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A Gradient Vector Self-Learning Network for Infrared Small Target Detection

delete2024-01-01
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PRE
AI
X
Xiangyue Zhang
X
Xinhao Zheng *
C
Chengdong Wu
纪鹏 (Peng Ji)
茹敬雨 (Jingyu Ru)
DOI:10.1109/LGRS.2024.3474688delete
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摘要

摘要

En 中文
红外小目标检测 (IRSTD) 由于目标背景对比度低和目标尺寸小而具有挑战性,从而导致漏检和误报 (fa)。为了解决这些问题,提出了一种新的梯度向量自学习网络 (GVSLNet)。首先,基于红外小目标梯度特有的高相关性,设计了自学习梯度矢量 (SLGV) 模块。传统的梯度向量场算子无法更新和学习深度特征。SLGV通过使用CNN自适应地学习和计算红外图像的梯度矢量,克服了这些限制,提高了在复杂环境下区分目标和背景的能力。然后,将边缘特征编码到基于变换器和扩张卷积的全局-局部注意力融合 (GLAF) 模块中。红外小目标图像通常显示非局部自相似性,其中背景信号倾向于共享相似的结构。GLAF模块利用该特性来进一步增强目标强度,同时有效地抑制背景噪声。提出的GVSLNet可以根据场景信息动态计算梯度,提高复杂环境下小目标的检测能力。实验结果证明,所提出的GVSLNet在公共数据集上的性能优于最先进的方法,同时保持了较高的推理速度。
Keyword:
Global-local attention fusion (GLAF)
infrared small target detection (IRSTD)
infrared small target detection (IRSTD)
self-learning gradient vector (SLGV)
self-learning gradient vector (SLGV)
self-learning gradient vector (SLGV)

期刊

IEEE Geoscience and Remote Sensing Magazine 封面图
IEEE Geoscience and Remote Sensing Magazine
IF:
16.4
论文数:
1.0W
被引数:
5.1K

机构

N
northeastern university - china
学者数:
3.1W
论文数: 2.7W
被引数: 37
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