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Weakly supervised camouflaged object detection as Progressive Perception Learning

delete2025-06-30
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PRE
AI
T
Tianxin Han
X
Xingwei Wang
Q
Qing Dong
M
Min Huang
J
Jie Jia
F
Fu Zhang
DOI:10.1016/j.knosys.2025.113993delete
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摘要

摘要

En 中文
涂鸦监督伪装物体检测(SCOD)旨在利用稀疏和粗糙的涂鸦注释作为弱监督,检测无缝融入周围环境的伪装物体。然而,现有的SCOD方法存在两大固有缺陷。首先,像素训练样本的弱丰富性(WRPS)阻碍了鲁棒的伪装物体感知学习,因为涂鸦注释提供的像素级监督不足。其次,伪装物体结构完整性差(PSIO)使得直接结构学习不可行,导致分割不精确。为解决这些挑战,我们提出了渐进式感知学习(PPL)框架,该框架采用PPL优化函数,结合三个关键组件——线索引导区域恢复模块(CGRRM)、语义交互精化融合模块(SIRFM)和全局感知模块(GPM),逐步增强像素级感知、语义对齐和全局理解。具体而言,CGRRM通过基于稀疏涂鸦注释引导关键区域恢复,改进物体定位。SIRFM精化低级空间特征与高级语义信息之间的交互。GPM捕获图像的全局长距离依赖关系,在提供全局理解的同时保留局部细节。此外,我们设计了特征对齐融合模块(FAFM)以进一步精化结构对齐。大量实验表明,我们的方法优于现有的SCOD最先进方法,并与几种全监督方法具有竞争力。我们的代码和数据可在以下网址获取:https://github.com/NGI-vision/PPL。

期刊

K
Knowledge-Based Systems
IF:
7.6
论文数:
1.3W
被引数:
4.5W

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