Browsing by Keywords "Frequency spectra"
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Detection of empty hazelnuts from fully developed nuts by impact acoustics
(IEEE, 2005)Shell-kernel weight ratio is the main determinate of quality and price of hazelnuts. Empty hazelnuts and nuts containing undeveloped kernels may also contain mycotoxin producing molds, which can cause cancer. A prototype ... -
Detection of insect damaged wheat kernels by impact acoustics
(IEEE, 2005-03)Insect damaged wheat kernels (IDK) are characterized by a small hole bored into the kernel by insect larvae. This damage decreases flour quality as insect proteins interfere with the bread-making biochemistry and insect ...