[1] Daizhong LIU, Renfang XU, Dianyuan FAN. Evolution of beam automatic alignment system in laser-fusion facility. Laser & Optoelectronics Progress, 41, 1-5(2004).

[2] Yaoquan YANG, Ren SHI, Xining YU et al. An algorithm to raise the locating precision of laser spot center based on Hough transform. Acta Optica Sinica, 19, 1655-1660(1999).

[3] Bin KONG, Zhao WANG, Yushan TAN. Algorithm of laser spot detection based on fitting. Infrared and Laser Engineering, 31, 275-279(2002).

[4] Juan MU. Laser spot center detection based on circle fitting. Ship Science and Technology, 38, 127-129(2016).

[5] Yunbai QIN, Wenju XU, Jun ZHU. Improved algorithm and comparison based on laser facula center detection. Experimental Technology and Management, 35, 60-63,67(2018).

[6] Wei LI, Zhifang LIU. Laser spot center detection and location algorithm based on data mining. Laser Journal, 40, 176-180(2019).

[7] Qize YOU, Chunfu ZHANG, Jintao QIU. Laser spot detection algorithm in complex background. Intelligent Computer and Applications, 10, 124-128(2020).

[8] R GIRSHICK, J DONAHUE, T DARRELl et al. Rich feature hierarchies for accurate object detection and semantic segmentation, 8-13(2014).

[9] K HE, X ZHANG, S REN et al. Spatial pyramid pooling in deep convolutional networks for visual recognition. IEEE Transactions on Pattern Analysis and Machine Intelligence, 37, 1904-1916(2015).

[10] S REN, K HE, R GIRSHICK et al. Faster R-CNN: towards real-time object detection with region proposal networks. IEEE Transactions on Pattern Analysis and Machine Intelligence, 39, 1137-1149(2017).

[11] J REDMON, S DIVVALA, R GIRSHICK et al. You only look once: unified, real-time object detection, 779-788(2016).

[12] J REDMON, A FARHADI. YOLO9000: better, faster, stronger, 6517-6525(2017).

[13] J REDMON, A FARHADI. YOLOv3: an incremental improvement. arXiv preprint(2018).

[14] Zhengzhou WANG, Wei WANG, Bingliang HU et al. Design and implementation of integrated diagnostic beam fast automatic alignment system. Acta Photonica Sinica, 43, 0512005(2014).

[15] DA Zhengshang, Dongjian LI, Wei ZHOU et al. Mathematical model for beam automatic fast alignment. Acta Photonica Sinica, 37, 2534-2538(2008).

[17] Xuefeng ZHAI, Guofu WANG, DA Zhengshang. Design of SG-III 3ω laser beam auto-collimation system. Journal of Applied Optics, 28, 177-180(2007).