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arXiv 2501.07390cs.CV

面向遥感图像语义分割的柯尔莫哥洛夫-阿诺德网络

Kolmogorov-Arnold Network for Remote Sensing Image Semantic Segmentation

School of Science and Engineering, The Chinese University of Hong Kong, Shenzhen(香港中文大学(深圳)理工学院);School of Information Science and Engineering, Wuhan University of Science and Technology(武汉科技大学信息科学与工程学院)

Xianping Ma, Ziyao Wang, Yin Hu, Xiaokang Zhang, Man-On Pun

AI总结:

针对遥感语义分割中高维特征利用不足与细节恢复难的问题,提出基于KAN的DeepKANSeg网络,通过深度特征精炼与KAN解码层提升性能,在两个基准数据集上准确率超越现有最优方法,且可解释性更强。

摘要:

语义分割在遥感应用中发挥着关键作用,其中特征的准确提取与表征对获得高质量结果至关重要。尽管编码器-解码器架构已被广泛使用,但现有方法往往难以充分利用编码器提取的高维特征,也难以在解码过程中高效恢复细节信息。为解决这些问题,我们提出了一种新型语义分割网络,名为DeepKANSeg,它基于新兴的柯尔莫哥洛夫-阿诺德网络(Kolmogorov Arnold Network,KAN)包含两项关键创新。值得注意的是,KAN的优势在于能够将高维复杂函数分解为单变量变换,从而高效灵活地表征数据中的复杂关系。首先,我们引入了一个基于KAN的深度特征精炼模块,名为DeepKAN,用于从高维特征中有效捕捉复杂的空间关系与丰富的语义关系。其次,我们将全局-局部组合解码器中的传统多层感知器(multi-layer perceptron,MLP)层替换为基于KAN的线性层,名为GLKAN。该模块提升了解码器在解码过程中捕捉细粒度细节的能力。为评估所提方法的有效性,我们在两个知名的高分辨率遥感基准数据集上开展了实验,分别是ISPRS Vaihingen和ISPRS Potsdam。结果表明,经KAN增强的分割模型在准确率方面优于现有最优方法,凸显了KAN作为语义分割任务中传统架构有力替代方案的潜力。此外,显式的单变量分解提升了模型的可解释性,这对遥感领域中需要可解释学习的应用尤为有益。

英文摘要:

Semantic segmentation plays a crucial role in remote sensing applications, where the accurate extraction and representation of features are essential for high-quality results. Despite the widespread use of encoder-decoder architectures, existing methods often struggle with fully utilizing the high-dimensional features extracted by the encoder and efficiently recovering detailed information during decoding. To address these problems, we propose a novel semantic segmentation network, namely DeepKANSeg, including two key innovations based on the emerging Kolmogorov Arnold Network (KAN). Notably, the advantage of KAN lies in its ability to decompose high-dimensional complex functions into univariate transformations, enabling efficient and flexible representation of intricate relationships in data. First, we introduce a KAN-based deep feature refinement module, namely DeepKAN to effectively capture complex spatial and rich semantic relationships from high-dimensional features. Second, we replace the traditional multi-layer perceptron (MLP) layers in the global-local combined decoder with KAN-based linear layers, namely GLKAN. This module enhances the decoder's ability to capture fine-grained details during decoding. To evaluate the effectiveness of the proposed method, experiments are conducted on two well-known fine-resolution remote sensing benchmark datasets, namely ISPRS Vaihingen and ISPRS Potsdam. The results demonstrate that the KAN-enhanced segmentation model achieves superior performance in terms of accuracy compared to state-of-the-art methods. They highlight the potential of KANs as a powerful alternative to traditional architectures in semantic segmentation tasks. Moreover, the explicit univariate decomposition provides improved interpretability, which is particularly beneficial for applications requiring explainable learning in remote sensing.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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