The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
ji yu ya suo chuan gan de han guan han feng x she xian tu xiang chu li
Author(s): 
Pages: 4-8
Year: Issue:  9
Journal: Welding Technology

Abstract: 将压缩传感的原理应用于石油焊管的X射线焊缝图像的缺陷检测.利用随机采样矩阵将待检测图像转化为数据量远小于原图像的向量,通过样本图像构成字典矩阵,将待检测图像描述为样本图像的线性组合,并根据所求取系数向量来判断待检测图像的类别.该方法无需对图像进行滤波和增强处理,识别效果好、处理方便,且具有较好的鲁棒性.通过对大量实际焊管焊缝X射线图像的识别试验证明了该方法的可行性和有效性.
Related Articles
No related articles found