| 2024 | Olimia, Slo, Computer Vision Winter Workshop, Prog.com., session chair |
| Florence, It, DGMM, PC, session chair, [436, 437] | |
| 2023 | Prague, CZ, workshop on Structure in Irregular Pyramids and DNNs |
| Vietri sul Mare, It, GbR workshop 2023, invited keynote [432, 431] | |
| 2022 | ICPRAM (online), local chair, [420] |
| ISPR (online), [421] | |
| Paris, F, ICPRAI (hybrid), invited keynote [423, 422] | |
| Montreal, Can, ICPR (hybrid), session chair | |
| Montreal, Can, SSPR (hybrid), [424] | |
| Strasbourg, F, DGMM (hybrid), [430] | |
| 2021 | ICPRAM (online), local chair |
| 2020 | Milano(online), ICPR, [415] |
| Padua(online), SSPR, [416] | |
| 2019 | Malaga, E, 7th CTIC 2019, prog.com, session chair, paper and presentation [406] |
| Vorau, A, 'Computer Vision Winter Workshop', Progr.com., paper [409] | |
| Paris, F, DGCI 2019, program committee, papers [407, 408] | |
| Tours, F, GbR workshop, program committee, paper [410] | |
| Salerno, It, CAIP conference, program committee, paper [412] | |
| 2018 | Cesky Krumlov, Cz, 'Computer Vision Winter Workshop', Conf.chair, Progr.com., session chair, oral pres.[404] |
| Zell am See, A, 'Wintergraph 2018', pres. 'Confocal ellipses + distance field for polygonal shapes' | |
| Fragrance Hill, Beijing, China, S+SSPR 2018, [405] | |
| Beijing, China, ICPR: [402, 404], VAIB: [403] | |
| 2017 | Retz, A, 'Computer Vision Winter Workshop', Conf.chair, Progr.com., session chair, papers [398, 397, 396]. |
| Anacapri, Italy, GbR workshop | |
| Joensuu, Fi, opponent of PhD of Radu Mariescu Istodor; talk: 'Research@PRIP' | |
| Wien, A, DGCI 2017, Co-chair, program committee, paper [399] | |
| 2016 | Rimske Toplice, Slo, 'Computer Vision Winter Workshop', Progr.com., session chair, papers [378, 379, 380], invited: "Manifold Representation of Fabric: A Challenging Task?" (with Jan Stria), "Ellipse-based representation for analysing biological objects" (with Aysylu Gabdulkhakova), "Shape Classification according to LBP Persistence of Critical Points" (with Ines Janusch). |
| 2015 | Seggauberg, A, 'Computer Vision Winter Workshop', Progr.com., session chair, papers [362, 363]. |
| Wien, A, Phänotypisierung - vom Schein zum Sein. Invited talk: "Von digitalen RGBD-Bildern zum Modell, 3D Bildanalyse zur Phänotypisierung" paper [368]. | |
| Beijing, China, GbR Workshop Co-Chair, Prog.com., papers [374, 375, 373] | |
| LePuy, F, WTZ workshop on 'Multi-scale approaches for Robust Medical Image Analysis', presentations "Ellipse-based skeletons and elliptical coordinates" | |
| Vallette, Malta, CAIP 2015, steering- and prog.com., paper [371]. | |
| 2014 | Krtiny, CZ, 'Computer Vision Winter Workshop', Progr.com., session chair, papers [351, 352]. |
| Uppsala, SE, (1) seminar: 'Presentation of the Pattern Recognition and Image Processing (PRIP) Group' (2) PhD opponent of Gustav Kylberg: 'Automatic Virus Identification using TEM - Image Segmentation and Texture Analysis'. | |
| Sevilla, E, ERASMUS Teachers exchange: 'Presentation of the Pattern Recognition and Image Processing (PRIP) Group'. | |
| Klosterneuburg, A, 38th ÖAGM meeting, prog.com, session chair. | |
| LePuy, F, WTZ exchange, Presentation of PRIP group. | |
| Joensuu, FI, SSPR 2014, prog.com, session chair, paper [354] | |
| Stockholm, SE, 22th ICPR 2014, prog.com, session chair, workshops papers [355, 356] | |
| Timisoara, Ro, 5th CTIC 2014, prog.com, session chair, paper [359] and presentation [360]. | |
| 2013 | Hernstein, A, 'Computer Vision Winter Workshop', Co-chair, Progr.com., session chair, papers [335, 336, 337, 338]. |
