系统工程与电子技术 ›› 2026, Vol. 48 ›› Issue (9): 2917-2924.doi: 10.12305/j.issn.1001-506X.2026.09.04

• 电子技术 • 上一篇    

渐进式学习策略下的无监督三维重建方法

崔浩浩1(), 邸彦强1(), 谢志英1(), 刘青1,2   

  1. 1. 陆军工程大学石家庄校区,河北 石家庄 050003
    2. 河北科技大学经济管理学院,河北 石家庄 050018
  • 收稿日期:2025-07-27 修回日期:2025-10-12 出版日期:2025-12-08 发布日期:2025-12-08
  • 通讯作者: 邸彦强 E-mail:cuihaosim@aeu.edu.cn;yq.simu@139.com;6135145@qq.com
  • 作者简介:崔浩浩(1987—),男,讲师,博士研究生,主要研究方向为武器系统仿真、人工智能
    邸彦强(1973—),男,教授,博士,主要研究方向为武器系统仿真
    谢志英(1978—),女,副教授,硕士,主要研究方向为武器系统仿真
    刘 青(1982—),男,工程师,博士研究生,主要研究方向为武器系统仿真

Unsupervised three-dimensional reconstruction via progressive learning strategy

Haohao Cui1(), Yanqiang Di1(), Zhiying Xie1(), Qing Liu1,2   

  1. 1. Shijiazhuang Campus,Army Engineering University of PLA,Shijiazhuang 050003,China
    2. School of Economics and Management,Hebei University of Science and Technology,Shijiazhuang 050018,China
  • Received:2025-07-27 Revised:2025-10-12 Online:2025-12-08 Published:2025-12-08
  • Contact: Yanqiang Di E-mail:cuihaosim@aeu.edu.cn;yq.simu@139.com;6135145@qq.com

摘要:

无监督多视图立体(multi-view stereo, MVS)重建方法无法有效解决背景区域对训练损失造成的干扰,所依赖的光度一致性以及深度平滑性损失在复杂场景中存在失效的情况,导致损失值不可靠的问题。为解决这些问题引入了单目深度估计值遮蔽背景区域,在数据增强手段的基础上,引入由易至难的渐进式学习策略,并利用单目深度值改进了深度平滑损失函数。在三维重建数据集上进行了实验,取得了超越现有无监督MVS方法的实验结果。实验证明了所提出的改进措施能有效提升训练过程的鲁棒性,并有效提升重建质量。

关键词: 多视图立体重建, 无监督多视图立体重建, 单目深度, 渐进式学习策略, 深度平滑损失

Abstract:

Unsupervised multi-view stereo (MVS) reconstruction methods cannot effectively address the interference of background regions on training losses. The relied photometric consistency and depth smoothness losses do not always hold in complex regions, inevitably leading to unreliable loss values. To address these issues, monocular depth estimation values are introduced to mask the background regions. Based on the data augmentation, a progressive learning strategy from easy to difficult is adopted and the depth smoothness loss function is improved by using the monocular depth. Experiments are conducted on the three dimensional reconstruction datasets, achieving results that surpass the existing unsupervised MVS methods. The results prove that the proposed improvement measures can effectively enhance the robustness of the training process and improve the reconstruction quality.

Key words: multi-view stereo reconstruction, unsupervised multi-view stereo (MVS) reconstruction, monocular depth, progressive learning strategy, depth smoothness loss

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