C A I P '9 5 6th INTERNATIONAL CONFERENCE ON IMAGES AND PATTERNS PRAGUE, CZECH REPUBLIC, SEPTEMBER 5-8 1995 FINAL PROGRAM Organizers: Czech Pattern Recognition Society, Czech Society for Cybernetics and Informatics, Czech Technical University, Czech Society for Biomedical Engineering and Medical Informatics Conference Chairs Ruzena Bajcsy, University of Pennsylvania, USA Gerald Sommer, Christian-Albrechts-Universit"at Kiel, Germany Program Committee R. Bajcsy, University of Pennsylvania, USA I. Bajla, Slovak Academy of Sciences, Slovakia D. Chetverikov, Hungarian Academy of Sciences, Hungary J. O. Eklundh, Royal Institute of Technology, Sweden V. Di Gesu, University of Palermo, Italy G. L. Gimel'farb, Academy of Sciences of Ukraine, Ukraine A. V. Goncharsky, Moscow State University, Russia V. Hlavac (chair), Czech Technical University, Czech Republic J. Kittler, University of Surrey, UK R. Klette, Technical University Berlin, Germany W. Kropatsch, Technical University Wien, Austria C. E. Liedtke, University of Hannover, Germany G. Medioni, University of Southern California, USA R. Mohr, LIFIA - INRIA, France I. Pitas, Aristotle University of Thessaloniki, Greece A. Rosenfeld, University of Maryland, USA W. Skarbek, Polish Academy of Sciences, Poland J. Sklansky, University of California, USA F. Solina, University of Ljubljana, Slovenia G. Sommer, Christian-Albrechts-Universit"at Kiel, Germany CONFERENCE PROGRAM OVERVIEW Tuesday September 5, 1995 20:00-21:30 Icebreaker Party Wednesday September 6, 1995 08:45-09:00 Opening 09:00-10:00 Invited Talk: Takeo Kanade 10:00-10:20 Coffee Break 10:20-11:40 2 parallel Oral Sessions A1, B1 11:40-13:10 Lunch 13:10-14:20 Poster Session A 14:20-14:40 Coffee Break 14:40-15:40 2 parallel Oral Sessions A2, B2 15:40-16:00 Coffee Break 16:00-17:00 2 parallel Oral Sessions A3, B3 19:00-23:00 Concert, Conference Banquet (departure at 18:15) Thursday September 7, 1995 09:00-10:00 Invited Talk: Josef Kittler 10:00-10:20 Coffee Break 10:20-11:40 2 parallel Oral Sessions A4, B4 11:40-13:10 Lunch 13:10-14:20 Poster Session B 14:20-14:40 Coffee Break 14:40-15:40 2 parallel Oral Sessions A5, B5 15:40-16:00 Coffee Break 16:00-17:00 2 parallel Oral Sessions A6, B6 18:30 Beer Evening (departure at 17:45) Friday September 8, 1995 09:00-10:00 Invited Talk: Shimon Ullman 10:00-10:20 Coffee Break 10:20-11:40 2 parallel Oral Sessions A7, B7 11:40-13:10 Lunch 13:10-14:10 2 parallel Oral Sessions A8, B8 14:10-14:30 Coffee break 14:30-15:30 2 parallel Oral Sessions A9, B9 15:30 Conference Closing 17:00 Sightseeing SCIENTIFIC PROGRAM Wednesday September 6, 1995 ________________________________________________________________________ Invited Talk 9:00-10:00 Main Lecture Hall Takeo Kanade Session A1: Invariants ======================== Wednesday September 6, 10:20-11:40 Main Lecture Hall Chair: Roger Mohr Groups for Grouping: A Strategy for the Exploitation of Geometrical Con- straints Luc Van Gool, Theo Moons, and Marc Proesmans (p. 1) Invariant Standard Positions of Ordered Sets of Points Herbert S"usse, Klaus Voss, and Irene Rothe (p. 9) Skew Symmetry Detection via Invariant Signatures Alfred M. Bruckstein and Doron Shaked (p. 17) Efficient Matching of Space Curves Tomas Pajdla and Luc Van Gool (p. 25) Session B1: Segmentation and Grouping ========================================= Wednesday September 6, 10:20-11:40 Small Lecture Hall Chair: Yehoshua Zeevi A Complexity Space for Curve Grouping Benoit Dubuc and Steven W. Zucker (p. 33) Segmentation in Scale Space Rolf D. Henkel (p. 41) An Unsupervised Region Growing Method for 3-D Image Segmentation Franco Chiavetta and Vito Di Gesu (p. 49) Segmentation of Images for Environmental Studies Using a Simple Mar- kov/Gibbs Random Field Model Georgy Gimel'farb and