Notices Sponsorship This work was supported by the National Science Foundation under grants IRI-96-19339 and ITR-00-86075, and by the University of California DiMI program, with additional support from Aureal Semiconductor, Creative Advanced Technology Center, Hewlett-Packard, and Interval Research Corporation. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation or our other sponsors. System Requirements The programs and data files use three-dimensional MATLAB arrays, and thus require MATLAB 5.x or higher. It has been tested primarily on PC platforms under Linux and Windows 9x, and may have to be modified to run on other computing systems. Although we welcome reports of problems or suggestions for enhancements, no support of any kind can be provided. Copyright Copyright (c) 2001 The Regents of the University of California. All Rights Reserved Disclaimer THE REGENTS OF THE UNIVERSITY OF CALIFORNIA MAKE NO REPRESENTATION OR WARRANTIES WITH RESPECT TO THE CONTENTS HEREOF AND SPECIFICALLY DISCLAIM ANY IMPLIED WARRANTIES OR MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE. Further, the Regents of the University of California reserve the right to revise this software and/or documentation and to make changes from time to time in the content hereof without obligation of the Regents of the University of California to notify any person of such revision or change. Use of Materials The Regents of the University of California hereby grant users permission to reproduce and/or use materials available therein for any purpose- educational, research or commercial. However, each reproduction of any part of the materials must include the copyright notice, if it is present. In addition, as a courtesy, if these materials are used in published research, this use should be acknowledged in the publication. If these materials are used in the development of commercial products, the Regents of the University of California request that written acknowledgment of such use be sent to: CIPIC- Center for Image Processing and Integrated Computing University of California 1 Shields Avenue Davis, CA 95616-8553