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Author:

焦敬品 (焦敬品.) (Scholars:焦敬品) | 李思源 (李思源.) | 常予 (常予.) | 何存富 (何存富.) (Scholars:何存富) | 吴斌 (吴斌.) (Scholars:吴斌)

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incoPat zhihuiya

Abstract:

一种基于图像纹理的焊缝表面缺陷识别方法,根据采集图像标准,设置微型CCD相机拍摄参数;将采集到的真彩色图像转化为灰度图,创建灰度共生矩阵;分别提取0°、45°、90°和135°方向上的能量、对比度、相关性、同质性、熵和方差共24个特征参数,并将提取的特征参数进行归一化处理;利用训练样本图像训练BP神经网络,设置神经网络的神经元数、隐含层传递函数、输出层传递函数和训练算法传递函数;将测试样本特征参数输入到训练后的BP神经网络中,进行分类识别;计算测试样本与各类不同表面焊接质量训练样本的匹配度,完成测试样本表面焊接质量的自动分类识别。

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Patent Info :

Type: 发明申请

Patent No.: CN201610231852.0

Filing Date: 2016-04-14

Publication Date: 2016-09-14

Pub. No.: CN105938563A

Applicants: 北京工业大学

Legal Status: 驳回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

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