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一种新的轮胎激光散斑检测缺陷识别方法
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作者 胡杰 马铁军 +1 位作者 胡志平 尹志宏 《机电工程技术》 2010年第6期22-26,共5页
在轮胎缺陷识别系统中,提出将轮胎ESPI缺陷图像灰度纹理特征和一种改进的Hu不变矩特征的组合作为特征因子,结合支持向量机的方法应用于轮胎ESPI缺陷图像的分类识别。理论分析和仿真实验表明使用Hu不变矩以及Hu不变矩和灰度纹理特征结合... 在轮胎缺陷识别系统中,提出将轮胎ESPI缺陷图像灰度纹理特征和一种改进的Hu不变矩特征的组合作为特征因子,结合支持向量机的方法应用于轮胎ESPI缺陷图像的分类识别。理论分析和仿真实验表明使用Hu不变矩以及Hu不变矩和灰度纹理特征结合分类效果较好,总体识别率达到了96.7%。 展开更多
关键词 轮胎 激光散斑无损检测 缺陷识别
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Application of Laser Speckle Technology on the Detection of Agricultural Products
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作者 毕昆 王成 《Agricultural Science & Technology》 CAS 2011年第9期1376-1380,1384,共6页
[Objective] The research aimed at investigating the application of laser speckle technology in agricultural products detection.[Method] This article described the basic principle of the laser speckle technology,provid... [Objective] The research aimed at investigating the application of laser speckle technology in agricultural products detection.[Method] This article described the basic principle of the laser speckle technology,provided a review of application development of the laser speckle technology in agricultural products detection,analyzed the problems in agriculture products detection using laser speckle technology and described the prospects of laser speckle technology in agricultural products detection.[Result] The laser speckle technology is a non-destructive detection technology for quality determination of agricultural products,which can be used to classify the agricultural products reasonably according to the quality of agricultural products.[Conclusion] The article provided reference and consult for laser speckle detection technology research. 展开更多
关键词 Laser speckle Detection of agricultural products Image processing Nondestructive detection
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