杂草识别中颜色特征与阈值分割算法的优化_毛罕平.pdf

23 9 Vol. 23No . 9 1 4 2007 9 Transactions of the CSAE Sep. 2007 1 1 1, 2 1 1 毛罕平, 胡　波, 张艳诚 , 钱　丹, 陈树人 ( 1. , 212013; 2. , 6 0201) : , RGB , Bayes , , - 149R+ 218G- 73B= 127: , , 3. 90% 2. 33% , : 杂草识别; 阈值分割; 颜色特征; 优化; 遗传算法 : S 126; T P391.4: A : 1002-6819(2007) 9-01 4-0 , , , . [J] . , 2007, 23(9) : 1 4- 1 8. , , , . Mao Hanping Hu Bo Zhang Yancheng et al Optimizat ion of color index and t hreshold segmentat ion in w eed recognition [J] . Transact ions of t he CSAE, 2007, 23(9) : 1 4- 1 8. ( in Chinese w ith English abst ract) Granitto 200 236 0 10310 Bayes [ 6] , , [ 7] [ 8, 9] M eyer 1998 , 480 , ( 2G - R - B) ( 113 99) , ( - 1 Woebbecke 199 ( 2g - 10) [ 10] 2002 ( 2g - r - b) , ( 2G - R - r - b) , r - bg - b(g B) H , - b) / ( r - g) 2g - r - b H , 0. 1, 30, 4 [ 11] 2002 2003 Yang ( 2g - r - b) H , ( 2g - r - b) G = 40 [ 1] R. D. Lamm 2002 [ 12- 14] T ang 2003 2G - R - B = 2 , , [ 2] [ 1 ] Aitkenhead 2003 , ( 2g - r - b) 0. 1