arXiv:2505.19186cs.CVcs.AI2025-05中稿 · publication at IBP…被引 12

基于边缘计算的实时姿态纠正系统,专为瑜伽等运动设计。

PosePilot: An Edge-AI Solution for Posture Correction in Physical Exercises

  • 用LSTM与双向注意力捕捉动作时序特征
  • 实现在每一步骤即时反馈纠正,准确率高
  • 轻量模型适合家用设备部署,实用性强

自动化姿态纠正仍是智能健身系统中的重大挑战。本文提出PosePilot,一种将姿态识别与实时个性化纠正反馈结合的新系统,克服传统方案局限。以对时空精度要求高的瑜伽为例,展示其分析复杂动作的能力。系统部署于边缘设备,可拓展至多种居家及户外运动。采用基础LSTM捕捉时序依赖,结合双向LSTM与多头注意力机制,提升对关键肢体角度的感知能力,实现精准错误检测并保持计算效率。本研究还构建了一个高质量视频数据集用于模型评估。最关键的是,系统在每个动作阶段提供即时反馈,确保全程姿态精确调整。该方法具备三大优势:1)自动人体姿态识别;2)每步即时个性化纠正反馈,对瑜伽尤为重要;3)轻量且鲁棒的模型,适用于真实场景下的边缘设备部署。

原文摘要 · Abstract (English)

Automated pose correction remains a significant challenge in AI-driven fitness systems, despite extensive research in activity recognition. This work presents PosePilot, a novel system that integrates pose recognition with real-time personalized corrective feedback, overcoming the limitations of traditional fitness solutions. Using Yoga, a discipline requiring precise spatio-temporal alignment as a case study, we demonstrate PosePilot's ability to analyze complex physical movements. Designed for deployment on edge devices, PosePilot can be extended to various at-home and outdoor exercises. We employ a Vanilla LSTM, allowing the system to capture temporal dependencies for pose recognition. Additionally, a BiLSTM with multi-head Attention enhances the model's ability to process motion contexts, selectively focusing on key limb angles for accurate error detection while maintaining computational efficiency. As part of this work, we introduce a high-quality video dataset used for evaluating our models. Most importantly, PosePilot provides instant corrective feedback at every stage of a movement, ensuring precise posture adjustments throughout the exercise routine. The proposed approach 1) performs automatic human posture recognition, 2) provides personalized posture correction feedback at each instant which is crucial in Yoga, and 3) offers a lightweight and robust posture correction model feasible for deploying on edge devices in real-world environments.

姿态识别边缘计算健身科技

Thank you to arXiv for use of its open access interoperability. PaperDance 不是 arXiv 官方产品;中文卡片由大模型生成,请以原文为准。