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Neural Memory Self-Supervised State Space Models With Learnable Gates

delete2025-01-01
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PRE
AI
Z
Zhihua Wang
Y
Yuxin He
Y
Yi Zhang
何弢 cover
何弢 (Tao He) *
J
Jiajun Bu *
DOI:10.1109/LSP.2025.3541989delete
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Abstract

Abstract

En 中文
Discrete Ordinary Differential Equations (ODEs) have been employed to develop lightweight deep neural networks in recent years. In this letter, we introduce a novel lightweight UNet variant called the neural memory Self-Supervised State Space Model (nmS4M-UNet) for medical image segmentation, where discrete ODEs serve as the decoder. The proposed nmS4M block has learnable gates and performs multi-head computation to enhance memory updates. Additionally, the nmS4M-UNet incorporates a self-supervised learning branch to improve feature extraction capabilities. The intermediate features are reused as partial input to the decoder, helping to mitigate network overfitting. The nmS4M-UNet reduces the number of parameters by 29.70% compared to the standard UNet. Experimental results on the PH2, ISIC2018, and BU-COCO datasets demonstrate that the proposed nmS4M-UNet achieves performance comparable to state-of-the-art models.
Keywords:
Computational modeling
Logic gates
Image segmentation
Decoding
Training
Image reconstruction
Head
Biomedical imaging
Transformers
Overfitting
Ordinary differential equation
state space models
self-supervision

Journal

IEEE Signal Processing Magazine cover
IEEE Signal Processing Magazine
IF:
9.6
Papers:
1.1W
Citations:
1.7W

Organization

S
sichuan university
Scholars:
11.9W
Papers: 7.7W
Citations: 100
Z
zhejiang university
Scholars:
17.4W
Papers: 12.0W
Citations: 152