Extracting Camera-Control Requirements and Camera Movement Generation in a 3D Virtual Environment Hirofumi Hamazaki 1 , Shinya Kitaoka 1 , Maya Ozaki 1 , Yoshifumi Kitamura 1 , Robert W. Lindeman 2 , Fumio Kishino 1 1 Graduate School of Information Science and Technology, Osaka University 2-1 Yamada-oka, Suita, Osaka, 565-0871, JAPAN {hamazaki.hirofumi | kitaoka.shinya | ozaki.maya | kitamura | kishino}@ist.osaka-u.ac.jp 2 Department of Computer Science, Worcester Polytechnic Institute 100 Institute Road, Worcester, MA 01609, USA gogo@wpi.edu ABSTRACT Categories and Subject Descriptors General Terms Keywords 1. INTRODUCTION