Conference Papers

  1. Jakub Lokoc, Werner Bailer, and Klaus Schoeffmann. 2018. What is the Role of Similarity for Known-Item Search at Video Browser Showdown? In Proceedings of the SISAP 2018 ÔÇô 11th International Conference on Similarity Search and Applications, 8 pages, to appear.

  2. Klaus Schoeffmann, Bernd Münzer, Manfred Jürgen Primus, Sabrina Kletz, and Andreas Leibetseder. 2018. How Experts Search Different Than Novices – An Evaluation of the diveXplore Video Retrieval System at Video Browser Showdown 2018. In IEEE International Conference on Multimedia & Expo Workshops (ICMEW 2018). IEEE, Los Alamitos, CA, USA, 6 pages, to appear.
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  3. Stefan Petscharnig, Klaus Schöffmann, Jenny Benois-Pineau, Souad Chaabouni and Jörg Keckstein. 2018. Early and Late Fusion of Temporal Information for Classification of Surgical Actions in Laparoscopic Gynecology. In Proceedings of the 31st IEEE CBMS International Symposium on Computer-Based Medical Systems. IEEE, Los Alamitos, CA, USA, 6 pages, 369-374.

  4. Dataset


  5. Dataset


  6. ACM DL Author-ize servicelifeXplore at the Lifelog Search Challenge 2018

    Bernd M├╝nzer, Andreas Leibetseder, Sabrina Kletz, Manfred J├╝rgen Primus, Klaus Schoeffmann
    LSC ’18 Proceedings of the 2018 ACM Workshop on The Lifelog Search Challenge,┬á2018


  7. ACM DL Author-ize serviceLSE2018 Panel – Challenges of Lifelog Search and Access

    Duc-Tien Dang-Nguyen, Klaus Schoeffmann, Wolfgang Hurst
    LSC ’18 Proceedings of the 2018 ACM Workshop on The Lifelog Search Challenge,┬á2018


  8. ACM DL Author-ize serviceExtracting and Using Medical Expert Knowledge to Advance in Video Processing for Gynecologic Endoscopy

    Andreas Leibetseder, Klaus Schoeffmann
    ICMR ’18 Proceedings of the 2018 ACM on International Conference on Multimedia Retrieval,┬á2018


  9. Sabrina Kletz, Andreas Leibetseder, and Klaus Schoeffmann. 2018. Evaluation of Visual Content Descriptors to Support AVS Tasks at the Video Browser Showdown. In Proceedings of the 24th International Conference on Multimedia Modeling 2018 (MMM2018). Lecture Notes in Computer Science, vol 10704, Springer, Cham, 203-215.
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  10. Manfred J. Primus, Doris Putzgruber-Adamitsch, Mario Taschwer, Bernd M├╝nzer, Yosuf El-Shabrawi, Laszlo B├Âsz├Ârmenyi, and Klaus Schoeffmann. 2018. Frame-Based Classification of Operation Phases in Cataract Surgery Videos. In Proceedings of the 24th International Conference on Multimedia Modeling 2018 (MMM2018). Lecture Notes in Computer Science, vol 10704, Springer, Cham, 241-253.
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  11. Bernd M├╝nzer, Manfred J. Primus, Sabrina Kletz, Stefan Petscharnig, and Klaus Schoeffmann. 2017. Static vs. Dynamic Content Descriptors for Video Retrieval in Laparoscopy. In Proceedings of the IEEE International Symposium on Multimedia 2017 (ISM2017), IEEE, Los Alamitos, CA, 216-223.
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  12. ACMReal-Time Image-based Smoke Detection in Endoscopic Videos

    Andreas Leibetseder, Manfred J├╝rgen Primus, Stefan Petscharnig, Klaus Schoeffmann
    Thematic Workshops ’17 Proceedings of the on Thematic Workshops of ACM Multimedia 2017,┬á2017

