Enzhuang Zheng, Baojiang Zhong. Anisotropic Multi-Scale Edge Detection Algorithm[J]. Laser & Optoelectronics Progress, 2022, 59(4): 0412002
- Laser & Optoelectronics Progress
- Vol. 59, Issue 4, 0412002 (2022)
Fig. 1. Comparison of two multi-scale fusion techniques. (a) Test image; (b) multi-scale fusion effect based on geometric average; (c) multi-scale fusion effect based on arithmetic average
Fig. 2. Effect of multi-scale fusion
Fig. 3. Flow chart of proposed anisotropic multi-scale edge detection algorithm
Fig. 4. Sampling results of discrete anisotropic filters: (a) Anisotropic Gaussian filters; (b) anisotropic edge filters
Fig. 5. Comparison of ROC curves of different algorithms
Fig. 6. Comparison of FOM curves of different algorithms
Fig. 7. Edge detection results of different algorithms: (a) Test images; (b) manually marked edge maps ; (c) Canny algorithm[6];(d) SMED algorithm[7]; (e) ANDD algorithm[8]; (f) proposed algorithm
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Table 1. Comparison of different algorithm models
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Table 2. Objective evaluation results of different algorithms on BSDS500 dataset
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Table 3. Performance comparison of different algorithms
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