| Citation: | WANG Mingyuan, FENG Shiyu, FU Ziqi, et al. Optimization of transparent liquid profile line reconstruction algorithm based on iterative calculation[J]. Journal of Aerospace Power, 2025, 40(8):20240233 doi: 10.13224/j.cnki.jasp.20240233 |
The algorithm for reconstructing the profile of transparent liquids from a single viewpoint was investigated. A correction factor was introduced in the iterative error calculation steps to refine the reconstruction process. The influencing factors of the correction factor were explored, and a method for determining it was provided. The validity of the algorithm was verified, and the optimized algorithm was applied to analyze the reconstruction of multiple liquid surface profiles and 3D liquid surfaces. The results showed that the correction factor should be segmented based on the curvature of the curve and the step size of feature point placement during the reconstruction process. After applying segmented correction, the overall accuracy was improved by 30.88%, and the maximum error was reduced by 45.72%. The optimized algorithm enhanced the reconstruction accuracy for synchronized long feature points. For the standard liquid surface profile and the standard 3D liquid surface reconstructed, the number of feature points required to achieve the same accuracy was reduced by 38.46% and 20%, respectively. Additionally, the algorithm demonstrated effective control of cumulative errors and exhibited broad applicability.
| [1] |
刘冰, 郝加波. 基于计算机视觉的波浪光学测量技术研究[J]. 舰船科学技术, 2018, 40(8): 37-39. LIU Bing, HAO Jibo. Research on wave optical measurement technology based on computer vision[J]. Ship Science and Technology, 2018, 40(8): 37-39(in Chinese
LIU Bing, HAO Jibo. Research on wave optical measurement technology based on computer vision[J]. Ship Science and Technology, 2018, 40(8): 37-39(in Chinese)
|
| [2] |
SAGI E, XU Haoping, ASPURU-GUZIK A. Computer vision for liquid samples in hospitals and medical labs using hierarchical image segmentation and relations prediction [EB/OL]. (2021-05-04)[2024-11-10]. https://arxiv.org/abs/2105.01456.
|
| [3] |
KUMAR A, CHANDRAPRAKASH C. Computer vision-based on-site estimation of contact angle from 3-D reconstruction of droplets[J]. IEEE Transactions on Instrumentation and Measurement, 2023, 72: 2524108.
|
| [4] |
钟梦林, 刘战伟. 复杂液面微形貌测量[C]//北京力学会第二十四届学术年会会议论文集. 北京: 北京力学会, 2018: 68-69. ZHONG Menglin, LIU Zhanwei. Measurement of complex liquid surface micromorphology[C]//Proceedings of the 24th Academic Annual Meeting of the Beijing Society of Mechanics. Beijing: Beijing Society of Theoretical and Applied Mechanics, 2018: 68-69. (in Chinese
ZHONG Menglin, LIU Zhanwei. Measurement of complex liquid surface micromorphology[C]//Proceedings of the 24th Academic Annual Meeting of the Beijing Society of Mechanics. Beijing: Beijing Society of Theoretical and Applied Mechanics, 2018: 68-69. (in Chinese)
|
| [5] |
HE Kejing, SUI Congying, HUANG Tianyu, et al. 3D surface reconstruction of transparent objects using laser scanning with a four-layers refinement process[J]. Optics Express, 2022, 30(6): 8571-8591. doi: 10.1364/OE.449300
|
| [6] |
周文俊, 冯诗愚, 李超越, 等. 液面三维面型测量技术综述[J]. 航空动力学报, 2022, 37(2): 375-382. ZHOU Wenjun, FENG Shiyu, LI Chaoyue, et al. Summary of three-dimensional measurement technology of liquid surface[J]. Journal of Aerospace Power, 2022, 37(2): 375-382. (in Chinese
ZHOU Wenjun, FENG Shiyu, LI Chaoyue, et al. Summary of three-dimensional measurement technology of liquid surface[J]. Journal of Aerospace Power, 2022, 37(2): 375-382. (in Chinese)
|
| [7] |
黄文锋, 于海玉, 薛均晓, 等. 基于计算机视觉的飞机燃油非接触式测量系统[J]. 图学学报, 2019, 40(3): 466-472. HUANG Wenfeng, YU Haiyu, XUE Junxiao, et al. A non-contact measurement system for aircraft fuel based on computer vision[J]. Journal of Graphics, 2019, 40(3): 466-472. (in Chinese
HUANG Wenfeng, YU Haiyu, XUE Junxiao, et al. A non-contact measurement system for aircraft fuel based on computer vision[J]. Journal of Graphics, 2019, 40(3): 466-472. (in Chinese)
|
| [8] |
BENJAMIN J, BRUDER G, NEUMANN C, et al. Perception and proxemics with virtual humans on transparent display installations in augmented reality[C]//2023 IEEE International Symposium on Mixed and Augmented Reality. Piscataway, US: IEEE, 2023: 386-395.