    Dataset


  13. ACMSurgical Action Retrieval for Assisting Video Review of Laparoscopic Skills

    Sabrina Kletz, Klaus Schoeffmann, Bernd M├╝nzer, Manfred J. Primus, Heinrich Husslein
    MultiEdTech ’17 Proceedings of the 2017 ACM Workshop on Multimedia-based Educational and Knowledge Technologies for Personalized and Social Online Training,┬á2017


  14. Andreas Leibetseder, Manfred J. Primus, Stefan Petscharnig, and Klaus Schoeffmann. 2017. Image-based Smoke Detection in Laparoscopic Videos. In Proceedings of Computer Assisted and Robotic Endoscopy and Clinical Image-Based Procedures: 4th International Workshop, CARE 2017, and 6th International Workshop, CLIP 2017, held in Conjunction with MICCAI 2017. Springer, Cham. 70-87.
    width=20 Link (Best Paper)


  15. Bernd M├╝nzer, Manfred J. Primus, Marco Hudelist, Christian Beecks, Wolfgang H├╝rst, and Klaus Schoeffmann. 2017. When Content-Based Video Retrieval and Human Computation Unite: Towards Effective Collaborative Video Search. In Proceedings of the IEEE International Conference on Multimedia & Expo Workshops (ICMEW2017). IEEE, Los Alamitos, CA, USA, 214-219.
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  16. Christian Beecks, Sabrina Kletz and Klaus Schoeffmann. 2017. Large-Scale Endoscopic Image and Video Linking with Gradient-based Signatures. In Proceedings of the Third IEEE International Conference on Multimedia Big Data (BigMM). IEEE, Los Alamitos, CA, USA, 17-21.
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  17. Stefan Petscharnig and Klaus Schoeffmann. 2017. Deep Learning of Shot Classification in Gynecologic Surgery Videos. In Proceedings of the 23rd International Conference on Multimedia Modeling (MMM2017). Springer, Cham, LNCS 10132, 702-713.
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  18. Marco A. Hudelist and Klaus Schoeffmann. 2017. An Evaluation of Video Browsing on Tablets with the ThumbBrowser, In Proceedings of the 23rd International Conference on Multimedia Modeling (MMM2017). Springer, Cham, LNCS 1033, 89-100.
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  19. Manfred J. Primus, Klaus Schoeffmann and Laszlo B├Âsz├Ârmenyi. 2016. Temporal Segmentation of Laparoscopic Videos into Surgical Phases. In Proceedings of the 14th International Workshop on Content-Based Multimedia Indexing (CBMI2016). Bucharest, Romania, 6 pages.
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  20. Bernd M├╝nzer, Klaus Schoeffmann,and Laszlo B├Âsz├Ârmenyi. 2016. Domain-Specific Video Compression for Long-term Archiving of Endoscopic Surgery Videos. In Proceedings of the 29th IEEE International Symposium on Computer-Based Medical Systems (CBMS 2016), IEEE, Los Alamitos, CA, USA, 312-317.
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  21. Klaus Schoeffmann, Christian Beecks, Mathias Lux, Merih Seran Uysal, and Thomas Seidl. 2016. Content-based Retrieval in Videos from Laparoscopic Surgery. In Proceedings of SPIE 9786, Medical Imaging 2016: Image-Guided Procedures, Robotic Interventions, and Modeling, 97861V, San Diego, CA, USA, 10 pages.
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  22. Klaus Schoeffmann, Marco A. Hudelist, Bonifaz Kaufmann, and Kevin Chromik. 2016. Interactive Search in Video: Navigation With Flick Gestures vs. Seeker-Bars. In Proceedings of the 22nd International Conference on MultiMedia Modelling 2016 (MMM 2016), Miami, FL, USA, Lecture Notes on Computer Science (LNCS), Vol. 9516, Springer International Publishing, 370-381.
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  23. Christian Beecks, Klaus Schoeffmann, Mathias Lux, Merih Seran Uysal, and Thomas Seidl. 2015. Endoscopic Video Retrieval: A Signature-based Approach for Linking Endoscopic Images with Video Segments. In Proceedings of the IEEE International Symposium on Multimedia 2015 (ISM 2015), IEEE, Los Alamitos, CA, USA, 33-38.
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  24. Klaus Schoeffmann and Lukas Burgstaller. 2015. Scrubbing Wheel: An Interaction Concept to Improve Video Content Navigation on Devices with Touchscreens. In Proceedings of the IEEE International Symposium on Multimedia 2015 (ISM 2015), IEEE, Los Alamitos, CA, USA, 351-356.
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  25. Marco A. Hudelist, Klaus Schoeffmann, David Ahlstr├Âm, and Mathias Lux. 2015. How Many, What and Why? Visual Media Statistics on Smartphones and Tablets. In Proceedings of IEEE International Conference on Multimedia & Expo Workshops (ICMEW 2015), IEEE, Los Alamitos, CA, USA, 1-6.
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  26. Jakub Lokoc, J├╝rgen Primus, Bernd M├╝nzer, Manfred Del Fabro, Klaus Schoeffmann, Jan Lansky, and Tomas Skopal. 2015. What are the salient keyframes in short casual videos? an extensive user study using a new video dataset. In Proceedings of IEEE International Conference on Multimedia & Expo Workshops (ICMEW 2015), IEEE, Los Alamitos, CA, USA, 1-6.
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  27. Manfred J. Primus, Klaus Schoeffmann, and Laszlo B├Âsz├Ârmenyi. 2015. Instrument Classification in Laparoscopic Videos. In Proceedings of the International Workshop on Content-Based Multimedia Indexing (CBMI 2015), IEEE, Los Alamitos, CA, USA, 1-6.
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  28. Marco A. Hudelist, Klaus Schoeffmann, and Qing Xu. 2015. Improving Interactive Known-Item Search in Video with the Keyframe Navigation Tree. In Proceedings of the 21st International Conference on MultiMedia Modelling 2015 (MMM 2015), Sydney, Australia, Lecture Notes on Computer Science (LNCS), Vol. 8935, Springer International Publishing, 306-317.
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  29. Claudiu Cobarzan, Marco A. Hudelist, Klaus Schoeffmann, and Manfred J. Primus. 2015. Mobile Image Analysis: Android vs. iOS. In Proceedings of the 21st International Conference on MultiMedia Modelling 2015 (MMM 2015), Sydney, Australia, Lecture Notes on Computer Science (LNCS), Vol. 8936, Springer International Publishing, 99-110.
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  30. ACMThe Stack-of-Rings Interface for Large-Scale Image Browsing on Mobile Touch Devices

