1. Computer Vision;Ballard,1982
2. Automatic detection of surface defects on fruit by using a vision system;Davenel;J. Agric. Eng. Res.,1988
3. Automation in citrus sorting and packing;Johnson,1985
4. Sytstem architecture for high speed sorting of potatoes;Marchant,1988
5. Computer vision sorting of potatoes;McClure,1987