| Wien, A, GbR Workshop Co-Chair, Prog.com., [344, 345] | |
| Brno, CZ, 3rd SPLab Workshop 2013, Invited pres.: 'A Hierarchical Representation for Vision'. | |
| Havanna, Cuba, 18th CIARP 2013, prog.com, session chair, [346] | |
| 2012 | Mala Nedelja, SLO, 'Computer Vision Winter Workshop', Progr.com., session chair, papers [326]. |
| Bertinoro, I, CTIC workshop, Prog.com., invited Keynote: "Representing and Manipulating Cyclic Paths in Continuous and Discrete Spaces". | |
| Prague, CZ, GS Workshop on Computer Vision and Perception, invited pres.: "Representing Vision Embedding Spaces". | |
| Hiroshima, JP, S+SSPR workshops, Prog.com., [331] | |
| Tsukuba, JP, ICPR, [332] | |
| 2011 | Mitterberg, A, 'Computer Vision Winter Workshop', Progr.com., session chair. |
| Thessaloniki, Gr, EuCognition II, 4th meeting. | |
| Nancy, F, DGCI Workshop, Prog.com., Session chair. | |
| Münster, D, 8th GbR workshop, Prog.com., papers. | |
| Dagstuhl, D, Computer Science & Problem Solving: New Foundations. | |
| Sinaia, RO, ICSTCC , invited Keynote: "The Walking Pyramid". | |
| Pucon, Chile, CIARP , invited Tutorial: "Topological Pyramids and Computer Vision" and Keynote: "Describing When and Where in Vision", Prog.com. | |
| 2010 | Zürich, CH, EuCognition II, 2nd meeting. |
| Nove Hrady, CZ, 'Computer Vision Winter Workshop', Progr.com., session chair, papers [304, 305, 306]. | |
| Innsbruck, A, 7th IASTED Intl.Conf. on Signal Processing, Pattern Recognition and Applications, invited Keynote [307]. | |
| Sevilla, E, HOVACOP workshop, invited presentation: "Representing and Exploring Scenes with Dynamic Objects by Graph Pyramids and Visual Attention". | |
| Cesme, TR, S+SSPR workshops, Prog.com. | |
| Istanbul, TR, ICPR, Tutorial 'We are Building a Topological Pyramid', Prog.com. | |
| Heraklion, GR, ECCV and Workshop on Shape Perception. | |
| Palma, E, EuCognition II, 3rd meeting. | |
| Chipiona, E, CTIC workshop, Prog.com, paper [309]. | |
| 2009 | Eibiswald, A, 'Computer Vision Winter Workshop', Adrian Ion, Progr.com, session chair, presentations [285, 289, 288, 287] |
| Venice, I, GbR, May 2009, Prog.com., session chair papers [293, 292]. | |
| St.Kathrein/Offenegg, A, 'Computational Topology in Image Context', Co-Chair with Helena Molina Abril, Progr.com., session chair, papers [302, 292, 295]. | |
| Münster, D, CAIP, Prog.com, session chair, paper [296, 297]. | |
| Montreal, Can, DGCI, Prog.com, papers [289]. | |
| Guadalajara, Mexico, CIARP, Progr. Com., session chair, invited tutorial [301], invited Keynote [298], papers [299, 300]. | |
| Playa del Carmen, Mexico, IWCIA, Progr. Comm., session chair. | |
| 2008 | Venecia, I, EuCognition 5th Meeting. |
| Moravske Toplice, Slo, 'Computer Vision Winter Workshop', Progr.com., session chair, papers [269]. | |
| Lyon, F, DGCI, Prog.com, session chair, paper [268]. | |
| Poitiers, F, CTIC, Prog.com, papers [273, 274]. | |
| Anchorage, USA, CVPR workshop on Search in 3D, pres.paper [275]. | |
| Havanna, Cuba, CIARP, Co-Chair, session chair, papers [276, 277, 278]. | |
| Sevilla, E, CATIMAG, Prog.com, session chair, presentation: "Open Issues and Chances for Topological Pyramids". | |
| Purdue University, West Lafayette, Indiana, USA, workshop on 'New Perspektives on Human Problem Solving', session chair, invited presentation: "How to find Good, Optimal and Robust TSP solutions?". | |
| University of Central Florida, USA, invited by Mubarak Shah, 3 December, presentations: 'Graph-based Representations for Segmentation, Tracking and Shape Matching', dinner talk: 'Pattern Recognition in Austria, a personal Perspective'. | |
| Orlando, USA, S+SSPR, Prog.com, paper [279]. | |
