| 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 [300, 301, 302]. | |
| Innsbruck, A, 7th IASTED Intl.Conf. on Signal Processing, Pattern Recognition and Applications, invited Keynote citeKropatsch2010a. | |
| 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 [305]. | |
| 2009 | Eibiswald, A, 'Computer Vision Winter Workshop', Adrian Ion, Progr.com, session chair, presentations [282, 285, 284, 283] |
| Venice, I, GbR, May 2009, Prog.com., session chair papers [289, 288]. | |
| St.Kathrein/Offenegg, A, 'Computational Topology in Image Context', Co-Chair with Helena Molina Abril, Progr.com., session chair, papers [298, 288, 291]. | |
| Münster, D, CAIP, Prog.com, session chair, paper [292, 293]. | |
| Montreal, Can, DGCI, Prog.com, papers [285]. | |
| Guadalajara, Mexico, CIARP, Progr. Com., session chair, invited tutorial [297], invited Keynote [294], papers [295, 296]. | |
| 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 [266]. | |
| Lyon, F, DGCI, Prog.com, session chair, paper [265]. | |
| Poitiers, F, CTIC, Prog.com, papers [270, 271]. | |
| Anchorage, USA, CVPR workshop on Search in 3D, pres.paper [272]. | |
| Havanna, Cuba, CIARP, Co-Chair, session chair, papers [273, 274, 275]. | |
| 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 [276]. | |
| Tampa, USA, 19th ICPR, Prog.com, session chair, IAPR ExCo and GB meetings, paper [277]. | |
| 2007 | München, D, EuCognition 3rd and 4th Meeting. |
| St. Lambrecht, A, 'Computer Vision Winter Workshop', Progr.com., session chair, papers [257]. | |
| Nassfeld, A, Wintergraph, March 2007, Pres. Research at PRIP | |
| Alicante, E, GbR, June 2007, Prog.com., papers [259, 260]. | |
| Wien, A, CAIP, Sept.2007, Gen.chair, Co-chair M. Kampel, Prog.com. | |
| Valparaiso, Chile, CIARP, Nov.2007, Prog.com., paper [263] | |
| 2006 | Telc, CZ, 'Computer Vision Winter Workshop', Progr.com., session chair, paper [248]. |
| 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 [249]. | |
| Hong Kong, China, 18th ICPR, Prog.com, IAPR ExCo and GB meetings, banquet speech, paper [250]. | |
| Berlin, D, DAGM, Prog.com. | |
| Szeged, H, DGCI, Prog.com, session chair, paper [254]. | |
| Cancun, Mex., CIARP, Prog.com., session chair, paper [255], invited keynote: 'Hierarchies relating Topology and Geometry'. | |
| 2005 | Zell an der Pram, A, 'Computer Vision Winter Workshop', Progr.com., session chair, papers [236]. |
| Poitiers, F, IAPR-TC15 GbR 2005, prog.com., paper [238, 237]. | |
| Poitiers, F, IAPR-TC18 DGCI workshop 2005, prog.com. | |
| Veszprem, H, ÖAGM 2005, org.com., session chair, papers [240, 241]. | |
| Estoril, P, paper [239]. | |
| Purdue University, USA, paper. [245], 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 [242] | |
| Groningen, NL, invited by N. Petkov, pres.: 'Hierarchies relating Topology and Geometry'. | |
| 2004 | San Jose, USA, 'Electronic Imaging', invited paper [224]. |
| Piran, Slo, 'Computer Vision Winter Workshop', Progr.com., session chair, papers [225, 226]. | |
| Cambridge, UK, 17th ICPR2004, prog.com., IAPR ExCo. | |
| Tübingen, D, 26th DAGM, prog.com., paper [232] | |
| Wien, A, EUSIPCO 2004, org.com., session chair. | |
| Auckland, NZ, IWCIA, prog.com., session chair, paper [233]. | |
| 2003 | Valtice, Cz, 'Computer Vision Winter Workshop', Progr.com., session chair, papers [203, 204]. |
| York, GB, 'IAPR-TC15 GbR 2003', prog.com., papers [212, 213, 214]. | |
| Magdeburg, D, DAGM 2003, prog.com. session chair, paper [215]. | |
| Groningen, NL, CAIP 2003, prog.com, session chair | |
| Dagstuhl, D, 'Cognitive Vision Systems', presentation [223]. | |
| Naples, I, DGCI 2003, prog.com, session chair, paper [219]. | |
| 2002 | Bad Aussee, A, 'Computer Vision Winter Workshop', gen.conf.chair, program committee, session chair, paper [184, 185, 186, 187]. |
| Nizza, F, ECVision meeting, "Cognitive Vision at PRIP". | |
