Optics and Precision Engineering, Volume. 32, Issue 14, 2299(2024)
Multilevel noise suppression network of wrapped phase in interferometry
Figures & Tables(10)
Fig. 3. Noise suppression results of wrapped phases by five denoising algorithms
Fig. 4. Results of multilevel noise suppression for wrapped phases by AFNVENet
Fig. 6. Unwrapped phase results after noise suppression by five denoising algorithms
Fig. 7. Comparison of phase unwrapped results of target lines in resolution plate
Table 1. Evaluation of noise suppression results of wrapped phases by four models
View tableView in ArticleTable 1. Evaluation of noise suppression results of wrapped phases by four models
模型 AFNB VEM 噪声等级 Parameter Count PSNR/dB SSIM SSI Inference time/rad FFDNet × × σ= 0.6 486 980 25.82 0.95 0.97 121 σ= 1.0 21.82 0.94 0.99 121 σ= 2.0 19.94 0.91 1.01 115 Model 1 √ × σ= 0.6 486 986 26.21 0.96 1.02 122 σ= 1.0 22.14 0.95 0.97 121 σ= 2.0 20.92 0.94 1.03 117 Model 2 × √ σ= 0.6 2 221 771 26.33 0.97 0.99 119 σ= 1.0 22.83 0.95 0.99 124 σ= 2.0 20.64 0.94 1.02 120 AFNVENet √ √ σ= 0.6 2 221 777 27.02 0.98 0.94 121 σ= 1.0 23.58 0.97 0.95 118 σ= 2.0 21.87 0.95 0.98 120
Table 2. Evaluation of noise suppression results of wrapped phases by five denoising algorithms
View tableView in ArticleTable 2. Evaluation of noise suppression results of wrapped phases by five denoising algorithms
去噪方法 噪声等级 PSNR/dB SSIM SSI Inference time/ms SCAF σ= 0.6 7.63 0.33 1.14 360 σ= 1.0 8.24 0.11 1.31 366 σ= 2.0 8.19 0.20 1.74 1 243 NLM σ= 0.6 16.09 0.82 1.01 25 638 σ= 1.0 14.26 0.63 0.99 23 990 σ= 2.0 12.9 0.50 1.39 23 864 KSVD σ= 0.6 17.44 0.77 0.91 3 874 781 σ= 1.0 15.62 0.67 0.80 3 875 228 σ= 2.0 13.37 0.51 0.84 3 880 304 DnCNN σ= 0.6 25.23 0.96 0.96 220 σ= 1.0 21.94 0.94 0.98 235 σ= 2.0 19.96 0.90 1.01 222 AFNVENet σ= 0.6 27.02 0.98 0.94 121 σ= 1.0 23.58 0.97 0.95 118 σ= 2.0 21.87 0.95 0.98 120
Table 3. Evaluation of noise suppression results of unwrapped phases by five denoising algorithms
View tableView in ArticleTable 3. Evaluation of noise suppression results of unwrapped phases by five denoising algorithms
噪声
等级
SCAF NLM KSVD DnCNN AFNVENet σ=0.6 2.61 0.98 1.27 0.34 0.28 σ=1.0 2.43 1.21 1.54 0.56 0.41 σ=2.0 2.46 1.42 1.87 0.60 0.26
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Yun LIU, Xiaoqiang WU, Qi KANG, Jinfeng XUE, Menglu CHEN, Bixuan ZHANG, Mingxing JIAO, Junhong XING. Multilevel noise suppression network of wrapped phase in interferometry[J]. Optics and Precision Engineering, 2024, 32(14): 2299
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Received: Jan. 24, 2024
Accepted: --
Published Online: Sep. 27, 2024
The Author Email: Yun LIU (lyun@xaut.edu.cn)
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