| Tampa, USA, 19th ICPR, Prog.com, session chair, IAPR ExCo and GB meetings, paper [280]. | |
| 2007 | München, D, EuCognition 3rd and 4th Meeting. |
| St. Lambrecht, A, 'Computer Vision Winter Workshop', Progr.com., session chair, papers [258]. | |
| Nassfeld, A, Wintergraph, March 2007, Pres. Research at PRIP | |
| Alicante, E, GbR, June 2007, Prog.com., papers [261, 262]. | |
| Wien, A, CAIP, Sept.2007, Gen.chair, Co-chair M. Kampel, Prog.com. | |
| Valparaiso, Chile, CIARP, Nov.2007, Prog.com., paper [265] | |
| 2006 | Telc, CZ, 'Computer Vision Winter Workshop', Progr.com., session chair, paper [249]. |
| Nizza, F, EuCognition Inaugural Meeting | |
| IRCOM-SIC, Poitiers, F, invited by P. Lienhardt, 18 May, 'Hierarchies relating Topology and Geometry'. | |
| Toronto, Can, invited by Sven Dickinson, 16 June, 'Hierarchies relating Topology and Geometry'. | |
| New York City, USA, CVPR 2006. | |
| Purdue University, West Lafayette, Indiana, USA, invited by Zygmunt Pizlo, 7 July, 'Representing Image Topology'. | |
| Purdue University, West Lafayette, Indiana, USA, invited by Jan Allebach, 11 July, 'Hierarchies relating Topology and Geometry'. | |
| Hong Kong, China, S+SSPR, Prog.com, paper [250]. | |
| Hong Kong, China, 18th ICPR, Prog.com, IAPR ExCo and GB meetings, banquet speech, paper [251]. | |
| Berlin, D, DAGM, Prog.com. | |
| Szeged, H, DGCI, Prog.com, session chair, paper [255]. | |
| Cancun, Mex., CIARP, Prog.com., session chair, paper [256], invited keynote: 'Hierarchies relating Topology and Geometry'. | |
| 2005 | Zell an der Pram, A, 'Computer Vision Winter Workshop', Progr.com., session chair, papers [237]. |
| Poitiers, F, IAPR-TC15 GbR 2005, prog.com., paper [239, 238]. | |
| Poitiers, F, IAPR-TC18 DGCI workshop 2005, prog.com. | |
| Veszprem, H, ÖAGM 2005, org.com., session chair, papers [241, 242]. | |
| Estoril, P, IbPRIA 2005, paper [240]. | |
| Purdue University, USA, paper. [246], pres.: 'Approximating TSP Solutions with Graph Pyramids'. | |
| Wien, A, 27th DAGM, Co-chair with R. Sablatnig, prog.com. | |
| Paris, F, CAIP 2005, prog.com, session chair, paper [243] | |
| Groningen, NL, invited by N. Petkov, pres.: 'Hierarchies relating Topology and Geometry'. | |
| 2004 | San Jose, USA, 'Electronic Imaging', invited paper [225]. |
| Piran, Slo, 'Computer Vision Winter Workshop', Progr.com., session chair, papers [226, 227]. | |
| Cambridge, UK, 17th ICPR2004, prog.com., IAPR ExCo. | |
| Tübingen, D, 26th DAGM, prog.com., paper [233] | |
| Wien, A, EUSIPCO 2004, org.com., session chair. | |
| Auckland, NZ, IWCIA, prog.com., session chair, paper [234]. | |
| 2003 | Valtice, Cz, 'Computer Vision Winter Workshop', Progr.com., session chair, papers [204, 205]. |
| York, GB, 'IAPR-TC15 GbR 2003', prog.com., papers [213, 214, 215]. | |
| Magdeburg, D, DAGM 2003, prog.com. session chair, paper [216]. | |
| Groningen, NL, CAIP 2003, prog.com, session chair | |
| Dagstuhl, D, 'Cognitive Vision Systems', presentation [224]. | |
| Naples, I, DGCI 2003, prog.com, session chair, paper [217]. | |
| 2002 | Bad Aussee, A, 'Computer Vision Winter Workshop', gen.conf.chair, program committee, session chair, paper [185, 186, 187, 188]. |
| Nizza, F, ECVision meeting, "Cognitive Vision at PRIP". | |
| Bordeaux, F, DGCI 2002, prog.com., session chair, invited lecture [189], paper [190]. | |
| Windsor, Can, SPR/SSPR 2002 Workshop, Prog.com., paper [192]. | |
| Quebec City, Can, ICPR 2002, Prog.com., IAPR executive com. | |
| Zürich, Ch, DAGM 2002 Symp., Prog.com., session chair, paper [197, 198]. | |
