CVAIFeb 22, 2025

SalM$^{2}$: An Extremely Lightweight Saliency Mamba Model for Real-Time Cognitive Awareness of Driver Attention

arXiv:2502.16214v27 citationsh-index: 6AAAI
Originality Highly original
AI Analysis

This addresses the problem of inefficient, parameter-heavy models for real-time driver attention recognition in traffic scenes, offering a more practical solution for autonomous driving systems.

The paper tackled driver attention recognition by proposing SalM$^{2}$, an extremely lightweight saliency Mamba model that uses only 0.08M parameters, achieving state-of-the-art performance or over 98% of it in real-time scenarios.

Driver attention recognition in driving scenarios is a popular direction in traffic scene perception technology. It aims to understand human driver attention to focus on specific targets/objects in the driving scene. However, traffic scenes contain not only a large amount of visual information but also semantic information related to driving tasks. Existing methods lack attention to the actual semantic information present in driving scenes. Additionally, the traffic scene is a complex and dynamic process that requires constant attention to objects related to the current driving task. Existing models, influenced by their foundational frameworks, tend to have large parameter counts and complex structures. Therefore, this paper proposes a real-time saliency Mamba network based on the latest Mamba framework. As shown in Figure 1, our model uses very few parameters (0.08M, only 0.09~11.16% of other models), while maintaining SOTA performance or achieving over 98% of the SOTA model's performance.

Code Implementations1 repo
Foundations

The foundational work for this paper's niche, ranked by how specifically the neighbourhood builds on it — not by global fame.

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