. Hot-cheers-ind, Inc. Full automatic egg-graders, 2005.

R. T. Elster and J. W. Goodurm, DETECTION OF CRACKS IN EGGS USING MACHINE VISION, Transactions of the ASAE, vol.34, issue.1, pp.307-312, 1991.
DOI : 10.13031/2013.31663

J. W. Goodurm and R. T. Elster, Machine Vision for Crack Detection in Rotating Eggs, Transactions of the ASAE, vol.35, issue.4, pp.1323-1328, 1992.
DOI : 10.13031/2013.28736

H. K. Cho and Y. Won, Crack detection in eggs by machine vision, 6th Int. Conf. On Computers in Agriculture, pp.777-784, 1996.

K. Nakano, Y. Motonaga, and J. Mizutani, Development of non-destructive detector for abnormal eggs, Control Applications in Post-Harvest and Processing Technology, pp.71-76, 2001.

K. Kuchida and M. Fukaya, Nondestructive prediction method for yolk: albumen ratio in chicken eggs by computer image analysis, Poultry Science, issue.6, pp.78-909, 1999.

K. Das and M. Evans, Detecting fertility of hatching eggs using machine vision, Transactions of the ASAE, issue.6, pp.35-2035, 1992.

D. N. Sinha, W. K. Johnston, and C. Grace, Acoustic Resonances in Chicken Eggs, Biotechnology Progress, vol.8, issue.3, pp.240-243, 1993.
DOI : 10.1021/bp00015a600

B. D. Ketelaeree, P. Coucke, and J. Baerdemaeker, Eggshell Crack Detection based on Acoustic Resonance Frequency Analysis, Journal of Agricultural Engineering Research, vol.76, issue.2, pp.157-163, 2000.
DOI : 10.1006/jaer.2000.0542

W. Shucai, R. Yilin, C. Hong, X. Lirong, and W. Youxian, Detection of cracked-shell eggs using acoustic signal and fuzzy recognition [J]. Transactions of The Chinese Society of Agricultural Engineering?2004, pp.130-133

L. Jianying, C. Jiayan, D. Youchun, R. Yilin, W. Shucai et al., Model for automatic detection of eggshell crack [J]. Transactions of The Chinese Society of Agricultural Engineering, pp.189-192, 2005.

X. Lirong, D. Youchun, C. Hong, and W. Youxian, Study On the Automatic Detection System of Duck Egg Classification, Journal of Huazhong Agricultural, vol.19, issue.4, pp.133-137, 2000.

W. Qiaohua, R. Yilin, and W. Youxian, Study on Non-destructive Detection Method for Fresh Degree of Eggs Based on BP Neural Network[J]. Transactions of the Chinese Society for Agricultural Machinery, pp.158-162, 2006.

W. Qiaohua, Y. Yousheng, Z. Wangyuan, C. Xiaowei, and L. Jianying, Wen Youxian ?Research on the Grading Model of Duck Egg Bulk, Transactions of the Chinese Society for Agricultural Machinery, pp.17202-205, 2001.

X. Lirong, W. Shucai, R. Yilin, and D. Youchun, The Revision of Grade Model on Egg's Weight[J], Journal of Agricultural Mechanization Research?2006, issue.2, pp.35-37

W. Shucai, A Study of Autonomous Robot Detecting and Grading Eggs, pp.75-89, 2006.

R. Minghong, Realizing Image Acquisition with AVICAP.DLL in VC++[J]. Computer Knowledge and Technology(Academic Exchange), pp.1133-1134, 2007.

Z. Zhenyou, X. Aijie, L. Tao, and C. Shanben, High-speed calibration method for the relationship of the eye-in-hand of robot vision[J]. Optical Technique, pp.150-154, 2004.

J. Yuting and Y. Zhongke, Optimal Template for Image Smooth Denoising, Journal of Transportation Engineering and Information, issue.3, pp.68-71, 2004.

J. Yunde, Machine Vision Publishing House of Science and Technology, pp.196-204, 2004.

X. Hong and R. Fangwen, Numerical stability and morbidity problem[J].China Science and Technology Information, pp.322-323, 2006.

T. Ganmin and S. Zhongke, Measuring and Analyzing Industrial Noise Based on DSP, pp.28-30, 2006.