|
| [9] |
SEITZ S M, CURLESS B, DIEBEL J, et al. A comparison and evaluation of multi-view stereo reconstruction algorithms[C]//2006 IEEE Computer Society Conference on Computer Vision and Pattern Recognition. Piscataway, US: IEEE, 2006: 519-528.
|
| [10] |
MORRIS N J W. Image-based water surface reconstruction with refractive stereo[M]. Toronto, CA: University of Toronto, 2004.
|
| [11] |
DING Yuanyuan, LI Feng, YU Ji, et al. Dynamic fluid surface acquisition using a camera array[C]//2011 International Conference on Computer Vision. Piscataway, US: IEEE, 2011: 2478-2485.
|
| [12] |
MURASE H. Surface shape reconstruction of an undulating transparent object[C]//Proceedings Third International Conference on Computer Vision. Piscataway, US: IEEE, 1990: 313-317.
|
| [13] |
刘战伟, 杨晓波, 方志军, 等. 一种液面微形貌测量技术及在微浮力和表面张力研究中的应用[J]. 光学技术, 2011, 37(6): 641-646. LIU Zhanwei, YANG Xiaobo, FANG Zhijun, et al. A measurement technology of micro-topography of liquid surface and its application to evaluating micro buoyancy and surface tension[J]. Optical Technique, 2011, 37(6): 641-646. (in Chinese
LIU Zhanwei, YANG Xiaobo, FANG Zhijun, et al. A measurement technology of micro-topography of liquid surface and its application to evaluating micro buoyancy and surface tension[J]. Optical Technique, 2011, 37(6): 641-646. (in Chinese)
|
| [14] |
赵玉臣, 黄先富, 刘战伟, 等. 透射虚栅计量法及其在液面微变形测量中的应用[J]. 中国激光, 2012, 39(9): 0908001. ZHAO Yuchen, HUANG Xianfu, LIU Zhanwei, et al. Transmission-virtual grating method and its applications in measuring deformed liquid surface[J]. Chinese Journal of Lasers, 2012, 39(9): 0908001. (in Chinese doi: 10.3788/CJL201239.0908001
ZHAO Yuchen, HUANG Xianfu, LIU Zhanwei, et al. Transmission-virtual grating method and its applications in measuring deformed liquid surface[J]. Chinese Journal of Lasers, 2012, 39(9): 0908001. (in Chinese) doi: 10.3788/CJL201239.0908001
|
| [15] |
OHNO H. Multi-angle-view monocular camera using a polarization image sensor[J]. Applied Optics, 2019, 58(15): 4036-404. doi: 10.1364/AO.58.004036
|
| [16] |
WANG Dongxiao, LIU Xiaoqin, WU Xing, et al. Reconstruction of periodic band limited signals from non-uniform samples with sub-nyquist sampling rate[J]. Sensors, 2020, 20(21): 6246. doi: 10.3390/s20216246
|
| [17] |
NGUYEN G P, ANDERSEN H J. Context-based adaptive filtering of interest points in image retrieval[C]//2009 Ninth International Conference on Intelligent Systems Design and Applications. Piscataway, US: IEEE, 2009: 529-534.
|
| [18] |
NOCERINO E, STATHOPOULOU E K, RIGON S, et al. Surface reconstruction assessment in photogrammetric applications[J]. Sensors, 2020, 20(20): 5863. doi: 10.3390/s20205863
|
| [19] |
周文俊. 透明液体液面重建虚拟实验研究[D]. 南京: 南京航空航天大学, 2022. ZHOU Wenjun. Virtual experimental study of transparent water surface reconstruction[D]. Nanjing: Nanjing University of Aeronautics and Astronautics, 2022. (in Chinese
ZHOU Wenjun. Virtual experimental study of transparent water surface reconstruction[D]. Nanjing: Nanjing University of Aeronautics and Astronautics, 2022. (in Chinese)
|