Nelly Kovalevskaya (p. 57) Session A2: Optical Flow =========================== Wednesday September 6, 14:40-15:40 Main Lecture Hall Chair: Gerard Medioni Optical Flow Computation in the Log-Polar Plane Konstantinos Daniilidis and Volker Kr"uger (p. 65) A Statistical Regularization Framework for Estimating Normal Displacements along Contours with Subpixel Accuracy Yann Ricquebourg and Patrick Bouthemy (p. 73) Computation of 3-D-Motion Parameters Using the Log-Polar Transform Konstantinos Daniilidis (p. 82) Session B2: Model Recovery and Parameter Estimation ========================================================= Wednesday September 6, 14:40-15:40 Small Lecture Hall Chair: Ruzena Bajcsy ExSel++: A General Framework to Extract Parametric Models Markus Stricker and Ales Leonardis (p. 90) Generic 3-D Shape Model: Acquisitions and Applications Xinquan Shen and David Hogg (p. 98) Guidelines for Choosing Optimal Parameters of Elasticity for Snakes Ole Vilhelm Larsen, Petia Radeva, and Enric Marti (p. 106) Session A3: Tracking ====================== Wednesday September 6, 16:00-17:00 Main Lecture Hall Chair: Takeo Kanade Tracking Surfaces via Texture-Mapping: A Boot-Strapping Approach Alistair Bray (p. 114) Motion-Based Identification of Deformable Templates Christoph Schn"orr and Wladimir Peckar (p. 122) Extending the Point Distribution Model Using Polar Coordinates Tony Heap and David Hogg (p. 130) Session B3: Scene and Object Representation ================================================ Wednesday September 6, 16:00-17:00 Small Lecture Hall Chair: Franc Solina Intermediate Views for Face Recognition Michael S. Lew, Alfred C. She, and Thomas S. Huang (p. 138) Rendering Real-World Objects without 3-D Model Tomas Werner, Roger David Hersch, andaVclav Hlavac (p. 146) Modelling 3-D Rigid Solid Objects Using The View Signature II Representation Scheme Peter A. R. Cole and M. Shamim Khan (p. 154) Thursday September 7, 1995 _________________________________________________________________________ Invited Talk 9:00-10:00 Main Lecture Hall Spatial and Feature Space Clustering: Applications in Image Analysis J. Kittler (p. 162) Session A4: Structure from Motion ===================================== Thursday September 7, 10:20-11:40 Main Lecture Hall Chair: Andre Gagalowicz An Automatic and Robust Algorithm for Determining Motion and Structure from Two Perspective Images Zhengyou Zhang (p. 174) 3-D Scene Reconstruction from Image Sequences H. V. Nguyen and M. Hanajik (p. 182) Triangulation Richard I. Hartley and Peter Sturm (p. 190) 3-D Surface Reconstruction Using Occluding Contours Edmond Boyer and Marie Odile Berger (p. 198) Session B4: Low Level Vision: Texture, Image Redundancy and Similarity ====================================================================== Thursday September 7, 10:20-11:40 Small Lecture Hall Chair: Georgy Gimel'farb Image Redundancy and Classification Espen Volden,eGrard Giraudon, and Marc Berthod (p. 206) Towards a Measure of Diversity between Grey-Scale Images Valery V. Starovoitov (p. 214) Pattern Orientation and Texture Symmetry Dmitry Chetverikov (p. 222) Multiscale Texture Enhancement Joachim Weickert (p. 230) Session A5: Motion Detection =============================== Thursday September 7, 14:40-15:40 Main Lecture Hall Chair: Shimon Ullman Spatio-Temporal Robust Motion Estimation and Segmentation Beno^it Duc, Philippe Schroeter, and Josef Big"un (p. 238) A New Spatiotemporal Approach for Image Analysis. Application to Motion Detection Alice Caplier and Franck Luthon (p. 246) Dense Non-Rigid Motion Estimation in Sequences of Medical Images Using Differential Constraints Serge Benayoun and Nicholas Ayache (p. 254) Session B5: Low Level Vision I =================================== Thursday September 7, 14:40-15:40 Small Lecture Hall Chair: Vito Di Gesu Topological and Geometrical Corners by Watershed Laurent Najman andeRgis Vaillant (p. 262) Crest Lines Detection by Valleys Spreading E. Piegay, N. Selmaoui, and C. Leschi (p. 270) The Distance Transform for Line Patterns: Generalisation and Development Tony P. Pridmore and Sergey V. Ablameyko (p. 278) Session A6: Applications: Motion Detection and Tracking ============================================================= Thursday September 7, 16:00-17:00 Main Lecture Hall Chair: Jan-Olof Eklundh Mobile Detection Based on Histogram Difference D. Maravall, J. A. Sanandres, and L. Baumela (p. 286) Particle Tracking in Space Time Sequences Frank Hering, Dietmar Wierzimok, and Bernd J"ahne (p. 294) Plant Tracking-Based Motion Analysis in a Crop Field J. M. Sanchiz, F. Pla, J. A. Marchant, and R. Brivot (p. 302) Session B6: Low Level Vision II ==================================== Thursday September 7, 16:00-17:00 Small Lecture Hall Chair: Gerald Sommer An Adaptive k-NN Rule Based on Dempster-Shafer Theory Lalla Merieme Zouhal and Thierry Denoeux (p. 310) Shadows, Defocus and Reliable Estimation James Elder and Steven W. Zucker (p. 318) Estimating the Initial Values of Unobservable Variables in Visual Probabilistic Networks Chee-Keong Kwoh and Duncan Fyfe Gillies (p. 326) Friday September 8, 1995 ______________________________________________________________________________ Invited Talk 9:00-10:00 Main Lecture Hall Object Recognition and Classification Shimon Ullman Session A7: Structure and Matching ====================================== Friday September 8, 10:20-11:40 Main Lecture Hall Chair: Claus-E. Liedtke Relational Matching with Active Graphs Richard C. Wilson and Edwin R. Hancock (p. 334) Approximate String Matching by Finite Automata Borivoj Melichar (p. 342) Matching Delaunay Triangulations by Probabilistic Relaxation Andrew M. Finch, Richard C. Wilson, and Edwin R. Hancock (p. 350) Affine Matching of Intermediate Symbolic Representations Axel Pinz, Manfred Prantl, and Harald Ganster (p. 359) Session B7: Applications: Medicine and Biology =================================================== Friday September 8, 10:20-11:40 Small Lecture Hall Chair: Ivan Bajla Automatic Classification of Skin Tumours with High Resolution Surface Profiles Th. Ross, H. Handels, J. Kreusch, H. Busche, H. H. Wolf, and S. J. P"oppl (p. 368) 4 Dimensional Modelling of the Human Heart Edilberto Strauss and Peter Burger (p. 376) Structure Adaptive Anisotropic Filtering for Magnetic Resonance Image En- hancement G. Z. Yang, P. Burger, D. N. Firmin, and S. R. Underwood (p. 384) In Situ Determination of Cell Concentration in Bioreactors with a new Depth from Focus Technique T. Scholz, B. J"ahne, H. Suhr, G. Wehnert, P. Geissler, and K. Schneider (p. 392) Session A8: Active Vision, Shading ====================================== Friday September 8, 13:10-14:10 Main Lecture Hall Chair: Yannis Aloimonos Closing the Loop: Pursuing a Moving Object by a Moving Observer Peter Nordlund and Tomas Uhlin (p. 400) An Algorithm for a Linear Shape-from-Shading Problem Ryszard Kozera (p. 408) Isophotes: the Key to Tractable Local Shading Analysis Radim Sara (p. 416) Session B8: Human Face Recognition and Tracking ===================================================== Friday September 8, 13:10-14:10 Small Lecture Hall Chair: Dmitri Chetverikov Efficient High Order Neural Network for Rotation, Translation and Distance Invariant Recognition of Gray Scale Images Rafal Foltyniewicz (p. 424) Learning Human Face Detection in Cluttered Scenes Kah-Kay Sung and Tomaso Poggio (p. 432) Head Pose Computation for Very Low Bit-Rate Video Coding Ricardo Lopez and Thomas S. Huang (p. 440) Session A9: Calibration and Pose Estimation ================================================ Friday September 8, 14:30-15:30 Main Lecture Hall Chair: Ioannis Pitas Self-Calibration of an Affine Camera Long Quan and Roger Mohr (p. 448) Stereo Calibration by Planar Grid Lines A. Polanski, K. Wojciechowski, and A. Borek (p. 456) Monocular Pose Estimation of Circular Primitives R. Neubauer and K. Voss (p. 464) Session B9: Contour ===================== Friday September 8, 14:30-15:30 Small Lecture Hall Chair: Walter G. Kropatsch A New Method of Extracting Closed Contours Using Maximal Discs Gabriele Lohmann (p. 472) A Simple Algorithm to Evaluate the Local Symmetry at each Point of a Closed Contour Jose Manuel I"nesta Quereda and Mateo BuendiaoGmez (p. 480) On Boundary Approximation Fridrich Sloboda and Bedrich Zat'ko (p. 488) Poster Session A Wednesday September 6, 13:10-14:20 ======================================================= Texture Classification of Mouse Liver Cell Nuclei Using Invariant Moments of Consistent Regions Fritz Albregtsen, Helene Schulerud, and Luren Yang (p. 496) Text Recognition from Grey Level Images Using Hidden Markov Models Kjersti Aas, Line Eikvil, and Tove Andersen (p. 503) New Models of Image Restoration Artiom Grigorian (p. 509) An Improved Model of Snakes for Model-Based Segmentation Petia Radeva and Enric Marti (p. 515) The Weighted Backprojection Techniques of Image Reconstruction Ivan Kazantsev (p. 521) Fusion of Bayesian Estimation and MTF Inversion Techniques for Improved Array Imaging in Scattering Media Yuri V. Shkvarko and Alexey S. Netjukhailo (p. 526) Case Based Reasoning for Image Interpretation Petra Perner (p. 532) Classification of Corrosion Images by Wavelet Signatures and LVQ Networks Stefan Livens, Paul Scheunders, Gert Van de Wouwer, Dirk Van Dyck, Hilde Smets, Johan Winkelmans, and Walter Bogaerts (p. 538) Knowledge Acquisition for Image Analysis using Hypermedia Interface Boiko Balev, Arnold Bloemer, and Oliver Dehning (p. 544) Interpretation of Printed Forms for Blind People Torsten Ihle, Helmut Schirmer, and Siegfried Fuchs (p. 550) Automatic Segmentation of Boundaries in Line Segments and Circular Arcs G. Schmid, L. Altamirano Robles, and W. Eckstein (p. 556) Moment-Based Invariant Fitting of Elliptical Segments K. Voss, H. Suesse, and R. Neubauer (p. 562) Compression of Binary Images Based on Covering Vito Di Gesu, Salvatore Mantaci, and Gaetano Tortorici (p. 568) Motion Detection with Fuzzy Logic in Real Time V. Gustin and M. Cufer (p. 574) Use of Explicit Knowledge for the Reconstruction of 3-D Object Geometry C.-E. Liedtke, O. Grau, and S. Growe (p. 580) Detecting Grey Level Symmetry: The Frequency Domain Approach Yossi Gofman and Nahum Kiryati (p. 588) A New Method to Threshold Images of Flat Binary Scenes under Uneven Light- ing Leszek Luchowski (p. 594) Improving Snake Performance via a Dual Active Contour Steve R. Gunn and Mark S. Nixon (p. 600) SMD Position Measurement by a Kohonen Network Compared with Image Processing Robert P. W. Duin and Edwin Th. G. Hoek (p. 606) Estimating Feature Discriminant Power in Decision Tree Classifiers I. Gracia, F. Pla, F. J. Ferri, and P. Garcia (p. 612) Statistical Surface Tracking Nigel G. Sharp and Edwin R. Hancock (p. 618) On Feature Selection via Rough Sets Ludmila I. Kuncheva and Roumen K. Kounchev (p. 625) Tree Neural Classifier for Character Recognition Jan Voracek (p. 631) Multiscale Extraction of Features from Medical Images Marta Fidrich and Jean-Philippe Thirion (p. 637) Line Representation of Elongated Shapes M. Frucci and A. Marcelli (p. 643) Fast Computation of 3-D Geometric Moments Using a Discrete Gauss' Theorem Luren Yang, Fritz Albregtsen, and Torfinn Taxt (p. 649) On the Group Algebras' Hierarchy Pertaining to the Parametrization of Fast Algorithms of Discrete Orthogonal Transforms Vladimir M. Chernov (p. 655) Understanding of Ridge-Valley Lines on Image-Intensity Surfaces in Scale- Space Supoj Chinveeraphan, Ryo Takamatsu, and Makoto Sato (p. 661) Computer Analysis and Recognition of Cognitive Phase Space Electrocardio- graphic Image Leonid Fainzilberg and Tatiana Potapova (p. 668) A New Algorithm for Probabilistic Relaxation based on the Baum Eagon The- orem A. J. Stoddart, M. Petrou, and J. Kittler (p. 674) Automated Detection of Fluorescent Cells and Measurement of their DNA- Content W. B"ocker, H.