NVPCA Image Enhancement‑Based Detection Method for Sidelobe Peak Parameters in Weak Signal Regions

Zhengzhou Wang; Li Wang; Yaxuan Duan; Gang Li; Jitong Wei

doi:10.3788/CJL231185

[1] Liu W B, Zheng W G, Zhu Q H et al. The system integration and exploration of SG-III high power lasers facility[J]. National Defense Science & Technology, 35, 30-36(2014).

[2] Zheng W G, Li P, Zhang R et al. Progress on laser precise control for high power laser facility[J]. High Power Laser and Particle Beams, 32, 011003(2020).

[3] Wang Z Z, Wang L, Wei J T et al. Measurement for far-field focal spot of high power laser based on the diffraction inversion of sidelobe beam[J]. Optics and Precision Engineering, 30, 380-402(2022).

[4] Wang Z Z, Duan Y X, Wang L et al. Detection method of sidelobe peaks parameter for far-field measurement based on the diffraction inversion of sidelobe beam[J]. Infrared and Laser Engineering, 52, 20220228(2023).

[5] Li D M, Jin W Q, Li L et al. Numerical simulation and analysis of free-surface wake generated by moving submerged target[J]. Infrared and Laser Engineering, 47, 1126004(2018).

[6] Mallat K, Trillo C, Amin A et al. Background elimination and interferometric capability in optical coherence tomography by a nonlinear optical gating based on type-II second-harmonic generation[J]. Applied Optics, 54, 650-656(2015).

[7] Li F M, Li D H, Peng Z T et al. A study on target extraction automatically from the dark-field image of optics damage[J]. Laser Journal, 29, 25-27(2008).

[8] Bliss E, Salmon T, Davis D et al[R]. Laser control systems: UCRL-LR-105821-97-3.

[9] Zhang J, Li D H. Algorithm of optics damage inspection from its dark-field image[J]. Chinese Journal of Lasers, 33, 1109-1112(2006).

[10] Kegelmeyer L M, Fong P W, Glenn S M et al. Local area signal-to-noise ratio (LASNR) algorithm for image segmentation[J]. Proceedings of SPIE, 6696, 66962H(2007).

[11] Feng B, Chen F D, Liu B G et al. Segmentation of small defects in Final Optics Damage Online Inspection images[C](2013).

[12] Chen C L P, Li H, Wei Y T et al. A local contrast method for small infrared target detection[J]. IEEE Transactions on Geoscience and Remote Sensing, 52, 574-581(2014).

[13] Wang G, Chen Y G, Yang S C et al. Detection of infrared dim small target based on image patch contrast[J]. Optics and Precision Engineering, 23, 1424-1433(2015).

[14] Hou Y F, Ding C, Liu H et al. Enhancement and recognition of infrared target with low quality under backlight maritime condition[J]. Acta Optica Sinica, 43, 0612003(2023).

[15] Ren S Q, He K M, Girshick R et al. Faster R-CNN: towards real-time object detection with region proposal networks[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 39, 1137-1149(2017).

[16] Zhang R Z, Zhang J L, Qi X P et al. Infrared target detection and recognition in complex scene[J]. Opto-Electronic Engineering, 47, 128-137(2020).

[17] Wang Z Z, Li G, Wang W et al. A method for detecting small and weak defect targets based on neighborhood vector PCA image enhancement[J]. Acta Photonica Sinica, 48, 0710001(2019).

[18] Zhang C X, Chen J, Zheng C H. Adaptive time window step counting algorithm based on peak detection[J]. Journal of Electronic Measurement and Instrumentation, 35, 195-203(2021).

[19] Bi J X, Wang Y J, Cao H J et al. A step counting algorithm for smartphone with peak-valley detection[J]. Journal of Chinese Inertial Technology, 28, 287-292(2020).