Bokai Lü, Chengmao Wu, Xiaoping Tian. Fast Image Matching Algorithm Based on Best-Buddies Similarity[J]. Laser & Optoelectronics Progress, 2020, 57(10): 101018
- Laser & Optoelectronics Progress
- Vol. 57, Issue 10, 101018 (2020)
Fig. 1. Confidence map of original BBS algorithm. (a) Real BBS score by calculation; (b) final confidence map obtained by bilinear interpolation
Fig. 2. Bilinear interpolation leads to multiple maxima. (a) Template image marked in rectangle; (b) target image; (c) confidence map of BBS; (d) enlarged view of rectangular area in figure (c)
Fig. 3. Rearranged subblocks
Fig. 4. Confidence map of target precise positioning. (a) Confidence map of original BBS; (b) possible location of the target; (c) BBS score of recalculated possible location; (d) enlarged view of rectangular area in figure (c)
Fig. 5. Flow chart of algorithm
Fig. 6. Success rate of different algorithms
Fig. 7. Matching results of two algorithms. (a) Template images; (b) matching results
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Table 1. Choice of s for different size targets
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Table 2. Number of possible location
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Table 3. Number of different size templates
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Table 4. Matching time of the two algorithms
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