Adamsen F G,Pinter P J P,Barnes Jr E M,et al.Measuring wheat senescence with a digital camera[J].Crop Science,1999,39(3):719~724.
[2]
Lukina E V,Stone M L,Raun W R.Estimating vegetation coverage in wheat using digital images[J].Journal of Plant Nutrition,1999,22(2):341~350.
[3]
白由路,金继运,杨俐苹,等.低空遥感技术及其在精准农业中的应用[J].土壤肥料,2004(1):3~6.Bai Youlu,Jin Jiyun,Yang Liping,et al.Technology of low altitude remote sensing and its applications in precision agriculture[J].Soil and Fertilizer Sciences in China,2004(1):3~6.(in Chinese)
[4]
姜国权,柯杏,杜尚丰,等.基于机器视觉和随机方法的作物行提取算法[J].农业机械学报,2008,39(11):85~88,93.Jiang Guoquan,Ke Xing,Du Shangfeng,et al.Detection algorithm of crop rows based on machine vision and randomized method[J].Transactions of the Chinese Society for Agricultural Machinery,2008,39(11):85~88,93.(in Chinese)
[5]
杨邦杰,裴志远.农作物长势的定义与遥感监测[J].农业工程学报,1999,15(3):214~218.Yang Bangjie,Pei Zhiyuan.Definition of crop condition and crop monitoring using remote sensing[J].Transactions of the Chinese Society of Agricultural Engineering,1999,15(3):214~218.(in Chinese)
[6]
Otsu N.A threshold selection method from gray-level histograms[J].IEEE Transactions on Systems,Man,and Cybemetics,1979,9(1):62~66.
[7]
Hong G W,Luo M R,Rhodes P A.A study of digital camera colorimetric characterization based on polynomial modeling[J].Color Research and Appication,2001;26(1):76~84.
[8]
Rouse J W,Has R H,Schell J A,et al.Monitoring vegetation systems in the great plains with ERTS[C]//3rd ERTS Symposium,NASA SP351,Vol.1.NASA,Washington,DC.,1974:309~317.
[9]
乔红波,周益林,白由路,等.地面高光谱和低空遥感监测小麦白粉病初探[J].植物保护学报,2006,33(4):341~344.Qiao Hongbo,Zhou Yilin,BaiYoulu,et al.The primary research of detecting wheat powderym ildew using in-field and low altitude remote sensing[J].Journal of Plant Protection,2006,33(4):341~344.(in Chinese)
[10]
宋述尧,王秀峰.数字图像技术在黄瓜氮素营养诊断上的应用研究[J].吉林农业大学学报,2008,30(4):460~465.Song Shuyao,Wang Xiufeng.Diagnosis of N status of cucumber using digital image processing technique[J].Journal of Jilin Agricultural University,2008,30(4):460~465.(in Chinese)
[11]
肖焱波,贾良良,陈新平,等.应用数字图像分析技术进行冬小麦拔节期氮营养诊断[J].中国农学通报,2008,24(8):448~453.Xiao Yanbo,Jia Liangliang,Chen Xinping,et al.N status diagnosis of winter wheat by using digital image analysis technology[J].Chinese Agricultural Science Bulletin,2008,24(8):448~453.(in Chinese)