| Zürich, Ch, Cognitive Vision workshop and ECVision meeting. | |
| Venedig, I, "How to Construct and Optimize Graph Pyramids?". | |
| 2001 | Bled, Slovenia, 'Computer Vision Winter Workshop', program committee, session chair, paper [171]. |
| Rio de Janeiro, Brazil, ICAPR 2001, progr.com., Ed.[179]. | |
| LERI Reims, F: "Activites de Recherches au PRIP-Lab de TU WIEN". | |
| LERI Reims, F: "Vision par Pyramides de Graphes". | |
| IRCOM-SIC Poitiers, F: "Activites de Recherches au PRIP-Lab de TU WIEN". | |
| IRCOM-SIC Poitiers, F: "Vision par Pyramides de Graphes". | |
| Ischia, I, Gbr3 2001, progr.co-chair, session chair, Ed. and papers [172, 173, 174]. | |
| Capri, I, IWVF4 2001, progr.com., session chair, paper [175]. | |
| LABRI Bordeaux, F: "Representing Image Topology". | |
| INSA Lyon, F: "Representing Image Topology". | |
| 2000 | Perslak, CZ, Czech Pattern Recognition Workshop, papers [160, 161], prog.com. |
| Lucca, I, MPATHE, presentation, session chair. | |
| Alicante, E, SPR/SSPR 2000 Workshop, papers [163, 164], prog.com. | |
| Barcelona, E, 15th ICPR 2000, papers [165, 166], prog.com., session chair. | |
| Uppsala, S, DGCI 2000 Workshop, papers [168, 169], prog.com., session chair. | |
| 1999 | Gh Gamerith, Austria, 'Computer Vision Winter Workshop', program committee, session chair, papers [146, 147] with presentation. |
| Marne-La-Vallee, France, 8th colloquium 'Discrete Geometry for Computer Imagery', program committee. | |
| Haindorf, Austria, 2nd IAPR TC15 workshop on 'Graph based Representations', co-organizer with J.-M. Jolion, program committee, session chair, papers [152, 150, 154]. | |
| Kerkrade, Netherlands, AGTIVE'99 Workshop on 'Applications of Graph Transformations with Industrial Relevance', presented paper [157]. | |
| Budapest, Hungary, FSPIPA '99 Workshop on 'Fundamental Structural Properties in Image and Pattern Analysis', presented paper [158]. | |
| 1998 | Gozd Martuljek, Slovenia, 'Computer Vision Winter Workshop', program committee, session chair, paper [140]. |
| Sydney, Australia, SSPR98/SPR98 conference, program committee, session chair, papers [142, 143], with presentation. | |
| Brisbane, Australia, 14th ICPR, paper [144]. | |
| Rhodes, Greece, 9th EUSIPCO, paper [145]. | |
| 1997 | Lyon, France, IAPR TC15 workshop on 'Graph based Representations', co-organizer with J.-M. Jolion, program committee, session chair, presented paper [131]. |
| Capri, Italy, 3rd International Workshop on Visual Form, program committee, session chair, presented paper [134]. | |
| Florence, Italy, 9th Intl. Conference on Image Analysis and Processing, program committee, session chair, paper [135]. | |
| Wien, Austria, 6th Intl. Workshop on Digital Image Processing and Computer Graphics, invited paper [136]. | |
| Montpellier, France, 7th colloquium 'Discrete Geometry for Computer Imagery', program committee, session chair, paper [138]. | |
| 1996 | Dagstuhl, Germany, Workshop on Theoretical Foundations of Computer Vision 'Theobild '96', program committee and lecture "Equivalent Contraction Kernels for Building Irregular Pyramids". |
| Palermo, Italy, Intl. workshop on Human and Machine Perception: Information Fusion, panel chair [128]. | |
| Wien, Austria, 13th ICPR, general conference chair, paper [123]. | |
| Lyon, France, 6th colloquium 'Discrete Geometry for Computer Imagery', program committee. | |
| 1995 | Paris, France, ESPRIT meeting: "Current projects at PRIP". |
| Prague, Czech Republic, US-CZ workshop, "Current projects at PRIP". | |
| Prague, Czech Republic, 6th International Conference on Computer Analysis of Images and Patterns (CAIP'93), program committee, session chair, paper [110]. | |
