Optics and Precision Engineering, Volume. 30, Issue 3, 350(2022)
Adaptive Canny operator edge detection under strong noise
Figures & Tables(8)
Fig. 3. Ten percent noise pollution image processed by various algorithms
Fig. 4. Fifty percent noise pollution image processed by various algorithms
Table 1. PSNR values of noised and denoised images
View tableView in ArticleTable 1. PSNR values of noised and denoised images
图 像 噪 声 Canny 文献［ 11 ］文献［ 12 ］文献［ 13 ］本文算法 Lena 10% 25.600 479 31.622 082 32.661 475 25.642 697 36.030 233 50% 16.948 481 29.608 746 31.455 466 20.939 416 32.397 528 铭牌 10% 23.545 948 23.739 415 25.331 403 22.669 117 26.669 650 50% 17.099 906 23.668 014 24.562 227 21.588 198 24.693 479 House 10% 23.411 272 28.979 864 33.464 278 24.103 210 35.038 253 50% 16.867 139 22.779 478 26.984 742 19.073 687 30.557 406 Cameraman 10% 22.021 617 24.089 169 27.452 412 23.386 599 30.779 394 50% 15.580 691 22.132 384 23.215 094 18.181 333 24.912 216
Table 2. SSIM values of noised and denoised images
View tableView in ArticleTable 2. SSIM values of noised and denoised images
图 像 噪 声 Canny 文献［ 11 ］文献［ 12 ］文献［ 13 ］本文算法 Lena 10% 0.548 623 0.894 513 0.935 061 0.743 021 0.949 691 50% 0.163 644 0.868 753 0.910 783 0.467 398 0.926 842 铭牌 10% 0.594 046 0.767 398 0.771 649 0.713 397 0.895 915 50% 0.229 655 0.744 665 0.756 534 0.476 394 0.834 404 House 10% 0.436 042 0.914 396 0.920 313 0.883 793 0.934 269 50% 0.184 831 0.906 373 0.808 870 0.500 022 0.909 811 Cameraman 10% 0.521 596 0.868 044 0.882 839 0.825 241 0.963 468 50% 0.184 732 0.819 679 0.843 900 0.510 516 0.878 805
Table 3. Average F-measure of 500 images at noise-free and noise cases
View tableView in ArticleTable 3. Average F-measure of 500 images at noise-free and noise cases
噪 声 Canny算法 文献［ 11 ］文献［ 12 ］文献［ 13 ］本文算法 无噪声 0.841 566 0.797 809 0.813 371 0.817 607 0.869 438 含10%噪声 0.614 541 0.740 869 0.773 656 0.761 558 0.827 385 含20%噪声 0.595 752 0.739 941 0.749 552 0.692 009 0.812 981 含30%噪声 0.560 035 0.694 137 0.737 830 0.665 924 0.803 712 含40%噪声 0.541 386 0.680 557 0.721 507 0.621 548 0.798 007 含50%噪声 0.532 822 0.678 263 0.716 537 0.600 652 0.772 506
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Yuhan LIU, He YAN, Zaozao CHEN, Xiaotang WANG, Junbin HUANG. Adaptive Canny operator edge detection under strong noise[J]. Optics and Precision Engineering, 2022, 30(3): 350
Paper Information
Category: Information Sciences
Received: Jul. 1, 2021
Accepted: --
Published Online: Mar. 4, 2022
The Author Email: He YAN (cqyanhe@163.com)
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