    Klaus Schoeffmann
    MM ’14 Proceedings of the ACM International Conference on Multimedia,┬á2014


  31. Klaus Schoeffmann, Kevin Chromik, and Laszlo B├Âsz├Ârmenyi. 2014. Video Navigation on Tablets with Multi-Touch Gestures. In Proceedings of IEEE International Conference on Multimedia & Expo Workshops (ICMEW 2014), IEEE, Los Alamitos, CA, USA, 6 pages.
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  32. Xiaoxiao Luo, Qing Xu, Mateu Sbert, Klaus Schoeffmann. 2014. F-Divergences Driven Video Key Frame Extraction. In Proceedings of the IEEE International Conference on Multimedia & Expo (ICME 2014), IEEE, Los Alamitos, CA, USA, 6 pages.
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  33. Bernd M├╝nzer, Klaus Schoeffmann, Laszlo B├Âsz├Ârmenyi, JF Smulders, and Jack J. Jakimowicz. 2014. Investigation of the Impact of Compression on the Perceptional Quality of Laparoscopic Videos. In Proceedings of the 27th IEEE International Symposium on Computer-Based Medical Systems (CBMS 2014), IEEE, Los Alamitos, CA, USA, 153-158.
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  34. ACMOpenCV Performance Measurements on Mobile Devices

