摘要
该文研究X光机图像边缘信息的识别技术。论文根据X光机成像特点提出双边滤波和同态滤波相融合的处理技术。首先将X光机图像进行双边滤波处理,挑选一张边缘信息清晰的图像作为结果图;其次对双边滤波图像进行分通道处理,在每个通道内进行同态滤波处理;最后合成分通道处理的图像。同时,与原始X光机图像和双边滤波图像进行比对。与原始X光机图像和双边滤波处理结果图像相比,论文方法明显提高了X光机图像的边缘信息,降低了识别X光机图像细节信息的难度。双边滤波和同态滤波相融合技术能够为安检过程中快速准确识别可疑物品提供技术支持。
This paper studies Research on edge information recognition of X-ray machine image. Based on the imaging fea. tures of the X-ray machine,this paper proposes a processing technique for the fusion of bilateral filtering and homomorphic filter. ing. First,the bilateral image processing of X machine image is processed,and a clear image with edge information is selected as the result graph. Secondly,the bilateral filtering image is processed by means of sub channel processing,homomorphic filtering is processed in each channel,and the image processed by sub channel is best synthesized. At the same time,it is compared with the original X-ray machine image and the bilateral filter image. Compared with the original X-ray machine and bilateral filter process. ing results,this method significantly improves the edge information of the X-ray machine and reduces the difficulty of identifying the details of the X-ray machine. The combination of bilateral filtering and homomorphic filtering can provide technical support for fast and accurate identification of suspicious items in security inspection.
作者
李海
杨骁勇
凤四海
LI Hai;YANG Xiaoyun;FENG Sihai(Civil Aviation Flight College of China,Guanghan 618300)
出处
《计算机与数字工程》
2019年第5期1120-1124,1130,共6页
Computer & Digital Engineering
基金
国家重点研发计划资金(编号:2018YFC0810600)
安全能力建设项目国际民航安保信息综合应用研究与能力建设(编号:0241704)资助
关键词
双边滤波
同态滤波
X光机
相融合技术
Bilateral filtering
homomorphic filtering
X-ray machine
phase fusion technology