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New HST-HGN Network Assesses Driver Fatigue with Bidirectional State Space Models

Researchers have developed HST-HGN, a novel Heterogeneous Spatial-Temporal Hypergraph Network designed to assess driver fatigue from videos. This network utilizes Bidirectional State Space Models to effectively model long-range temporal dependencies in subtle facial expressions, addressing limitations of previous computationally heavy or less capable graph network approaches. HST-HGN integrates hierarchical hypergraphs for facial deformation analysis and a Bi-Mamba module for efficient bidirectional sequence modeling, achieving state-of-the-art performance on fatigue benchmarks while maintaining computational efficiency for real-time edge deployment. AI

IMPACT Offers a more computationally efficient method for real-time driver fatigue detection, potentially improving automotive safety systems.

RANK_REASON Research paper detailing a new model architecture for a specific task. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.AI →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

New HST-HGN Network Assesses Driver Fatigue with Bidirectional State Space Models

COVERAGE [1]

  1. arXiv cs.AI TIER_1 English(EN) · Changdao Chen, Qinqiuhong Ye, Hao Chen, Jinyu Wang ·

    HST-HGN: Heterogeneous Spatial-Temporal Hypergraph Networks with Bidirectional State Space Models for Global Fatigue Assessment

    arXiv:2604.08435v2 Announce Type: replace-cross Abstract: It remains challenging to assess driver fatigue from untrimmed videos under constrained computational budgets, due to the difficulty of modeling long-range temporal dependencies in subtle facial expressions. Some existing …