    Marco A. Hudelist, Claudiu Cobârzan, Klaus Schoeffmann
    ICMR ’14 Proceedings of International Conference on Multimedia Retrieval,┬á2014


  35. Claudiu Cobarzan and Klaus Schoeffmann. 2014. How do Users Search with Basic HTML5 Video Players? In Proceedings of the 20th International Conference on MultiMedia Modeling (MMM2014), Springer International Publishing, LNCS 8325, 109-120.
    width=20 (Best Poster Paper)


  36. Marco A. Hudelist, Klaus Schoeffmann and David Ahlstr├Âm. 2013. Evaluation of Image Browsing Interfaces for Smartphones and Tablets. In Proceedings of the 2013 IEEE International Symposium on Multimedia (ISM 2013), IEEE, Los Alamitos, CA, USA, 1-8.
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  37. Bernd M├╝nzer, Klaus Schoeffmann and Laszlo B├Âsz├Ârmenyi. 2013. Relevance Segmentation of Laparoscopic Videos. In Proceedings of the 2013 IEEE International Symposium on Multimedia (ISM 2013), IEEE, Los Alamitos, CA, USA, 84-91.
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  38. Klaus Schoeffmann and Claudiu Cobarzan. 2013. An Evaluation of Interactive Search with Modern Video Players. In Proceedings of the 2013 IEEE International Conference on Multimedia and Expo (ICME 2013), IEEE, Los Alamitos, CA, USA, 1-4.
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  39. Bernd M├╝nzer, Klaus Schoeffmann and Laszlo B├Âsz├Ârmenyi. 2013. Improving Encoding Efficiency of Endoscopic Videos by using Circle Detection based Border Overlays. In Proceedings of the 2013 IEEE International Conference on Multimedia and Expo (ICME 2013), IEEE, Los Alamitos, CA, USA, 4 pages.
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  40. Bernd M├╝nzer, Klaus Schoeffmann and Laszlo B├Âsz├Ârmenyi. 2013. Detection of Circular Content Area in Endoscopic Videos. In Proceedings of the 26th International Symposium on Computer-Based Medical Systems (CMBS 13), IEEE, Los Alamitos, CA, USA, 534-536.
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  41. Manfred J. Primus, Klaus Schoeffmann and Laszlo B├Âsz├Ârmenyi. 2013. Segmentation of Recorded Endoscopic Videos by Detecting Significant Motion Changes. In Proceedings of the International Workshop on Content-Based Multimedia Indexing (CBMI 2013), IEEE, Los Alamitos, CA, USA, 223-228.
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  42. Werner Bailer, Klaus Schoeffmann, David Ahlstr├Âm, Wolfgang Weiss and Manfred Del Fabro. 2013. Interactive Evaluation of Video Browsing Tools. In Proceedings of the 19th International Conference on Multimedia Modeling (MMM 2013), LNCS 7732, Springer, Heidelberg, Germany, 81-91.
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  43. ACMA user study on image browsing on touchscreens

    David Ahlstr├Âm, Marco A. Hudelist, Klaus Schoeffmann, Gerald Schaefer
    MM ’12 Proceedings of the 20th ACM international conference on Multimedia,┬á2012


  44. Klaus Schoeffmann and David Ahlstr├Âm. 2012. Using a Cylindrical Interface for Image Browsing to Improve Visual Search Performance. In Proceedings of the 13th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2012), IEEE, Los Alamitos, CA, USA, 1-4.
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  45. Klaus Schoeffmann, David Ahlstr├Âm and Laszlo B├Âsz├Ârmenyi. 2012. 3D Storyboards for Interactive Visual Search. In Proceedings of the IEEE International Conference on Multimedia and Expo (ICME 2012), IEEE, Los Alamitos, CA, USA, 848-853.
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  46. David Ahlstr├Âm and Klaus Schoeffmann. 2012. A Visual Search User Study on the Influences of Aspect Ratio Distortion of Preview Thumbnails. In Proceedings of the International Workshop on Advances in Large-Scale Multimedia Data Collection, Mining and Retrieval, IEEE, Los Alamitos, CA, USA, 546-551.
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  47. Klaus Schoeffmann and David Ahlstr├Âm. 2011. Similarity-Based Visualization for Image Browsing Revisited. In Proceedings of the 7th IEEE International Workshop on Multimedia Information Processing and Retrieval (MIPR 2011), IEEE, Los Alamitos, CA, USA, 422-427.
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  48. Christian Beecks, Tomas Skopal, Klaus Schoeffmann and Thomas Seidl. Towards Large-Scale Multimedia Exploration, in Proceedings of the 5th International Workshop on Ranking in Databases (DBRank 2011), Seattle, WA, USA, 2011, pp. 31-33
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    Presentation