| Clermont Ferrand, France, 5th colloquium 'Discrete Geometry for Computer Imagery', program committee, paper [111]. | |
| 1994 | Dagstuhl, Germany, Workshop on Theoretical Foundations of Computer Vision 'Theobild '94', program committee and lecture [108]. |
| Capri, Italy, 2nd International Workshop on Visual Form, program committee. | |
| Jerusalem, Israel, 12th International Conference on Pattern Recognition, papers [104, 105, 106]. | |
| 1993 | Graz, Austria, 25th intl. Symposium, Remote Sensing and Global Environmental Change (ERIM'93), paper [88]. |
| Innsbruck, Austria, Artificial Neural Networks & Genetic Algorithms, paper [94]. | |
| Wien, Austria, ERASMUS - Intensive Program, organization and presentation:"Image analysis: problems, solutions, and background for current research activities (including pyramids and curve representation)". | |
| Holmdel, USA, AT&T, Bell Labs, invited presentation. | |
| Graz, Austria, Image Analysis and Synthesis, "Hopfield Networks for Irregular Decimation" with H. Bischof. | |
| New York, USA, IEEE conference on Computer Vision and Pattern Recognition (CVPR), program committee and paper [87]. | |
| Budapest, Hungary, 5th International Conference on Computer Analysis of Images and Patterns (CAIP'93), session chair, paper [90]. | |
| Strasbourg, France, Third colloquium 'Discrete Geometry for Computer Imagery', invited lecture [92]. | |
| 1992 | TU Wien, Austria, Minikolloquium aus Theoretischer Informatik. |
| Buckow, Germany, THEOBILD'92, Theoretische Grundlagen der Bildverarbeitung, invited paper [80]. | |
| Dribergen, the Netherlands, Shape in Picture, NATO workshop, papers [81, 84], session chairs, program committees. | |
| Den Haag, the Netherlands, 11th International Conference on Pattern Recognition, papers [75, 76, 77], session chairs, program committees. | |
| Driebergen, the Netherlands, SHAPE IN PICTURE, papers [81, 84]. | |
| 1991 | Georgenthal, Germany, 5th workshop on 'Geometrical Problems of Image Processing', invited presentation [62]. |
| Wien, Austria, Eurographics'91, session chair. | |
| Veszprem, Hungary, Conference on Intelligent Systems '91, session chair. | |
| 1990 | College Park, USA, IAPR-TC7 workshop on 'Multisource Data Integration in Remote Sensing', conf. organ., session chair, presentation [57]. |
| Atlantic City, USA, 10th ICPR, program committee, paper [58]. | |
| Corfu, Greece, Advanced Study Institute on 'Expert Systems and Robotics', invited presentation [60]. | |
| 1989 | Loipersdorf, Austria, 2nd intl. workshop on 'Image Rectification for Spaceborne Synthetic Aperture Radar; Geocoded and Value-added Products', paper [52]. |
| Pittsburgh, USA, CMU, invited lectures: "Some Methods for Intelligent SAR Image Rectification" and "Image Pyramids". | |
| College Park, USA, Center for Automation Research, lectures: "Some Methods for Intelligent SAR Image Rectification" and "Image Pyramids". | |
| Oulu, Finland, 6th Scandinavian Conf. on Image Analysis, panelist 'Neural Networks and Conventional Architectures', paper [56]. | |
| Wageningen, NL, ISPRS workshop, invitation. | |
| Stuttgart, FRG, Fraunenhofer G, IPA, invited lecture: "Neue hierarchische Methoden zur Bildanalyse". | |
| 1988 | Brussels, Belgium, ESPRIT-II proposer's day. |
| Luxembourg, preparing ESPRIT-II proposal ROSY (Robot Vision with Realtime Symbol Extraction), a joint project with partners in FRG and Luxembourg. | |
| Edinburgh, U.K., IGARSS'88, Remote Sensing - Moving towards the 21st century. | |
| Edinburgh, U.K., IAPR-TC7 Workshop on "Multisource Data Sets for Benchmarking Remote Sensing Algorithms". | |
