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Seminar aus Computergrafik 186.175 - WS 2012/2013

Seminar aus Computergrafik 186.175 - WS 2012/2013. Przemyslaw Musialski Institute of Computer Graphics and Algorithms (E186) Vienna University of Technology http://www.cg.tuwien.ac.at/staff/PrzemyslawMusialski.html. Organization (1). Important: Register in  TUWEL !

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Seminar aus Computergrafik 186.175 - WS 2012/2013

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  1. Seminar ausComputergrafik186.175 - WS 2012/2013 PrzemyslawMusialski Institute of Computer Graphics and Algorithms (E186)Vienna University of Technology http://www.cg.tuwien.ac.at/staff/PrzemyslawMusialski.html

  2. Organization (1) • Important: Register in TUWEL! • This seminar is managed with the TUWEL platform. • FORUM: All news will be announced in the News Forum. • Questions can also be posted in the forum. • Registration is mandatory. • You can register starting on 02.10.2012 until 29.10.2012 on TUWEL. P. Musialski - Seminar aus Computergrafik WS2012/2013

  3. Organization (2) • Starting today at 2pm the subscription will open in form of waiting lists • subscribe to 3 topics until today, 11pm. • Groups of two: write me an e-mail and subscribe to the waiting-lists as usual. • The final topic assignments we be available tomorrow before noon. • After that the subscription to the remaining topics will stay open until 29th of October 2012. P. Musialski - Seminar aus Computergrafik WS2012/2013

  4. Organization (3) • There will be regular meetings (up to 6) with the advisor • Meetings to be set up personally using TUWEL forum. • Discussion per TUWEL-Forum is also possible • Ask questions • Explain your progress • Set up dates for appointments. • Important: always submit any assignments to TUWEL! P. Musialski - Seminar aus Computergrafik WS2012/2013

  5. Seminar • Mission statement: • Get an idea how scientific work is carried out (in CG) • Practice to review literature and get familiar with a particular scientific topic • Selecting, reading and understanding • Summarizing and explaining (orally and written) • Comparing and discussing • Practice to review the works of others • Practice to give a talk • Experience critical scientific discussion P. Musialski - Seminar aus Computergrafik WS2012/2013

  6. Seminar Tasks: • Submit initial literature list • 3 Lectures: • „Wie halte ich einen Vortrag“ (Prof. Purgathofer), • „Forschung und wie sie funktioniert“ (Prof. Gröller), • „How to write a scientific paper“ (Prof. Wimmer) • Write a draft of your state-of-the-art report • Review a draft of a colleague • Give a presentation • Active discussion participation • Revision of final document P. Musialski - Seminar aus Computergrafik WS2012/2013

  7. Literature List • Analyze some recent papers (select with advisor) • study relevant papers for topic understanding • Use scientific portalsand search engines: • Citeseer • Google Scholar • The Collection of Computer Science Bibliographies • Graphics Papers • ACM Digital Library, SIGGRAPH Proceedings • IEEE Computer Society Digital Library • Libra Academic Search • Links are also online at TUWEL P. Musialski - Seminar aus Computergrafik WS2012/2013

  8. Written Report • State-of-the-Art Report: STAR • 8-12 pages per student • Preferably in English • Format reports in the style of a scientific paper • Use LaTeX (ACM template on TUWEL) • A not so short introduction to LaTeX • MiKTeX, free distribution of LaTeX for Microsoft Windows • TexnicCenter is an IDE for developing LaTeX documents on Microsoft Windows • Students can work in groups of two • 15-16 pages common report P. Musialski - Seminar aus Computergrafik WS2012/2013

  9. Scientific Review • Review of a paper: • Draft of the report must be submitted • Everyone gets a draft to review • Typical review form of a conference (Eurographics) • Help author to improve the manuscript • Read how to review a scientific paper: • Read Greg Turks Notes: http://www.siggraph.org/s2008/submissions/juried/papers/review_writing.php • Revision • You will receive 2 reviews (supervisor, student) • Improve final submission according to comments in reviews P. Musialski - Seminar aus Computergrafik WS2012/2013

  10. Talk • Use PowerPoint template for presentations • (download on TUWEL) • 15 + 10 minutes talk • Preferable in English • Active discussion participation is mandatory and will be graded (5%) P. Musialski - Seminar aus Computergrafik WS2012/2013

  11. Grading • The quality of the written report is worth 40% of the grade • The quality of the talk is worth 30% of the grade • The quality of the review is worth 20% of the grade • Active discussion participation is worth 5% of the grade • Attendance during the meetings is worth 5% of the grade P. Musialski - Seminar aus Computergrafik WS2012/2013

  12. Important Dates • Attend 3 lectures : • 08.11. 17:00, “Forschung und wiesiefunktioniert” • 13.11. 17:00, “WiehalteicheinenVortrag” • 20.11. 15:00, “How to write a scientific paper” • 29.10.12Deadline: list of literature • 26.11.12Deadline: draft of your paper • 04.12.12 Receive paper for review • 10.12.12Deadline: review • 24.01.13 Presentations • 28.01.13Deadline: final version P. Musialski - Seminar aus Computergrafik WS2012/2013

  13. TOPICS (number of students) • Please prepare to take some notes... P. Musialski - Seminar aus Computergrafik WS2012/2013

