicube.cs.uni-sb.de/index.php?id=150
Uni Saarbrücken/MPI
2010/summer 1
Realistic Image Synthesis http://hemicube.cs.uni-sb.de/index.php?id=150
Uni Saarbrücken/MPI
2009/summer 1
Computer Graphics Algorithms http://service.felk.cvut.cz/courses/X36APG/index.htm
CVUT
2008/winter 1
Multimedia II http://edux.felk.cvut.cz/modules/edux/course_detail.php?action=display&ID=57
CVUT
2008/winter 1
Design and Implementation of User Interfaces http://service.felk.cvut.cz/courses/36NUR/
CVUT
2008/summer 1
Computer Graphics Algorithms http://service.felk.cvut.cz/courses/X36APG/index.htm
Lecture on HDRI
CVUT
2007/winter 1
Design and Implementation of User Interfaces http://service.felk.cvut.cz/courses/36NUR/
CVUT
2007/summer 1
Computer Graphics Algorithms http://service.felk.cvut.cz/courses/X36APG/index.htm
Lecture on HDRI
CVUT
2006/winter 1
Visualization http://service.felk.cvut.cz/courses/36VIZ/
Semestral projects.
CVUT
2006/winter 3
Visual Perception http://www.cgg.cvut.cz/~cadikm/papers/itt/cadikm-itt06.pdf
Lecture on Visual Perception, Visual Illusions, etc.
CVUT, AMU, UMPRUM
2006/winter 1
High Dynamic Range Imaging http://www.cgg.cvut.cz/~cadikm/papers/x36apg/cadikm-hdri.pdf
Lecture on HDRI.
CVUT
2005/summer 1
Visual Perception
Lecture on Visual Perception, Visual Illusions, etc.
CVUT, AMU, UMPRUM
2004/winter 1
Computer Graphics Applications    2004/Winter 2
Computer Graphics Applications    2003/Winter 2
Operating System UNIX    2002/Winter 2

Master's thesis theme Person Date
Color-to-Grayscale Conversions
Převod barevných obrázků na černobílé (in czech)
Petr Pospíšil Jun, 2016
Altitude estimation from an image
Automatický odhad nadmořské výšky z obrazu (in czech)
EXCEL@FIT oral, award; ACM SPY participant.
Jan Vašíček Jun, 2015
Interactive Tone Mapping
Interaktivní mapování tónů (in czech)
Petr Bílek Jun, 2010
Time-dependent Tone Mapping Operators
Časově závislé techniky mapování tónů (in czech)
Antonín Lejsek Feb, 2006
Acceleration of Tone Mapping Techniques
Akcelerace technik mapování tónů (in czech)
implementace existujících technik mapování tónů, simulace oslnění atd. na GPU
Ondřej Fialka Feb, 2006
A Framework for the Evaluation of Tone Mapping Operators
Prostředí pro vyhodnocení technik mapování tónů (in czech)
Ondrej Hajdok Jun, 2005

Bachelor's thesis theme Person Date
A Set of Web Tools for Geo-Location System
Sada webových nástrojů pro geolokalizační systém (in czech)
Petr Bečka Jun, 2016
Web Ranker: Web Tool for Pairwise Testing of Images
Web Ranker: Webový nástroj pro párový test obrázků (in czech)
Vít Ševčík Jun, 2015

Student's project theme Person Date
Implementation of real-time HDR methods on contemporary GPUs
Implementace real-time HDR metod na současných GPU (in czech)
Michal Augustýn Feb, 2006

South Moravian Region    South Moravian Centre for International Mobility    Marie Curie FP7    European Commission    SoMoPro    HiVisComp 2014    HDRi    HiVisComp 2015    HiVisComp 2016    HiVisComp 2017