Pengtu Zhao, Feipeng Da. Image Matching with Large Viewing Angle Based on Local Features[J]. Acta Optica Sinica, 2019, 39(5): 0510002
- Acta Optica Sinica
- Vol. 39, Issue 5, 0510002 (2019)
Fig. 1. Flow chart of feature extraction
Fig. 2. Schematic of spatial transformation parameters
Fig. 3. View transformation and mask maps. (a) Transformation map; (b) mask map
Fig. 4. Multi-view descriptor
Fig. 5. Matching results of different algorithms. (a)(c) ASIFT algorithm, image pair of Freiburg_center1-4 and Graffiti1-4; (b)(d) proposed algorithm, image pair of Freiburg_center1-4 and Graffiti1-4
Fig. 6. Recall-1-Precision matching results of different image pairs by different algorithms under image transformation. (a) Boat1-2; (b) Bark1-2; (c) Graffiti1-2; (d) Graffiti1-4; (e) Wall1-2; (f) Wall1-4
Fig. 7. Matching results of different algorithms on partial images
Fig. 8. Matching result of proposed algorithm on Graffiti1-6
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Table 1. Time schedule for feature point detection
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