Yulong Suo, Haifeng Zhang, Bao Zhang, Jiefeng Sun, Si Qin, Mingliang Long. Application of Deep Learning Algorithm for Automatic Identification of Key Points for Laser Beam Pointing[J]. Laser & Optoelectronics Progress, 2025, 62(5): 0512006
- Laser & Optoelectronics Progress
- Vol. 62, Issue 5, 0512006 (2025)
Fig. 1. Two typical kinds of laser beam images. (a) Laser beam image in clear weather; (b) laser beam image when laser beam hitting thin cloud
Fig. 2. Distribution of key points in laser beam dataset
Fig. 3. Partial images of dataset after data augmentation
Fig. 4. Structure of YOLOv8-Pose model
Fig. 5. Comparison of key point recognition performance using different methods. (a) Traditional image processing method; (b) YOLOv8-Pose
Fig. 6. Identification results of laser beam key point at different conditions by proposed algorithm. (a) Identification result with star interference; (b) identification result when laser beam hitting thin cloud
Fig. 7. Identification results of laser beam key point while Galileo207 satellite ranging. (a) Identification result of laser beam key point while real-time ranging; (b) real-time ranging result of Galileo207 satellite
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Table 1. Test results of validation set
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