红外无损检测图像处理方法的对比  

Comparison of image processing for infrared thermography

作　　者：江海军 盛涛 郑金华 向苹 JIANG Haijun;SHENG Tao;ZHENG Jinhua;XIANG Ping(Novelteq Ltd.,Nanjing 210014,China;Shanghai Composite Material Science&Technology Co.,Ltd,Shanghai 201112,China)

机构地区：[1]南京诺威尔光电系统有限公司,南京210014 [2]上海复合材料科技有限公司,上海201112

出　　处：《无损检测》2023年第9期61-67,共7页Nondestructive Testing

摘　　要：介绍和总结了红外无损检测图像处理中的单帧图像处理方法、序列图像处理方法。单帧图像处理方法包括畸变校正、图像垂直条纹去除、图像滤波、图像增强;序列图像处理方法包括热波信号重建技术、主成分分析、独立成分分析、脉冲相位法、二阶导峰值法。同时采用上述方法对红外图像进行了处理并对结果进行了对比,最后总结了红外无损检测图像处理方法的发展趋势。This paper introduced and summarized the single-frame image processing method and sequence image processing method in image processing for infrared thermography.Single-frame image processing methods included distortion correction,image vertical fringe removal,image filtering,and image enhancement;Sequence image processing methods included heat wave signal reconstruction technology,principal component analysis,independent component analysis,pulse phase method,and peak value of second-order derivative.The infrared image was processed with the above method and the results were compared.Finally,the development trend of infrared thermography image processing methods was summarized.

关 键 词：红外无损检测 热激励 单帧图像处理 序列图像处理 

分 类 号：TG115.28[金属学及工艺—物理冶金]