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Acta Armamentarii ›› 2024, Vol. 45 ›› Issue (S1): 120-134.doi: 10.12382/bgxb.2024.0573

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Weak Supervision-based Infrared Small Target Segmentation Method

WANG Yeru1, CHEN Diankun2, QIN Feiwei2,*(), XU Huajie3, LIU Shu4, ZHAO Long4   

  1. 1 School of Cyberspace Security, Hangzhou Dianzi University, Hangzhou 310018, Zhejiang, China
    2 School of Computer Science and Technology, Hangzhou Dianzi University, Hangzhou 310018, Zhejiang, China
    3 School of Information and Electronic Engineering, Zhejiang University of Science and Technology, Hangzhou 310063, Zhejiang, China
    4 Hangzhou Zhiyuan Research Institute Co., Ltd., Hangzhou, 310000, Zhejiang, China
  • Received:2024-07-11 Online:2024-11-06
  • Contact: QIN Feiwei

Abstract:

To address the challenge of limited training data in infrared small target segmentation, an image segmentation weak supervision method (BoxInf) is proposed. The method leverages bounding box annotations, a readily available weak supervision source, and incorporates out-of-box loss, in-box loss, and an exponential moving average (EMA) iterative algorithm within a dual-model framework. By effectively utilizing these elements, BoxInf offers a cost-effective training paradigm. The model learns from limited weak labels, circumventing the need for extensive and expensive pixel-wise annotations. Consequently, BoxInf demonstrates robustness in infrared small target segmentation tasks. The experimental validation confirms the effectiveness of the proposed method in mitigating the laborious and costly burden of manual annotation, paving the way for a more efficient and sustainable training strategy in this domain.

Key words: image segmentation, infrared small target, dense connections, weak supervision, loss function

CLC Number: