SWEDISH SOCIETY FOR AUTOMATED IMAGE ANALYSIS MEMBER OF THE INTERNATIONAL ASSOCIATION FOR PATTERN RECOGNITION PROCEEDINGS. Symposium on Image Analysis

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1 L ^ SVENSKA r \ \ J SALLSKAPET FOR L / l AUTOMATISERAD P 1^ 1 BILDANALYS SWEDISH SOCIETY FOR AUTOMATED IMAGE ANALYSIS MEMBER OF THE INTERNATIONAL ASSOCIATION FOR PATTERN RECOGNITION PROCEEDINGS Symposium on Image Analysis Halmstad March 7-8, 2000 Editors: Josef Bigiin Kerstin Malmqvist UB/TIB Hannover Sektionen for Informationsvetenskap, Data- och Elektroteknik (IDE) School of Information Science, Computer and Electrical Engineering

2 Contents Imaging in medicine, production and transportation Arne Astrom (Invited) Volvo Trucks, Production processes, Dept AB2 S Gothenburg, Sweden Feature extraction and representation Cost function and filter influence on wavelet packet decompositions of texture images Anna Linderhed Image Coding Group, Department of Electrical Engineering Linkopings University 5 A uniqness theorem for a discrete Doppler spectral transform Kent Strahlen, Gunnar Sparr Centre for Mathematical Sciences, Lund Institute of Technology 9 Finding Efficient Nonlinear Visual Operators using Canonical Correlation Analysis Magnus Borga, Hans Knutsson Computer Vision Laboratory Dept of Electrical Engineering Linkoping University 13 Function Coding and Contractivity Karl-Goran Stenborg, Robert Forchheimer Image Coding Group, Department of Electrical Engineering Linkoping University Metric Structures in Probability Spaces: Application to Color Based Search Linh V. Tran, Reiner Lenz Media group, Dept of Science and Technology Linkoping University Wavelets in 2D tomography Mattias Nilsson Segmentation Automatic Cytoplasm Segmentation of Flourescence Labelled Cells Carolina Linnman 1, Joakim Lindblad 1, Mikael Vondrus 1, Torsten Jarkrans 1, Ewert Bengtsson 1 och Lennart Bjorkesten 2 1 Centre for Image Analysis, Uppsala University 2 R&D, Informatics and Software, Amersham Pharmacia Biotech 29 Constraining Contour Deformations Using Statistical A Priori Knowledge of Shape Without Requiring Point-to-Point Correspondence Ghassan Harmarneh, Tomas Gustavsson Image Analysis Group, Department of Signals and Systems, Chalmers University of Technology 33 Detecting a D 6 surface skeleton by iterative thinning Stina Svensson Centre for Image Analysis, Swedish University of Agricultural Sciences Uppsala University 37

3 Histogram Tresholding using Kernel Density Estimates Joakim Lindblad Centre for Image Analysis, Uppsala University 41 Snake Deformations Based on Optical Flow Forces for Contrast Agent Tracking in Echocardiography Ghassan Hamarneh, Karin Althoff, Tomas Gustavsson Image Analysis Group, Department of Signals and Systems, Chalmers University of Technology 45 Classification: theory and applications-1 A comparison of Rapid Automatic Global Thesholding Methods for Wood Images Mattias Moe'll 1, Lloyd Donaldsson 2 1 Centre for Image Analysis, SLU 2 Forest Research New Zealand Ltd 49 A Framework Describing Optical Dot Gain and Ink Penetration Li Yang, Bjorn Kruse, Reiner Lenz Institute of Science and Technology Linkoping University Automatic Wood Inspection - from Research to Product Anders Astrom, Erik Astrand Soliton Elektronik AB Comparison of Two Different Approaches for Paper Volume Assembly Mattias Aronsson 1, Arash Fayyazi 2 1 Centre for Image Analysis, Uppsala 2 Dept. of Science and Technology, Norrkoping The Evidence Theory based Post-Processing of Pixel-wise Classified Colour Images Antanas Verikas 1 ' 2, Kerstin Malmqvist 1, Lars Bergman 1 1 Intelligent Systems Laboratory, Halmstad University 2 Department of Applied Electronics, Kaunas University of Technology 67 Classification: theory and applications- II An eye movement controlled DCT-coder Peter Bergstrom, Robert Forchheimer Image Coding Group, Dept. of Electrical Engineering Linkoping University 71 Context Dependent Colour Halftoning in Digital Printing Sasan Gooran Department of Science and technology Linkoping University 75 Determination of Fat Contents in NMR Images of Meat: Preliminary Results Lucia Ballerini Centre for Image Analysis, Uppsala University 79 II

4 Individual tree-based timber volume assessment using high spatial resolution laser scanning data Tomas Brandtberg Centre for Image Analysis, Swedish University of Agricultural Sciences Uppsala 83 On the Role of Dimensionality in Face Authentication F. Smeraldi 1, J. Bigiin 2, W. Gerstner 1 1 Swiss Federal Institute of technology 2 Halmstad University 87 Matching and motion Geometric Calibration and Correction for Industrial CT Fredrik Oechmichen, Maria Magnusson Seger Image Processing Laboratory, Department of Electrical Engineering Linkoping University Image resolution enchancement using image sequences Erik Ronnqvist, Ingmar Andersson, Leif Haglund Saab Dynamics AB Integrating 3D Cad and Video Information Bjorn Johansson Map Merging in Structure and Motion Applications Magnus Oskarsson, Kalle Astrom Registration of Cross-Sectional Images: A New Two-Stage Approach Arash Fayyazi, Bjorn Kruse Dept. of Science and Technology, Linkoping University Tracking, navigation and robotics A Vision Based Row-Following System for Agricultural Robots Bjorn Astrand, Albert Jan Baerveldt School of Information Science, Computer and Electrical Engineering, Halmstad University An Application of Non-linear Diffusion Filtering on PLIF Images of Flames Henrik Malm 1, Gunnar Sparr 1, Johan Hult 2, Clemens F Kaminski 2 1 Department of Mathematics, Lund Institute of Technology 2 Division of Combustion Physics, Lunds Institute of Technology Analysing the Localisation of Road Vehicles for Tracking C. Rother 1, H.-H. Nagel 2 1 Computational Vision and Active Perception Laboratory (CVAP), Department of Numerical Analysis and Computer Science, Royal Institute of Technology (KTH) 2 Institut fur Algorithmen und Kognitive Systeme Fakultat fur Informatik der Universitat, Karlsruhe 123 III

5 rv Local Projective Reconstruction by Means of Affine Shape Rikard Berthilsson Robot Navigation based on Curve Evolution and Normal Flow M. Elayyadi, A. Oreback Center for Autonomous Systems Numerical Analysis and Computing Science, Royal Institute of Technology Volume and depth from X Improvement of the Pi-Method for helical cone-beam image reconstruction Henrik Turbell, Per-Erik Danielsson Image Processing Laboratory, Linkoping Universitet 3D-Shape and 3D-Motion estimation from monocular image sequences Lena Klasen 1>2, Robert Forchheimer 2 1 SKL- Kriminaltekniska Laboratoriet 2 Image Coding Group, Department of Electrical Engineering, Linkopings Universitet A Direct Method for Hand-Eye Calibration and Depth Reconstruction Henrik Malm, Anders Heyden Department of Mathematics, Lunds Institute of Technology Frame-Coherent Volume Rendering Qingfen Lin 1, Per-Erik Danielsson 1, Bjorn Gudmundsson 2 1 Image Processing Laboratory, Dept of Electrical Engineering 2 Linkoping Universitet, ITN, Linkopings Universitet Passive Altitude estimation and landscape modeling for aircrafts Anders Moe, Mats T. Andersson, Gosta Granlund Computer Vision Laboratory, Linkoping University

Curriculum Vitae for Karl Åström

Curriculum Vitae for Karl Åström Married since 1994 with Lena Åström, three children: Oskar born 16 May 1998, Sofia born 24 May 2000 and Love born 25 May 2004. Home adress Planvägen 13, 226 47 Lund, Sweden