Title: "Strategies for registering range images from unknown camera positions" Authors: F. Bernardini and H. Rushmeier Citation:  Proc. SPIE Vol. 3958, p. 200-206, Three-Dimensional Image Capture and Applications III, Brian D. Corner; Joseph H. Nurre; Eds.   SPIE Proceedings - Copyright 2000 Society of Photo-Optical Instrumentation Engineers.  This paper was published in Proceedings of SPIE Volume: 3958 and is made available as an electronic reprint with permission of SPIE. Single print or electronic copies for personal use only are allowed.  Systematic or multiple reproduction, distribution to multiple locations through an electronic listserver or other electronic means, duplication of  any material in this paper for a fee or for  commercial purposes,  or modification of the content of the paper are all prohibited.  By choosing to view or print this document, you agree to all the provisions of the copyright law protecting it.           PS