A Classification Method for Rocket Weld Seam Radiographic Digital Imaging Based on Robust Principal Component Analysis

算法		准确率/%	精确度/%	F1值/%	Kappa系数
原始图像	SSLE( $k$ =17, $d$ =2)	$92.15 \pm 5.32$	$93.76 \pm 1.18$	$92.95 \pm 5.30$	$0.89 \pm 0.008 7$
	CCDR( $k$ =13, $d$ =2)	$90.00 \pm 1.24$	$92.90 \pm 2.02$	$91.41 \pm 1.57$	$0.87 \pm 0.012$
	SSLLE( $k$ =6)	$90.75 \pm 1.69$	$93.25 \pm 3.84$	$91.98 \pm 3.45$	$0.88 \pm 0.035$
	SSRLE	$94.0 \pm 1.35$	$94.53 \pm 1.50$	$94.26 \pm 1.46$	$0.92 \pm 0.008 8$
高斯噪声	SSLE( $k$ =7, $d$ =11)	$59.38 \pm 2.73$	$60.37 \pm 2.68$	$59.87 \pm 1.91$	$0.56 \pm 0.029$
	CCDR( $k$ =12, $d$ =6)	$62.71 \pm 1.01$	$59.11 \pm 5.05$	$60.85 \pm 4.89$	$0.61 \pm 0.012$
	SSLLE( $k$ =2)	$87.22 \pm 1.03$	$89.64 \pm 3.45$	$88.41 \pm 2.31$	$0.87 \pm 0.021$
	SSRLE	$92.15 \pm 0.63$	$92.20 \pm 0.70$	$92.17 \pm 0.71$	$0.92 \pm 0.007$
椒盐噪声	SSLE( $k$ =11, $d$ =9)	$79.17 \pm 10.63$	$78.58 \pm 14.91$	$78.87 \pm 12.08$	$0.78 \pm 0.012$
	CCDR( $k$ =8, $d$ =7)	$72.43 \pm 5.05$	$68.75 \pm 1.23$	$70.54 \pm 3.32$	$0.71 \pm 0.012$
	SSLLE( $k$ =4)	$86.46 \pm 1.53$	$88.78 \pm 1.53$	$87.61 \pm 3.45$	$0.86 \pm 0.021$
	SSRLE	$93.61 \pm 3.18$	$93.61 \pm 4.89$	$93.61 \pm 4.31$	$0.94 \pm 0.035$
乘性噪声	SSLE( $k$ =15, $d$ =11)	$72.43 \pm 16.50$	$69.28 \pm 17.25$	$70.82 \pm 10.89$	$0.71 \pm 0.039$
	CCDR( $k$ =14, $d$ =5)	$67.36 \pm 1.06$	$60.94 \pm 5.05$	$63.99 \pm 5.05$	$0.66 \pm 0.010$
	SSLLE( $k$ =2)	$90.14 \pm 1.53$	$93.90 \pm 1.01$	$91.98 \pm 3.84$	$0.90 \pm 0.023$
	SSRLE	$94.58 \pm 0.77$	$94.59 \pm 1.56$	$94.59 \pm 1.04$	$0.95 \pm 0.008 6$

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Ning WANG, Xiao LIU, Xiaojia LIU, Quan WEI. A Classification Method for Rocket Weld Seam Radiographic Digital Imaging Based on Robust Principal Component Analysis[J]. AEROSPACE SHANGHAI, 2025, 42(1): 149

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Paper Information

Category: Integration of Material Structure and Function

Received: Aug. 3, 2024

Accepted: --

Published Online: May. 13, 2025

The Author Email:

DOI:10.19328/j.cnki.2096-8655.2025.01.016

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology