Signal Processing for 3D Imaging and Virtual Reality ---------------------------------------------------- Special Issue of EURASIP Journal on Applied Signal Processing In the last years we have witnessed major advances on image display technologies and computer graphics hardware. Also the development of new three dimensional (3D) sensors and new technologies to acquire 3D information has opened new research fields. This has made possible real-time, realistic and interactive visualization of complex 3D data, and immersive virtual environments. This would not be made possible without significant progress to signal processing, image processing, computer vision and computer graphics. Transforming, conditioning, modeling and feature extraction of multivariate signals are some of the most active areas of signal-processing applied to 3D imaging applications. The purpose of this special issue is to bring together leading signal processing technologies devoted to 3D imaging and virtual reality (VR) applications. This will help to build a better understanding of the potentialities of this field of research in a world that will be more than ever dominated by realistic 3D imaging of information. Prospective papers should be unpublished and present solid research works offering innovative contributions either from a methodological or application point of view. Topics of interest include (but are not limited to): - 3D acquisition techniques - 3D reconstruction, surface approximation & multiresolution modelling - Virtual Environments for scientific visualisation of complex multivariate data - 3D sound imaging - Multi-modal HCI for Virtual Environments - Image based rendering - Virtual reality in medicine - 3D data coding and communication in Collaborative Virtual Environments - 3D data fusion and registration - Haptic VR interfaces and motion tracking - Representation / Animation of Body and Face models - Modeling from multiple views and image sequences - 3D model based video representations Authors should follow the EURASIP JASP manuscript format described at the Journal site http://asp.hindawi.com/. Prospective authors should submit an electronic copy of their complete manuscript through the EURASIP JASPís web submission system at http://asp.hindawi.com/, according to the following timetable. Manuscript Due August 31, 2001 Acceptance Notification February 28, 2002 Final Manuscript Due April 15, 2002 Publication Date 2nd Quarter, 2002 GUEST EDITORS: Dr. Michael G. Strintzis, Director Informatics & Telematics Institute, Center of Research and Technology Hellas, Department of Electrical & Computer Engineering, Aristotle University of Thessaloniki, 54006 Thessaloniki, Greece; strintzi@eng.auth.gr Dr. Ferran Marques, Technical University of Catalonia (UPC), Campus Nord, Modul D5, C/ Jordi Girona 1-3, 08034 Barcelona Spain; ferran@gps.tsc.upc.es Prof. Fabio Lavagetto, University of Genova, Via Opera Pia 13, Genova, Italy; fabio@dist.unige.it EDITORIAL BOARD REPRESENTATIVE: Prof. Kiyoharu Aizawa, University of Tokyo, Japan