Laser & Optoelectronics Progress, Volume. 58, Issue 24, 2410001(2021)
Microscopic Image Mosaic Algorithm Using Improved Optical Flow Method
Figures & Tables(13)
Fig. 4. Stitching results. (a) Autostitch method; (b) template matching method; (c) optical flow method; (d) proposed method
Fig. 7. Stitching results before and after improvement. (a)(c) Before improvement; (b)(d) after improvement
Fig. 11. Panorama of microscopic slices. (a) Overall stitching performance of proposed method; (b)-(d) stitching detail
Table 1. Running time of different algorithms
View tableTable 1. Running time of different algorithms
Algorithm Autostitch Template matching Optical flow Proposed method Time /s 3.780 0.278 0.216 0.121
Table 2. Analysis of accuracy rate before and after adding constraints
View tableTable 2. Analysis of accuracy rate before and after adding constraints
Group Number of matches Number of matches after eliminate outlier Number of correct matches Accuracy /% 1 132 130 122 93.85 132 123 116 96.75 2 131 120 53 44.17 131 15 11 73.33 3 121 108 72 66.67 121 54 45 83.33 4 123 120 104 86.67 123 90 86 95.56 5 108 98 61 62.24 108 33 27 81.31 6 105 97 89 81.82 105 87 84 96.55
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Qing Chen, Haiyang Zhou, Feihong Yu. Microscopic Image Mosaic Algorithm Using Improved Optical Flow Method[J]. Laser & Optoelectronics Progress, 2021, 58(24): 2410001
Paper Information
Category: Image Processing
Received: Dec. 11, 2020
Accepted: Feb. 12, 2021
Published Online: Nov. 24, 2021
The Author Email: Feihong Yu (feihong@zju.edu.cn)
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