Qingqing Wang, Ping Chen. Reconstruction Method for Inner Wall Morphology of Cylindrical Workpiece Based on Multi-Focus Image Sequence Fusion[J]. Laser & Optoelectronics Progress, 2020, 57(10): 101002
- Laser & Optoelectronics Progress
- Vol. 57, Issue 10, 101002 (2020)
Fig. 1. Schematic of machine vision imaging system
Fig. 2. Sequence images of the inner wall of a cylindrical workpiece focused at different positions. (a) Top; (b) upper middle; (c) lower middle; (d) bottom
Fig. 3. Multi-focus image fusion network structure
Fig. 4. CNN multi-focus image fusion process
Fig. 5. Schematic of panorama expansion method
Fig. 6. Ring-shaped shots of the inner wall of a cylindrical workpiece at different positions. (a) Top; (b) upper middle; (c) lower middle; (d) bottom
Fig. 7. Comparison of inner wall of cylindrical workpiece 1 with different methods. (a) CNN; (b) DSIFT; (c) DWTDE
Fig. 8. Comparison of inner wall of cylindrical workpiece 2 with different methods. (a) CNN; (b) DSIFT; (c) DWTDE
Fig. 9. Comparison of annular expansion of cylindrical workpiece 1. (a) Panoramic ring image expansion; (b) improved method expansion
Fig. 10. Comparison of annular expansion of cylindrical workpiece 2. (a) Panoramic ring image expansion; (b) improved method expansion
| ||||||||||||||||||||||||||||||||||||||
Table 1. Objectively evaluate different fusion methods
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20