Zihao Zhang, Baojiang Zhong, Zikai Wang, Chong Chen. Ellipse Detection Algorithm for Color Image Processing[J]. Laser & Optoelectronics Progress, 2023, 60(12): 1210018
- Laser & Optoelectronics Progress
- Vol. 60, Issue 12, 1210018 (2023)
Fig. 1. Problem of existing ellipse detection algorithms. (a) Test image; (b) detection result of existing algorithm; (c) detection result of proposed algorithm
Fig. 2. Generation of image channels. (a) Test image; (b) grayscale image; (c)-(e) R, G, and B color channels
Fig. 3. Ellipse detection on image channel.(a)-(d) Ellipse detection results on R, G, B color channels and grayscale channel
Fig. 4. Comparison of ellipse detection results.(a) detection results of ARC algorithm; (b) detection results of proposed algorithm
Fig. 5. Ellipse detection results of different algorithms
Fig. 6. Ellipse detection results of real images
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Table 1. Objective evaluation results of different algorithms
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