TY - BOOK AU - Nasr, Hatem, ed. TI - Image Understanding for Aerospace Applications T2 - Proceedings of SPIE; V. 1521 SN - 9780819406491 (Print) PY - 1991/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1521 ER -