TY - BOOK AU - Pearson, James, ed. TI - Techniques and Applications of Image Understanding T2 - Proceedings of SPIE; V. 0281 SN - 9780892523146 (Print) PY - 1981/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0281 ER -