-W. Gantenberg, W.-U. M"uller, and C. Streffer (p. 686) A Highly Selective HT Based Algorithm for Detecting Extended, Almost Rec- tilinear Shapes Rita Cucchiara and Fabio Filicori (p. 692) Object Modelling and Collision Avoidance Using Clifford Algebra Eduardo Bayro-Corrochano and Gerald Sommer (p. 699) Joint Invariants of a Triplet of Coplanar Conics: Stability and Discriminating Power for Object Recognition Francoise Veillon, Long Quan, and Peter Sturm (p. 705) Using Mirror Cameras for Estimating Depth Jens Arnspang, Henrik Nielsen, Morten Christensen, and Knud Henriksen (p. 711) Combining Head Tracking and Pupil Monitoring in Vision-Based Human- Computer Interaction Carlo Colombo, Alberto Del Bimbo, and Silvio De Magistris (p. 717) Active-Camera Calibration Using Iterative Image Feature Localization W. Brent Seales and David Eggert (p. 723) Poster Session B Thursday September 7, 13:10-14:20 ====================================================== The Projective Invariants for Polygons Tomas Suk and Jan Flusser (p. 729) A Multi-Model Image Line Reconstruction Michal Haindl and Stanislava Simberova (p. 735) Tools for Automatic Recognition of Character Strings in Maps Line Eikvil, Kjersti Aas, and Marit Holden (p. 741) Towards Higher Decimation Ratios Walter G. Kropatsch (p. 747) A Representation of Digital Planes by Least Square Fits Reinhard Klette, Ivan Stojmenovic, and Jovisa Zunic (p. 753) A Supervised Approach to the Evaluation of Image Segmentation Methods Luren Yang, Fritz Albregtsen, Tor Lonnestad, and Per Grottum (p. 759) Experimental Investigation on Editing for the k-NN Rule through a Genetic Algorithm Ludmila I. Kuncheva and Yordan K. Yotzov (p. 766) Heterogeneous Morphing of Multimodal Medical Information Vojtech Jankovic, Eugen Ruzicky, and Eduard Gr"oller (p. 772) Recognition and Pose Determination of 3-D Objects Using Multiple Views Ales Leonardis, Stane Kovacic, and Franjo Pernus (p. 778) Bayesian Extraction of Differential Surface Structure M. Turner and E. R. Hancock (p. 784) A Proposal for the Implementation of a Parallel Watershed Algorithm A. Meijster and J. B. T. M. Roerdink (p. 790) A Neural Network Energy Minimization Approach to Approximation of 2- Dimensional Shapes Todd Law, Hidenori Itoh, and Hirohisa Seki (p. 796) Visual Detection of Defects in Moulded Plastic Drippers A. Anzalone and A. Machi (p. 802) Segmentation Modeling Anthony Hoogs and Ruzena Bajcsy (p. 808) Inverting the Reflectance Map with Binary Search Francois Faure (p. 814) Feature Selection for the Tree-Wavelet Transform P. L. Palmer, N. Fatemi-Ghomi, and M. Petrou (p. 820) Performance Comparison of a Deterministic and a Stochastic Method for Image Classification Shan Yu and Konrad Weigl (p. 826) Advances in the Statistical Methodology for the Selection of Image Descriptors for Visual Pattern Representation and Classification Pavel Pudil, Jana Novovicova, Francesc Ferri, and Josef Kittler (p. 832) Affine Stereo Calibration Peter Sturm and Long Quan (p. 838) Triple Features for Linear Distorted Images Alexander Kadyrov (p. 844) Finding Postirradiation Reaction in Lungs from Digitized X-rays L. Chmielewski, E. Chmielewska, M. Sklodowski, W. Cudny, and J. Skoczy- las (p. 850) Estimating