Kaibin Wang, Ying Li, Yinhao Li, Zifen He. Cigarette Package Image Registration Method Based on Feature of Single-Angle Region[J]. Laser & Optoelectronics Progress, 2023, 60(2): 0210007
- Laser & Optoelectronics Progress
- Vol. 60, Issue 2, 0210007 (2023)
Fig. 1. SIFT registration. (a) Original image; (b) SIFT feature point matching; (c) registration result
Fig. 2. Image preprocessing. (a) Original image; (b) grayscale; (c) binary image
Fig. 3. Upper boundary point of cigarette package
Fig. 4. Upper edge of cigarette package. (a) Edge point; (b) edge line
Fig. 5. Result of rough image registration. (a) Rotation; (b) cutting
Fig. 6. Single⁃angle region
Fig. 7. Edge extraction results of Canny operator
Fig. 8. Results of boundary point screening and separation. (a) Boundary points; (b) points in
Fig. 9. Result of line fitting and corner position. (a) (b) line
Fig. 10. Cigarette package image acquisition equipment in operation
Fig. 11. Rough registration rendering
Fig. 12. Corner detection effect
Fig. 13. Original image and registration effect. (a) Template image; (b) real-time image; (c) SRR; (d) SIFT; (e) AKAZE; (f) ORB
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Table 1. Registration speed
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