  14. Special Topic: VR in der Architektur • gemeinsam mit Architekturstudenten! • Betreuung: Peter Ferschin, Michael Jenewein • Vorbesprechung: Diensteg 09.10.2012, 10:00 Ugr • Seminarraum IEMAR (Treitlstr. 3, 1.Stock) • Recherche zu gewähltem Thema • Auseinandersetzg., Strukturierg., Beurteilg. • Kurzvortrag und schriftl. Beitrag P. Musialski - Seminar aus Computergrafik WS2012/2013

  15. Topic: Image Stitching • State-of-the-art Image Stitching methods for the generation of: • Large panorama views • Seamless import of source image regions into a destination region P. Musialski - Seminar aus Computergrafik WS2012/2013

  16. Topic: Virtual Texturing • History and state-of-the-art methods of texturing using one huge texture “ MegaTexture“ used by id software P. Musialski - Seminar aus Computergrafik WS2012/2013

  17. Topic: Shape and Motion from Video • Shape and Motion from Video (Smartphone Crowd) • Different smartphones at different times register the same space • Characteristics are low quality, noisy data, missing data in both space and time, position through accelerometer, GPS. • Review state-of-the-art techniques to achieve aspects of that specific goal, given its characteristics. P. Musialski - Seminar aus Computergrafik WS2012/2013

  18. Topic: Simulation of Out-of-Core Data • Review papers dealing with out-of-core data simulations, e.g. fluids (preferably with real-time and interactive focus). P. Musialski - Seminar aus Computergrafik WS2012/2013

  19. Topic: Robust Surface Reconstruction • Robustness in Surface Reconstruction: • How to deal with missing data • How to deal with noise • How to deal with outliers • How to reconstruct sharp edges from models • State-of the art methods in robust surface reconstruction from point clouds P. Musialski - Seminar aus Computergrafik WS2012/2013

  20. Topic: Wavelets in CG Give an overview of state-of-the-art uses of wavelets in computer graphics. P. Musialski - Seminar aus Computergrafik WS2012/2013

  21. Topic: Video Stabilization Give an overview of state-of-the-art methods in video stabilization and related improvements of video sources. P. Musialski - Seminar aus Computergrafik WS2012/2013

  22. Topic: Out-of-Core Surface Reconstruction • Estimation of surfaces based on given point data • Huge initial data sets • Too big to fit into memory for processing P. Musialski - Seminar aus Computergrafik WS2012/2013

  23. Topic: Complexity Analysis • Multidimensional data structures are used in many fields in computer graphics • Data structures are chosen dependent on actual requirements • Operations on data structures can be classified according to time complexity • TASK: research literature on multi-dimensional data structures and provide a State-of-the-Art Report. ? O(log n) P. Musialski - Seminar aus Computergrafik WS2012/2013

  24. Topic: Point Cloud Navigation • Visualization of architectural sites. • Path planning, collision detection, and free navigation features. • Point clouds, not geometric objects. • Give overview on state of art Snap of Hanghäuser in Ephesos taken from Terapoints a software for point clouds visualisation. P. Musialski - Seminar aus Computergrafik WS2012/2013

  25. Topic: Point Cloud Compression • Recent laser scanners produce enormous point clouds. • Compression is one way to handle. • Give an overview of 3D points compression techniques. P. Musialski - Seminar aus Computergrafik WS2012/2013

  26. Topic: Hair Rendering • Research state of the art techniques for rendering of hair in games and movies. P. Musialski - Seminar aus Computergrafik WS2012/2013

  27. Topic: Detection of Man-Made-Objects • Research automatic algorithms for detection of man-made-objectsor other human impact in satellite and aerial images. P. Musialski - Seminar aus Computergrafik WS2012/2013

  28. Topic: Procedural Texture Synthesis • Procedural texture generation is well known as a powerful tool for synthesis of a large range of materials • It is also known to be not easy to control • Provide a State-of-the-Art Report on that Topic P. Musialski - Seminar aus Computergrafik WS2012/2013

  29. Topic: Modeling with Quad-Meshes • Quad Meshes are meshes which contain only quadrilateral elements (= quads) • They are very useful in modeling and animation • Provide a State-of-the-Art Report on that Topic P. Musialski - Seminar aus Computergrafik WS2012/2013

  30. Topic: Overview of Interior Design Software • Try out solutions for interior modeling and planning • compare capabilities, • Look for advanced features, • Collect background info and • Judge about the data structuresand algorithms P. Musialski - Seminar aus Computergrafik WS2012/2013

  31. Topic: Efficient BSP-Trees • Provide an overview of state-of-the-art methods for: • manipulation, • compression, • optimization and • navigation in BSP-Trees. • This involves identification of topologically connected regions, removal of redundant nodes and balancing P. Musialski - Seminar aus Computergrafik WS2012/2013

  32. Topic: Autostereo Displays • Review state-of-the-art • Software • Hardware • Discuss • Technical Limitations • Perceptual Problems • User Acceptance • Future Trends P. Musialski - Seminar aus Computergrafik WS2012/2013

  33. Topic: Gaze-Contigent Displays • Gaze-contingent displays attempt to tailor visual information displayed to the actual focus of the observer, which is determined through real-time eye movement sensing. • Research: • LOD Techniques • Object space • Image space • Eye-related effects • Depth-of-field • HDR Tonemapping • 3D Stereo Gaze-contigent 3D collision detection Gaze-contigent multi-resolution P. Musialski - Seminar aus Computergrafik WS2012/2013

  34. Seminar Questions? Use TUWEL to communicate with your supervisor. https://tuwel.tuwien.ac.at/course/view.php?id=4186 P. Musialski - Seminar aus Computergrafik WS2012/2013

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