Time to Contact with Curves, Avoiding Calibration and Aperture Problem Jens Arnspang, Knud Henriksen, and Robert Stahr (p. 856) Constraining Probabilistic Relaxation with Symbolic Attributes Mohamad Hatef and Josef Kittler (p. 862) Local Fourier Phase and Disparity Estimates: An Analytical Study Atsuto Maki, Lars Bretzner, and Jan-Olof Eklundh (p. 868) Direct Obstacle Detection and Motion from Spatio-Temporal Derivatives P"ar Fornland (p. 874) Direct Estimation of Rotation from Two Frames via Epipolar Search Sebastien Roy and Ingemar J. Cox (p. 880) Dynamic Character Recognition Using an Elastic Matching Fidimahery Andrianasy and Maurice Milgram (p. 888) Visual Robot Guidance for an Insertion Task Dorin Ungureanu, Luc Van Gool, and Theo Moons (p. 894) Robust Surface Reconstruction from Stereo SEM Images Drahomira Janova and Jiri Jan (p. 900) Adaptive Wavelets for Signal Analysis Jaroslav Kautsky and Radka Turcajova (p. 906) A Common Framework for Preattentive and Attentive Vision using Steerable Filters Markus Michaelis, Rainer Herpers, and Gerald Sommer (p. 912) Static Global Scheduling for Optimal Computer Vision and Image Processing Operations on Distributed-Memory Multiprocessors Cheolwhan Lee, Yuan-Fang Wang, and Tao Yang (p. 920) Robust Patch Concept for Egomotion Estimation Christoph Herwig and Hans-Otto Carmesin (p. 926) Parallel Thinning Algorithm Based on the Wave Propagation Model Franck Xia (p. 932) Film Editing Reconstruction and Semantic Analysis J. M. Corridoni and A. Del Bimbo (p. 938) Measuring Time-To-Contact Using Active Camera Control W. Brent Seales (p. 944) The Color Constancy Problem: An Illumination Invariant Mapping Approach Rafael Wiemker (p. 950) Segmentation and Estimation of the Optical Flow Adrian G. Bors and Ioannis Pitas (p. 680) SOCIAL PROGRAM Icebreaker Party Tuesday 20:00-21:30 Concert, Conference Banquet Wednesday 19:00-23:00, departure at 18:15 Beer Evening Thursday 18:30, departure at 17:45 Sightseeing Friday 17:00 The Concert and the Conference Banquet will take place in the Old City in the Betlemska Chapel. The Beer Evening will take place at the famous Prague's Staropramen Brewery. The participants will be transported to Betlemska Chapel and to Staropramen Brewery by buses departing from Krystal 45 min- utes before the event starts. The charge for this program is included in the registration fee. ACCOMPANYING PERSONS PROGRAM The program for the accompanying persons is organized: A guided walk through the historical centre of Prague Wednesday, September 6 Trip to the castles near to Prague Thursday, September 7 The program enables accompanying persons joining the social events in the evenings. Please, note that accompanying persons can register for the events at the registration desk. GENERAL INFORMATION CONFERENCE SECRETARIAT DURING THE CONFERENCE (from September 5 to September 8): Hotel KRYSTAL room 180 Jose Martiho 2/407 160 00 Praha 6 - Veleslavin Czech Republic Phone to the CAIP secretariat (room 180): (valid September 5-8, from 7:30 to 22:00) (+42-2) 316 2761 (reception), ask extension 1346 PLEASE, CALL THIS PHONE IN EMERGENCY Fax: (+42-2) 290 159 E-mail: caip95@vision.felk.cvut.cz Phone to the CAIP organization room in the lecture halls building: (+42-2) 337 2028 (valid September 5-8, from 9:00 to 17:00) The registration (and accommodation) desk will be open in the lobby of the Hotel Krystal on Tuesday, September 5 from 16:00 to 20:00 Wednesday, September 6 from 08:00 to 17:00 Please, contact the conference secretariat (see above) after these hours and on Thursday and Friday. LECTURE HALLS Lecture halls (Main and Small) are situated in the: Faculty of Sport, Charles University Jose Martiho 31 160 00 Praha 6 - Veleslavin The building is about 400 m far from the hotel