3Abbasgolipour, Mahdi, et al. Sorting raisins by machine vision sys- temEJ-. Modern Applied Science, 2010, 4(2)- 49-60.
4Hassankhani, Roya, et a[. Potato sorting hased on size and color in machine vision system l-J-. Journal of Agricultural Science, 2012, 4 (5) : 235-244.
5Raae C. Gonzalez, Richard E. Woods. Digital image processing (2nd Edition) FM-. NJ: Prentice Hall, 2002.
6Meyer G E, Neto J C. Verification of color vegetation indices for automated crop imaging applications [J]. Computers and Electron- ics in Agriculture, 2008, 63(2)- 282-293.
7M. Abbasgholipour. Color image segmentation with genetic algo- rithm in a raisin sorting system based on machine vision in variable conditions [J]. Expert Systems with Applications, 2011, 38(4): 3671-3678.
