TY - BOOK AU - Tan, Honghua, ed. TI - PIAGENG 2009: Image Processing and Photonics for Agricultural Engineering T2 - Proceedings of SPIE; V. 7489 SN - 9780819478009 (Print) PY - 2009/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7489 ER -