1. Citrus yield mapping system using machine vision;Annamalai,2003
2. Colour vision system for estimating citrus yield in real-time;Annamalai,2004
3. Citrus yield mapping system in natural outdoor scenes using the watershed transform;Chinchuluun,2006
4. Machine vision: Theory, algorithms, practicalities;Davies,2005
5. Pattern classification;Duda,2001