| Bordeaux, F, DGCI 2002, prog.com., session chair, invited lecture [188], paper [189]. | |
| Windsor, Can, SPR/SSPR 2002 Workshop, Prog.com., paper [191]. | |
| Quebec City, Can, ICPR 2002, Prog.com., IAPR executive com. | |
| Zürich, Ch, DAGM 2002 Symp., Prog.com., session chair, paper [196, 197]. | |
| 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 [170]. |
| Rio de Janeiro, Brazil, ICAPR 2001, progr.com., Ed.[178]. | |
| 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 [171, 172, 173]. | |
| Capri, I, IWVF4 2001, progr.com., session chair, paper [174]. | |
| LABRI Bordeaux, F: "Representing Image Topology". | |
| INSA Lyon, F: "Representing Image Topology". | |
| 2000 | Perslak, CZ, Czech Pattern Recognition Workshop, papers [159, 160], prog.com. |
| Lucca, I, MPATHE, presentation, session chair. | |
| Alicante, E, SPR/SSPR 2000 Workshop, papers [162, 163], prog.com. | |
| Barcelona, E, 15th ICPR 2000, papers [164, 165], prog.com., session chair. | |
| Uppsala, S, DGCI 2000 Workshop, papers [167, 168], prog.com., session chair. | |
| 1999 | Gh Gamerith, Austria, 'Computer Vision Winter Workshop', program committee, session chair, papers [145, 146] 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 [151, 149, 153]. | |
| Kerkrade, Netherlands, AGTIVE'99 Workshop on 'Applications of Graph Transformations with Industrial Relevance', presented paper [156]. | |
| Budapest, Hungary, FSPIPA '99 Workshop on 'Fundamental Structural Properties in Image and Pattern Analysis', presented paper [157]. | |
| 1998 | Gozd Martuljek, Slovenia, 'Computer Vision Winter Workshop', program committee, session chair, paper [139]. |
| Sydney, Australia, SSPR98/SPR98 conference, program committee, session chair, papers [141, 142], with presentation. | |
| Brisbane, Australia, 14th ICPR, paper [143]. | |
| Rhodes, Greece, 9th EUSIPCO, paper [144]. | |
| 1997 | Lyon, France, IAPR TC15 workshop on 'Graph based Representations', co-organizer with J.-M. Jolion, program committee, session chair, presented paper [130]. |
| Capri, Italy, 3rd International Workshop on Visual Form, program committee, session chair, presented paper [133]. | |
| Florence, Italy, 9th Intl. Conference on Image Analysis and Processing, program committee, session chair, paper [134]. | |
| Wien, Austria, 6th Intl. Workshop on Digital Image Processing and Computer Graphics, invited paper [135]. | |
| Montpellier, France, 7th colloquium 'Discrete Geometry for Computer Imagery', program committee, session chair, paper [137]. | |
| 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 [127]. | |
| Wien, Austria, 13th ICPR, general conference chair, paper [122]. | |
| 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 [109]. | |
| Clermont Ferrand, France, 5th colloquium 'Discrete Geometry for Computer Imagery', program committee, paper [110]. | |
| 1994 | Dagstuhl, Germany, Workshop on Theoretical Foundations of Computer Vision 'Theobild '94', program committee and lecture [107]. |
| Capri, Italy, 2nd International Workshop on Visual Form, program committee. | |
| Jerusalem, Israel, 12th International Conference on Pattern Recognition, papers [103, 104, 105]. | |
| 1993 | Graz, Austria, 25th intl. Symposium, Remote Sensing and Global Environmental Change (ERIM'93), paper [87]. |
| Innsbruck, Austria, Artificial Neural Networks & Genetic Algorithms, paper [93]. | |
| 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. | |
| New York, USA, IEEE conference on Computer Vision and Pattern Recognition (CVPR), program committee and paper [86]. | |
| Budapest, Hungary, 5th International Conference on Computer Analysis of Images and Patterns (CAIP'93), session chair, paper [89]. | |
| Strasbourg, France, Third colloquium 'Discrete Geometry for Computer Imagery', invited lecture [91]. | |
