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基于LBP特征提取的木材纹理缺陷检测 被引量:7

Wood Texture Defect Detection with LBP Features
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摘要 提出了一种基于LBP特征提取的木材纹理缺陷检测方法,分析了木材CT扫描图像在缩放、旋转时的LBP特征直方图特性的变化情况,根据木材纹理的特点设计LBP算子提取木材图像的全局特征,并使用该全局特征初步分离出CT扫描图像序列中有纹理缺陷的木材图像,再进一步提取有纹理缺陷木材图像的局部LBP特征直方图,并利用支持向量机分类器判断该缺陷的类型,在多个数据集上测试表明,与传统的直接以木材图像像素作为输入的方法相比,该方法检测速度快、精度高.
出处 《计算机研究与发展》 EI CSCD 北大核心 2007年第z2期383-387,共5页 Journal of Computer Research and Development
基金 国家自然科学基金项目(30671639) 江苏省自然科学基金项目(BK2005134)
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参考文献11

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二级参考文献12

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