Chinese Journal of Liquid Crystals and Displays, Volume. 39, Issue 2, 146(2024)
Mural sketch extraction based on multispectral data and fused pixel difference convolution
Fig. 2. Instance of differential convolution with three different strategies
Fig. 3. Comparison of sketch extraction methods for mural spectral images
Fig. 6. Comparison of the results of PiDiNet and the proposed method
Table 1. Quantitative comparison with other methods
View tableView in ArticleTable 1. Quantitative comparison with other methods
算法 评价指标 RMSE SSIM Fig.3 （a1）FDoG 0.41 0.64 RCF 0.40 0.59 DexiNed 0.39 0.63 PiDiNet 0.35 0.71 Our method 0.29 0.81 Fig.3 （a2）FDoG 0.37 0.62 RCF 0.39 0.50 DexiNed 0.45 0.55 PiDiNet 0.34 0.67 Our method 0.32 0.74 Fig.3（a3）
FDoG 0.31 0.73 RCF 0.30 0.69 DexiNed 0.36 0.56 PiDiNet 0.29 0.68 Our method 0.27 0.75 Fig.3 （a4）FDoG 0.27 0.76 RCF 0.28 0.70 DexiNed 0.27 0.75 PiDiNet 0.28 0.78 Our method 0.24 0.80 Fig.3 （a5）FDoG 0.47 0.53 RCF 0.34 0.54 DexiNed 0.37 0.61 PiDiNet 0.33 0.62 Our method 0.31 0.67
Table 2. Comparison of ODS and OIS for the methods in this paper under different modules
View tableView in ArticleTable 2. Comparison of ODS and OIS for the methods in this paper under different modules
组合 PDC SEM模块 组合损失函数 ODS OIS 1 × × × 0.798 0.818 2 × √ √ 0.813 0.824 3 √ × √ 0.814 0.828 4 √ √ × 0.823 0.831 5 √ √ √ 0.825 0.838
Table 3. Comparison of ODS and OIS for the methods in this paper under different modules
View tableView in ArticleTable 3. Comparison of ODS and OIS for the methods in this paper under different modules
评价指标 算法 SAM SVM CNN Our Method Fig.5 （a1）PSNR 5.531 5.612 6.551 11.539 SSIM 0.504 0.457 0.485 0.743 Fig.5 （a2）PSNR 6.512 7.242 6.704 12.455 SSIM 0.478 0.524 0.490 0.676
Table 4. Comparison of quantitative results of different algorithms in the BIPED dataset
View tableView in ArticleTable 4. Comparison of quantitative results of different algorithms in the BIPED dataset
算法 ODS OIS Canny 0.718 0.726 HED 0.807 0.816 RCF 0.824 0.827 BDCN 0.831 0.844 PiDiNet 0.834 0.841 Our method 0.839 0.848
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Huanhuan ZHANG, Huiqin WANG, Ke WANG, Zhan WANG, Gang ZHEN, Zhang HE. Mural sketch extraction based on multispectral data and fused pixel difference convolution[J]. Chinese Journal of Liquid Crystals and Displays, 2024, 39(2): 146
Category: Research Articles
Received: Mar. 27, 2023
Accepted: --
Published Online: Apr. 24, 2024
The Author Email: Huiqin WANG (hqwang@xauat.edu.cn)
