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Feature Extraction of Sectorial Scan Image of Thick?Walled Electron Beam Welding Seam Based on Principal Component Analysis

Tie Gang Yilin Luan Chi Zhang

哈尔滨工业大学学报（英文版）2017，Vol.24Issue(6)：45-51,7.

哈尔滨工业大学学报（英文版）2017，Vol.24Issue(6)：45-51,7.DOI:10.11916/j.issn.1005⁃9113.15287

Feature Extraction of Sectorial Scan Image of Thick?Walled Electron Beam Welding Seam Based on Principal Component Analysis

Tie Gang ¹Yilin Luan ²Chi Zhang¹

作者信息

1. State Key Laboratory of Advanced Welding and Joining, Harbin Institute of Technology, Harbin 150001, China
2. School of Materials Science and Engineering, Heilongjiang University of Science and Technology, Harbin 150022, China
折叠

摘要

关键词

electron beam welding/phased array ultrasonic/sectorial scan image/feature extraction/principal component analysis

Key words

electron beam welding/phased array ultrasonic/sectorial scan image/feature extraction/principal component analysis

分类

矿业与冶金

引用本文复制引用

Tie Gang,Yilin Luan,Chi Zhang..Feature Extraction of Sectorial Scan Image of Thick?Walled Electron Beam Welding Seam Based on Principal Component Analysis[J].哈尔滨工业大学学报（英文版）,2017,24(6):45-51,7.

基金项目

Sponsored by the National Natural Science Foundation of China ( Grant Nos.51575134 and 51205083) . （ Grant Nos.51575134 and 51205083）

哈尔滨工业大学学报（英文版）

ISSN：1005-9113

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