[1] Xu Peixin,Tang Xinhua,Lu Fenggui et al.. Seam three-dimensional recovery using vision sensor based on circular laser[J]. Acta Optica Sinica,2007,27(12):2215-2219

[2] Shi Xiaojun,Zhang Xiaohui,Hu Zhongxiang et al.. Measurement of plane grinding surface roughness based on machine vision[J]. Chinese J. Lasers,2008,35(s2):320-323

[3] Zhang Yajing,Li Minzan,Qiao Jun et al.. Segmentation algorithm for apple recognition using image features and artificial neural network[J]. Acta Optica Sinica,2008,28(11):2104-2108

[4] Yang Weimin,Li Tianshi,Jia Hongshe. Simulation and experiment of machine vision guidance of agricultral vehicles[J]. Transactions of the CSAE,2004,20(1):160-165

[5] Shen Wei,Liu Gang. A robust approach to obtain a guidance directrix for vision-based agricultural vehicle guidance system[J]. New Zeal. J. Agr. Res.,2007,50(5):1067-1072

[6] J. F. Reid,Q. Zhang,N. Noguchi et al.. Agricultural automatic guidance research in North America[J]. Comput. Electron. Agr.,2000,25(3):155-167

[7] Zhao Ying,Chen Bingqi,Wang Shumao et al.. Fast detection of furrows based on machine vision on autonomous mobile robot[J]. Transactions of the Chinese Society for Agricultural Machinery,2006,37(4):83-86

[8] T. Bakker,H. Wouters,K. van Asselt et al.. A vision based row detetion system for sugar beet[J]. Comput. Electron. Agr.,2008,60(1):87-95

[9] Kang Wenjing,Ding Xuemei,Cui Jiwen et al.. Fast straight-line extraction algorithm based on improved Hough transform[J]. Opto-Electronic Engineering,2007,34(3):105-108

[10] Zhang Wei,Du Shangfeng.Machine vision recognizing position baseline in cropland[J]. J. China Agricultural University,2006,11(4):75-77

[11] Zhao Ying,Wang Shumao,Chen Bingqi. Fast detection of lines on highway based on improved Hough transform[J]. J. China Agricultural University,2006,11(3):104-108

[12] Zhang Hongxia,Zhang Tiezhong,Chen Bingqi. Detection algorithm for orientation lines based on pattern recognition [J]. Transactions of the Chinese Society for Agricultural Machinery,2008,39(2):107-111