Acta Optica Sinica, Volume. 44, Issue 9, 0915002(2024)
Unsupervised Learning Based Image Registration of Wind Tunnel Pressure Sensitive Paint Image
Fig. 4. PSP images of shell part. (a) Windy image; (b) windless image; (c) superimposed display image
Fig. 5. PSP images of sheet part. (a) Windy image; (b) windless image; (c) superimposed display image
Fig. 6. Registration error images of shell part. (a) Error images of windy image; (b) error images of Feature Matching registration; (c) error images of MI-Spline registration; (d) error images of Voxelmorph registration; (e) error images of CycleMorph registration; (f) error images of BIRGU-Net registration; (g) error images of LRN registration; (h) error images of PIR-Net registration
Fig. 7. Registration error images of sheet part. (a) Error images of windy image; (b) error images of Feature Matching registration; (c) error images of MI-Spline registration; (d) error images of Voxelmorph registration; (e) error images of CycleMorph registration; (f) error images of BIRGU-Net registration; (g) error images of LRN registration; (h) error images of PIR-Net registration
Fig. 10. Maximum error positions and average error values of shell part registration results. (a) Error images of windy image; (b) error images of Feature Matching registration; (c) error images of MI-Spline registration; (d) error images of Voxelmorph registration; (e) error images of CycleMorph registration; (f) error images of BIRGU-Net registration; (g) error images of LRN registration; (h) error images of PIR-Net registration
Fig. 11. Maximum error positions and average error values of sheet part registration results. (a) Error images of windy image; (b) error images of Feature Matching registration; (c) error images of MI-Spline registration; (d) error images of Voxelmorph registration; (e) error images of CycleMorph registration; (f) error images of BIRGU-Net registration; (g) error images of LRN registration; (h) error images of PIR-Net registration
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Kang Liu, Xiongwei Sun, Hailiang Shi, Xianhua Wang, Hanhan Ye, Chen Cheng, Feng Zhu, Shichao Wu. Unsupervised Learning Based Image Registration of Wind Tunnel Pressure Sensitive Paint Image[J]. Acta Optica Sinica, 2024, 44(9): 0915002
Category: Machine Vision
Received: Dec. 4, 2023
Accepted: Feb. 23, 2024
Published Online: May. 15, 2024
The Author Email: Xiongwei Sun (xiongweisun@163.com), Hailiang Shi (hlshi@aiofm.ac.cn)
CSTR:32393.14.AOS231885