| Vienna, Austria, Workshop 'Visualization Techniques and Algorithms', presentation [41]. | |
| Rome, Italy, 9th ICPR, presentation [39]. | |
| 1987 | Loipersdorf, Austria, workshop on "Image Rectification for Spaceborne Synthetic Aperture Radar". |
| London, GB, 1st International Conference on Computer Vision (ICCV). | |
| Graz, Austria, Willi Nordberg Symposium. | |
| 1986 | Maratea, Italy, Advanced Research workshop on "Pyramidal systems for Image Processing and Computer Vision", paper. |
| Paris, France, IAPR-TC7 workshop on "Analytical Methods in Remote sensing for Geographic Information systems". | |
| Paris, France, 8th ICPR, presentation. | |
| 1985 | Orlando, Florida/USA, Workshop on Goal Directed Vision Systems. |
| Washington D.C./USA, 1985 ASP/ACSM Convention. | |
| Lafayette, Purdue-University, IAPR-TC7 workshop on a Multisensor Data Set. | |
| Lafayette, Purdue-University, conference on Machine Processing of Remotely Sensed Data (LARS). | |
| Miami Beach, Florida/USA, 2nd Conf. on AI-Applications. | |
| 1984 | Montreal, Canada, 7th ICPR. |
| Montreal, Canada, Workshop on Human and Machine Vision. | |
| 1983 | Cetraro, Italy, Advanced Study Institute on "Computer Architectures for Spatially Distributed Data"; presentation. |
| Graz, Austria, Specialist Workshop on "Pattern Recognition in Photogrammetry". | |
| 1982 | Bonas, France, Advanced Study Institute on "Pictorial Data Analysis"; presentation. |
| Munich, FRG, 6th ICPR. | |
| 1981 | Graz, Austria, CT-Symposium. |
| 2023 | St. Johann i.P., A, Wintergraph 2022, pres. |
| 2022 | Kaprun, A, Wintergraph 2022 |
| Tulln, A, ÖAGM 2022, review, | |
| 2018 | Hall/Tirol, A, ÖAGM 2018, review |
| 2017 | TU Tag der Lehre:'Erste Erfahrungen mit dem Inverted Classroom an der TU Wien' |
| Wien, A, ÖAGM 2017, reviews | |
| Baden, A, Wissenschaftstag 2017 | |
| 2015 | Altenmarkt, A, Wintergraph'2015, presentation: 'What is PRIP?' |
| Salzburg, A, ÖAGM 2015, prog.com., papers [370, 369], Best paper award. | |
| 2014 | Kitzsteinhorn, A, Wintergraph'2014 |
| 2013 | Gosau, A, Wintergraph'2013 |
| 2012 | Bad Kleinkirchheim, A, Wintergraph'2012, presentation. |
| 2011 | Pichl, A, Wintergraph'2011, presentation. |
| Graz, A, ÖAGM 2011, hon.member. | |
| 2010 | Tauplitz, A, Wintergraph'2010, presentation: "When Pyramids learned Walking". |
| 2009 | Stainz, A, ÖAGM 2009, prog.com., session chair, papers [293, 284]. |
| Soboth, A, Joint Workshop on Computational Geometry and Pyramid Representation, Chair. | |
| 2008 | Soboth, A, Workshop on Structural Representations in Videos. |
| Linz, A, ÖAGM 2008, prog.com., session chair, papers [270, 272]. | |
| TU Graz, A, 3rd NFN "Cognitive Vision" Workshop on 'HISTORY OF COMPUTER VISION', invited presentation: 'History of Computer Vision, a Personal Perspective'. | |
| 2007 | Krumbach, A, ÖAGM 2007, prog.com., session chair, papers [260]. |
| 2006 | Obergurgl, A, ÖAGM 2006, prog.com., session chair, papers [247, 248], ÖAGM-Prize 2006. |
| 2005 | Zell an der Pram, A, ACVW, progr.com., paper [237]. |
| 2004 | Hagenberg, A, ÖAGM 2004, progr.com., paper [230, 229, 228], |
| 2003 | Laxenburg, A, ÖAGM 2003, progr.com., paper [206, 207, 208, 210], [211, 212]. |
| Wien, Haus der Industrie, 2.Okt.: "Automatisches Dokumentationssystem für Archäologische Tonwaren". | |
| 2002 | Graz, A, ÖAGM 2002, progr.com., paper [193, 194, 195, 196]. |
| Graz, A, ACV Kolloquium. | |
| Techgate, Wien, A, third ACV Workshop. | |
| 2001 | Berchtesgaden, D, ÖAGM 2001, progr.com., paper [177, 176]. |
| St.Martin, Graz, A, Second ACV Workshop. | |