  49. Klaus Schoeffmann and Laszlo Boeszoermenyi. Video Sequence Identification in TV Broadcasts, in Proceedings of the 17th International Multimedia Modeling Conference (MMM 2011), Taipei, Taiwan, 2011, pp. 129-139
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  50. Manfred del Fabro, Klaus Schoeffmann, Laszlo Boeszoermenyi Instant Video Browsing: A Tool for Fast Nonsequential Hierarchical Video Browsing,
    in HCI in Work and Learning, Life and Leisure, Vol. 6389, Lecture Notes in Computer Science, G. Leitner, M. Hitz, and A. Holzinger (Eds.), Klagenfurt, Austria, 2010, pp. 443-446
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  51. Download Demo of the Video Explorer (for Windows/.NET)


  52. Marian Kogler, Manfred del Fabro, Mathias Lux, Klaus Schoeffmann, Laszlo Boeszoermenyi Global vs. Local Feature in Video Summarization: Experimental Results, in Proceedings of the 10th International Workshop of the Multimedia Metadata Community, Graz, Austria, 2009

  53. Klaus Schoeffmann, Mathias Lux, Mario Taschwer, and Laszlo Boeszoermenyi. Visualization of Video Motion in Context of Video Browsing, in Proceedings of the IEEE International Conference on Multimedia and Expo, New York, USA, 2009, pp. 568-661
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  54. Klaus Schoeffmann and Laszlo Boeszoermenyi. Video Browsing Using Interactive Navigation Summaries, in Proceedings of the 7th International Workshop on Content-Based Multimedia Indexing (CBMI 2009), Chania, Crete, 2009, pp. 243-248
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  55. Mathias Lux, Klaus Schoeffmann, Oge Marques, and Laszlo Boeszoermenyi. A Novel Tool for Quick Video Summarization using Keyframe Extraction Techniques, in Proceedings of the 9th Workshop of the Multimedia Metadata Community, Toulouse, France, 2009, pp. 62-76

  56. Klaus Schoeffmann, Mathias Lux, and Laszlo Boeszoermenyi. A Novel Approach for Fast and Accurate Commercial Detection in H.264/AVC Bit Streams Based on Logo Identification, in Proceedings of the 15th International Multimedia Modeling Conference (MMM 2009), Sophia-Antipolis, France, 2009, pp. 119-127
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  57. Klaus Schoeffmann and Laszlo Boeszoermenyi. Fast Segmentation of H.264/AVC Bitstreams for On-Demand Video Summarization, in Proceedings of the 14th International Multimedia Modeling Conference (MMM 2008), Kyoto, Japan, 2008, pp. 265-276
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  58. Klaus Schoeffmann. Towards Interactive Video Browsing, in Proceedings of the 2nd International Workshop on Semantic Media Adaptation and Personalization (SMAP 2007), London, UK, 2007, pp. 237-240

  59. Klaus Schoeffmann, Markus Fauster, Oliver Lampl, and Laszlo Boeszoermenyi. An Evaluation of Parallelization Concepts for Baseline-Profile Compliant H.264/AVC Decoders, in Proceedings of the 13th International Euro-Par Conference (EuroPar 2007), Rennes, France, 2007, pp. 782-791
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