Y. Lan, M. F. Kocher, and J. A. Smith, Opto-electronic Sensor System for Laboratory Measurement of Planter Seed Spacing with Small Seeds, Journal of Agricultural Engineering Research, vol.72, issue.2, pp.119-227, 1999.
DOI : 10.1006/jaer.1998.0353

L. Qingxi, D. Zaijing, and H. Haidong, Application of the High Speed Photography Checking the Precision Metering Performances, pp.570-573, 2004.

W. Yushun, G. Junwang, and Z. Xiaoxia, Performance detection and analysis of a machine vision based metering mechanism of drill, Transactions of the Chinese Society of Agricultural Machinery, vol.36, issue.11, pp.50-54, 2005.

H. Shaoxing, Detecting Technology of the Properties of Seed Metering Based on Computer Vision, 2001.

C. Xiaohua, W. Zequan, and . Liu-junjie-xie, Graindistance real-time checking and measuring system based oncomputer vision. Transactions of The Chinese Society ofAgricultural Machinery, pp.41-44, 2005.

H. Jianping and M. Hanping, Analytical and experimental study on principle of precision seed2meter by magnetic force, Transaetions of the Chinese Society for Agricultural Machinery, pp.55-58, 2004.

K. M. Cvibovic, M, An approach to the design of distributed real-time systems, Microprocessors and Microsystems, vol.20, pp.241-250, 1996.

C. Xiaohua, W. Zequan, and L. Junjie, Grain Distance Real-time Checking and Measuring System Based on Computer Vision, Transactions of the Chinese society for Agricultural Machinery, pp.41-44, 2005.

C. Chuanbo, Digital Image Processing, 2004.