| 1992 | TU Wien, Austria, Minikolloquium aus Theoretischer Informatik. |
| Buckow, Germany, THEOBILD'92, Theoretische Grundlagen der Bildverarbeitung, invited paper [79]. | |
| Den Haag, the Netherlands, 11th International Conference on Pattern Recognition, papers [74, 75, 76], session chairs, program committees. | |
| Driebergen, the Netherlands, SHAPE IN PICTURE, papers [80, 83]. | |
| 1991 | Georgenthal, Germany, 5th workshop on 'Geometrical Problems of Image Processing', invited presentation [61]. |
| 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 [56]. |
| Atlantic City, USA, 10th ICPR, program committee, paper [57]. | |
| Corfu, Greece, Advanced Study Institute on 'Expert Systems and Robotics', invited presentation [59]. | |
| 1989 | Loipersdorf, Austria, 2nd intl. workshop on 'Image Rectification for Spaceborne Synthetic Aperture Radar; Geocoded and Value-added Products', paper [51]. |
| 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 [55]. | |
| 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 [40]. | |
| Rome, Italy, 9th ICPR, presentation [38]. | |
| 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. |
| 2010 | Tauplitz, A, Wintergraph'2010, presentation: "When Pyramids learned Walking". |
| 2009 | Stainz, A, ÖAGM 2009, prog.com., session chair, papers [289, 281]. |
| 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 [267, 269]. | |
| 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 [258]. |
| 2006 | Obergurgl, A, ÖAGM 2006, prog.com., session chair, papers [246, 247], ÖAGM-Prize 2006. |
| 2005 | Zell an der Pram, A, ACVW, progr.com., paper [236]. |
| 2004 | Hagenberg, A, ÖAGM 2004, progr.com., paper [229, 228, 227], |
| 2003 | Laxenburg, A, ÖAGM 2003, progr.com., paper [205, 206, 207, 209], [210, 211]. |
| Wien, Haus der Industrie, 2.Okt.: "Automatisches Dokumentationssystem für Archäologische Tonwaren". | |
| 2002 | Graz, A, ÖAGM 2002, progr.com., paper [192, 193, 194, 195]. |
| Graz, A, ACV Kolloquium. | |
| Techgate, Wien, A, third ACV Workshop. | |
| 2001 | Berchtesgaden, D, ÖAGM 2001, progr.com., paper [176, 175]. |
| St.Martin, Graz, A, Second ACV Workshop. | |
| 2000 | Villach, A, 24th ÖAGM workshop, paper [166], 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 [140]. | |
| 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 [129]. |
| Hallstadt, Austria, 21st ÖAGM workshop, program committee, session chair, papers [132, 131]. | |
| 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 [118, 117]. | |
| 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 [112, 111, 110]. | |
| 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 [114]. | |
| 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 [85]. | |
| Graz, Austria, 17th ÖAGM-Meeting Image Analysis and Synthesis, paper [94]. | |
| Lübeck, Germany, 15. DAGM-Symposium Mustererkennung 1993, session chair, program committee, papers [95, 96]. | |
| Temesvar, Czech Republic, Czech Pattern Recognition Workshop 93, invited lecture [90]. | |
| 1992 | TU Wien, Austria, Tag der offenen Tür: "Mustererkennung und Bildverarbeitung". |
| TU Wien, Austria, 16th ÖAGM-Meeting, papers [77, 78], conference and session chair, Co-editor of proceedings [82]. | |
| 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", [60]. |
| 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 [62, 63, 64]. | |
| 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", [58]. |
| Wien, Austria, 13th ÖAGM-Meeting on "Knowledge-based Pattern Recognition", presentations [44, 48, 52, 54]. | |
| Hamburg, FRG, 11th DAGM-Symposium, paper [49], 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 [41]. | |
| Innsbruck, Austria, 12th ÖAGM-Meeting on "Applications of Image Processing in Medicine and Biology", paper [50]. | |
| Zurich, Switzerland, 10th DAGM-Symposium, poster [39]. | |
| 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. |