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基于音频特性的西瓜成熟度无损检测技术研究

Journal of Agricultural University of Hebei(2011)

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Abstract
目前西瓜的成熟度的鉴定仍然采用传统的算、看、听、测等方法,这些方法都难以对西瓜成熟度做出精确判断,本文通过分析不同成熟度西瓜样本的拍击音频信号,借鉴国内外的先进技术和经验,提取了和西瓜成熟度密切相关的几种特征,并从中找出1个相关性最高的特征-通带能量向量完成对西瓜成熟度的无损检测。
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Key words
acoustic property,maturity,band magnitude vector,watermelon,non-destructive
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