Preservedeggcrackdetectionbasedon waveletenergyspectrumandBPneutralnetwork

doi:1000-2421（2012）04-0524-04

Home > Archive>Volume 31, Issue 4, 2012 >524-527. DOI:1000-2421（2012）04-0524-04

Preservedeggcrackdetectionbasedon waveletenergyspectrumandBPneutralnetwork
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                        1000-2421（2012）04-0524-04
                    
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ThispaperpresentsamethodbasedonwaveletenergyspectrumandBPneutralnetwork todetectpreservedeggcracks.Firstly,theacousticresponsewascollectedanddecomposedinto6levels withwavelettransform.Thenthewaveletenergyspectrumwasextractedoneverylevel.Theeigenvectorbasedonwaveletpowerspectrum wasformed,whichwasusedastheinputofBPneutralnetwork. The6-20-2BPneutralnetworkwasbuiltbasedon MATLAB.Theexperimentalexampleachieveda crackdetectionrateof88.5% withnormal-shellpreservedeggs,and83.3% withcracked-shellpreservedeggs

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刘龙,付美章,王树才. Preservedeggcrackdetectionbasedon waveletenergyspectrumandBPneutralnetwork[J]. Jorunal of Huazhong Agricultural University,2012,31(4):524-527.

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Received:December 22,2011
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