| 2000 | Villach, A, 24th ÖAGM workshop, paper [167], progr.com., session chair. |
| Pinkafeld, A, First ACV Workshop, presentation. | |
| 1999 | Graz, Austria, Workshop on Image Processing and Analysis, presentation. |
| 1998 | Jerusalem, Israel, Miniworkshop at Hebrew University, presentation: "Research at PRIP with emphasis on Graph Pyramids". |
| Illmitz, Austria, 22st ÖAGM workshop, program committee, session chair, papers [141]. | |
| Stuttgart, Germany, 20.DAGM symposium, program committee. | |
| Linz, Austria, 'Maschinelles Sehen', co-organizer, presentation, video-conference with MIT-Media Lab. | |
| 1997 | Milovy, Czech Rep., Czech Pattern Recognition Workshop, co-organizer, paper [130]. |
| Hallstadt, Austria, 21st ÖAGM workshop, program committee, session chair, papers [133, 132]. | |
| Braunschweig, Germany, 19.DAGM symposium, program committee. | |
| 1996 | Planneralpe, Austria, chair, seminar: "Dual Irregular Pyramids". |
| Innsbruck, Austria, 25 years of the Institute for Informatics in Innsbruck, presentation: "New developments in Digital Image Analysis". | |
| Seggauberg, Leibnitz, Austria, 20th ÖAGM workshop, session chair, program committee, papers [119, 118]. | |
| Heidelberg, Germany, 18.DAGM symposium, session chair, program committee. | |
| 1995 | Heidelberg, Germany, IWR-seminar: "Parallele duale Graphenkontraktion zur Bildanalyse". |
| Paris, France, ESPRIT project meeting: "Research activities at PRIP department". | |
| Lyon, France, LIP-ENS seminar: "PRIPamids and PIRRamids". | |
| Lyon, France, INSA seminar: "PRIPamids, Fractals and PIRRamids". | |
| Maribor, Slovenia, joint 19th ÖAGM and 1st SDRV workshop Visual Modules, session chair, program committee, papers [113, 112, 111]. | |
| Grenoble, France, LIFIA seminar: "A structure for vision: dual irregular pyramids". | |
| Sophia Antipolis, France, INRIA-ORION seminar: "A structure for vision: dual irregular pyramids". | |
| Lyon, France, CREATIS seminar: "A structure for vision: dual irregular pyramids". | |
| Paderborn, Germany, presentation: "A structure for vision: dual irregular pyramids". | |
| Bielefeld, Germany, 17.DAGM symposium, session chair, program committee. | |
| Montpellier, France, presentation: "A structure for vision: dual irregular Pyramids". | |
| Ostfildern, Germany, invited lecture [115]. | |
| 1994 | Palermo, Italy, presentations: a) "Recovering Iterated Functions"; b) "Seeing the Past by Computer". |
| Grenoble, France, ERASMUS-seminar: "Terrain Related Primitives in Image Analysis". | |
| Amsterdam, The Netherlands, presentation: "Building Irregular Pyramids by Dual Graph Contraction". | |
| Zürich, Switzerland, presentation: "Parallele Graphenkontraktion in dualen unregelmäßigen Pyramiden." | |
| Wien, Austria, 16. DAGM-Symposium and 18.ÖAGM-meeting Mustererkennung 1994, general conference chair. | |
| Graz, Austria, ICG-Seminar: "Parallele duale Graphenkontraktion zur Bildanalyse". | |
| 1993 | Grenoble, France, Seminaires IMAG, invited lecture: "Current research topics in image analysis using pyramidal structures". |
| Obernai, France, GDR, Traitement du Signal et Images. Invited lecture [86]. | |
| Graz, Austria, 17th ÖAGM-Meeting Image Analysis and Synthesis, paper [95]. | |
| Lübeck, Germany, 15. DAGM-Symposium Mustererkennung 1993, session chair, program committee, papers [96, 97]. | |
| Temesvar, Czech Republic, Czech Pattern Recognition Workshop 93, invited lecture [91]. | |
| 1992 | TU Wien, Austria, Tag der offenen Tür: "Mustererkennung und Bildverarbeitung". |
| TU Wien, Austria, 16th ÖAGM-Meeting, papers [78, 79], conference and session chair, Co-editor of proceedings [83]. | |
