舰船电子工程2025,Vol.45Issue(11):117-121,5.DOI:10.3969/j.issn.1672-9730.2025.11.025
基于超声透射成像的特征提取算法的研究
Research on Feature Extraction Algorithm Based on Ultrasonic Transmission Imaging
摘要
Abstract
In order to achieve early diagnosis of breast lesions and improve imaging resolution and accuracy,this paper pro-poses a feature extraction algorithm based on ultrasound transmission imaging.The research mainly includes placing the breast mod-el at the center of a ring array,controlling the ring array to collect ultrasound transmission signals,selecting signal attenuation and signal flight time difference as inversion parameters to construct an ultrasound feature matrix,extracting edges from the ultrasound feature matrix,removing singular values,and then imaging through a filtered backprojection algorithm.Quantitative analysis of the sound velocity,attenuation,and size of the imaging results shows that this method can improve imaging resolution and accuracy.关键词
滤波反投影/超声成像/环形阵列/特征提取Key words
filtered backprojection/ultrasound imaging/ring array/feature extraction分类
信息技术与安全科学引用本文复制引用
王宇通,王任鑫,李海洋,张国军,贾利成..基于超声透射成像的特征提取算法的研究[J].舰船电子工程,2025,45(11):117-121,5.基金项目
国家基金委重大科研仪器研制项目(编号:61927807,62304208) (编号:61927807,62304208)
中国博士后科学基金项目(编号:2023M733277) (编号:2023M733277)
山西省青年科学基金项目(编号:202203021222025)资助. (编号:202203021222025)