| Dresden, Germany, 14th DAGM-Symposium, session chair, program committee. | |
| TU Wien, Austria, Außeninstitut und Wiener Handelskammer: 'Bildverarbeitung und Mustererkennung', presentation: "Computersehen". | |
| 1991 | Innsbruck, Austria, Habilitationskolloquium: "Bildpyramiden und Kurven", [61]. |
| TU Wien, Austria, Verband der Professoren, invited lecture: "Die Rolle der Mustererkennung in der Informatik". | |
| Klagenfurt, Austria, 15th ÖAGM-Meeting on Modelling and New Methods in Image Processing and in Geographical Information Systems, papers [63, 64, 65]. | |
| Wien, Austria, Hearing 'Automatisierungstechnik und ihre theoretische Basis', invited presentation: "Bildverarbeitung". | |
| München, Germany, 13th DAGM-Symposium, session chair, program committee. | |
| 1990 | Wien, Austria, CEC-Vienna Seminar: "Komprimierte Speicherung Digitaler Bilder". |
| Salzburg, Austria, 14th ÖAGM-Meeting on 'Image Acquisition and Real-Time Visualization', invited presentation: "Bildverarbeitung und Mustererkennung; Einsatz in Industrie und Forschung". | |
| Oberkochen-Aalen, FRG, 12th DAGM-Symposium, session chairs, program committee. | |
| Wien, Austria, Österreichische Akademie der Wissenschaften, workshop on 'Digital Image Processing and Computer Graphics'. | |
| University of Wien, seminar: "Die Rolle der Mustererkennung für Bildübertragung und Bildkompression. | |
| 1989 | TU Wien, Austria, lecture 'Berufungsvortrag': "Digitales Sehen mit Bildpyramiden", [59]. |
| Wien, Austria, 13th ÖAGM-Meeting on "Knowledge-based Pattern Recognition", presentations [45, 49, 53, 55]. | |
| Hamburg, FRG, 11th DAGM-Symposium, paper [50], session chair, program committee. | |
| Univ. of Agriculture (BoKu) Wien, Austria, lecture "Einsatzgebiete für Bildpyramiden". | |
| 1988 | Salzburg, Austria, invited lecture at the 'Vereinigung Österreichischer Industrieller', title: "Digitale Bildverarbeitung in Österreich und in internationaler Sicht". |
| Budapest, Hungary, 2nd Hungarian Workshop on Image Analysis, invited presentation [42]. | |
| Innsbruck, Austria, 12th ÖAGM-Meeting on "Applications of Image Processing in Medicine and Biology", paper [51]. | |
| Wien, Austria, Visualisierungstechniken und Algorithmen, paper [41] | |
| Zurich, Switzerland, 10th DAGM-Symposium, poster [40]. | |
| 1987 | Vienna, Austria, 10th conference "Berichte aus Informatikinst.", paper. |
| Linz, Austria, 11th ÖAGM-Meeting on "Statistik und Mustererkennung", paper. | |
| Braunschweig, FRG, 9th DAGM-Symposium, presentation. | |
| Graz, Austria, presentation at TECHNOVA. | |
| 1986 | Graz, Austria, 10th ÖAGM-Meeting on "Bildpyramiden", presentation. |
| Paderborn, FRG, "Mustererkennung 1986", 8th DAGM-Symposium, presentation. | |
| 1985 | Erlangen, FRG, "Mustererkennung 1985", 7th DAGM-Symposium, presentation. |
| Vienna, Austria, 2nd Austrian Symposium on Remote Sensing, paper. | |
| Klagenfurt, Austria, 9th ÖAGM-Meeting on "Bildverarbeitung in den Geowissenschaften", paper. | |
| 1984 | Innsbruck, Austria, 6th ÖAGM-Meeting. |
| Biarritz, France, "Premier Colloque Image", CESTA. | |
| Graz, Austria, "Mustererkennung 1984", 6th DAGM-Symposium, paper. | |
| Washington D.C., DMA - Technology Interchange Conference. | |
| 1983 | Innsbruck, Austria, Berichte aus Informatikinst., presentation. |
| Karlsruhe, FRG, "Mustererkennung 1983", 5th DAGM-Symposium. | |
| Salzburg, Austria, 5th ÖAGM-Meeting, paper. | |
| 1982 | Vienna, Austria, 4th ÖAGM-Meeting, paper. |
| 1981 | Hamburg, FRG, 4th DAGM-Symposium, paper. |
| 1980 | Vienna, Austria, 1st Austrian Symposium on Remote Sensing. |