fall-detection-demo / README.md
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metadata
title: Fall Detection Demo
emoji: ๐Ÿšจ
colorFrom: blue
colorTo: red
sdk: gradio
sdk_version: 5.50.0
app_file: app.py
pinned: false
license: cc-by-nc-4.0
hardware: zero-a10g

Fall Detection Demo

YOLOv11-Pose + ST-GCN 2-stage ํŒŒ์ดํ”„๋ผ์ธ์„ ์‚ฌ์šฉํ•œ ์‹ค์‹œ๊ฐ„ ๋‚™์ƒ ๊ฐ์ง€ ๋ฐ๋ชจ์ž…๋‹ˆ๋‹ค.

ํŒŒ์ดํ”„๋ผ์ธ ๊ตฌ์„ฑ

  • Stage 1: Pose Estimation - YOLOv11m-pose

    • ์ž…๋ ฅ: ๋น„๋””์˜ค ํ”„๋ ˆ์ž„
    • ์ถœ๋ ฅ: 17๊ฐœ COCO keypoints (x, y, confidence)
  • Stage 2: Temporal Classification - ST-GCN

    • ์ž…๋ ฅ: 60 ํ”„๋ ˆ์ž„ ์Šฌ๋ผ์ด๋”ฉ ์œˆ๋„์šฐ (2์ดˆ @ 30fps)
    • ์ถœ๋ ฅ: Fall/Non-Fall ํ™•๋ฅ 

์‚ฌ์šฉ๋ฒ•

  1. ๋น„๋””์˜ค ํŒŒ์ผ์„ ์—…๋กœ๋“œํ•ฉ๋‹ˆ๋‹ค (MP4, AVI, MOV ์ง€์›)
  2. ํ•„์š”์‹œ ๊ณ ๊ธ‰ ์„ค์ •์—์„œ ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ์กฐ์ •ํ•ฉ๋‹ˆ๋‹ค
  3. "๋ถ„์„ ์‹œ์ž‘" ๋ฒ„ํŠผ์„ ํด๋ฆญํ•ฉ๋‹ˆ๋‹ค
  4. ๊ฒฐ๊ณผ ๋น„๋””์˜ค์™€ ํ™•๋ฅ  ๊ทธ๋ž˜ํ”„๋ฅผ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค

ํŒŒ๋ผ๋ฏธํ„ฐ ์„ค๋ช…

  • ๋‚™์ƒ ํŒ์ • ์ž„๊ณ„๊ฐ’ (Fall Threshold): ์ด ๊ฐ’ ์ด์ƒ์˜ ํ™•๋ฅ ์ด๋ฉด ๋‚™์ƒ์œผ๋กœ ํŒ์ • (๊ธฐ๋ณธ๊ฐ’: 0.85, ๊ถŒ์žฅ: 0.8-0.9)
  • ํ‚คํฌ์ธํŠธ ํ‘œ์‹œ (Keypoint Mode):
    • all: ์ „์ฒด 17๊ฐœ ํ‚คํฌ์ธํŠธ ํ‘œ์‹œ
    • major: ์ฃผ์š” 9๊ฐœ ํ‚คํฌ์ธํŠธ๋งŒ ํ‘œ์‹œ (์ฝ”, ์–ด๊นจ, ์—‰๋ฉ์ด, ๋ฌด๋ฆŽ, ๋ฐœ๋ชฉ)

๋ชจ๋ธ ์ •๋ณด

๋ชจ๋ธ ์šฉ๋„ ํŒŒ๋ผ๋ฏธํ„ฐ
YOLOv11m-pose Pose Estimation ~25M
ST-GCN Temporal Classification ~3M

์„ฑ๋Šฅ

  • Latency: ~2์ดˆ (60 ํ”„๋ ˆ์ž„ ์œˆ๋„์šฐ ๊ธฐ์ค€)
  • Accuracy: 99.6% (AI Hub ๊ฒ€์ฆ ๋ฐ์ดํ„ฐ์…‹)

๋ชจ๋ธ ์ €์žฅ์†Œ

๋ชจ๋ธ ํŒŒ์ผ์€ Private HuggingFace Model ์ €์žฅ์†Œ์—์„œ ์ž๋™์œผ๋กœ ๋‹ค์šด๋กœ๋“œ๋ฉ๋‹ˆ๋‹ค.

  • ์ €์žฅ์†Œ: YoungjaeDev/fall-detection-models (Private)
  • ํŒŒ์ผ: yolo11m-pose.pt, best_acc.pth
  • ํ† ํฐ: HF Spaces์˜ ๊ฒฝ์šฐ HF_TOKEN Secret ์„ค์ • ํ•„์š”

๋กœ์ปฌ ์‹คํ–‰

# ์˜์กด์„ฑ ์„ค์น˜
pip install -r requirements.txt

# HuggingFace ๋กœ๊ทธ์ธ (Private ๋ชจ๋ธ ์ ‘๊ทผ์šฉ)
huggingface-cli login

# ์•ฑ ์‹คํ–‰
python app.py

๋กœ์ปฌ ๊ฐœ๋ฐœ ์‹œ ํ”„๋กœ์ ํŠธ ๋ฃจํŠธ์— yolo11m-pose.pt์™€ runs/stgcn_binary_exp2_fixed_graph/best_acc.pth๊ฐ€ ์žˆ์œผ๋ฉด HF์—์„œ ๋‹ค์šด๋กœ๋“œํ•˜์ง€ ์•Š๊ณ  ๋กœ์ปฌ ํŒŒ์ผ์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

์ฐธ๊ณ ์ž๋ฃŒ

  • YOLOv11 (Ultralytics)
  • ST-GCN Paper
  • AI Hub ๋‚™์ƒ์‚ฌ๊ณ  ์œ„ํ—˜๋™์ž‘ ์˜์ƒ-์„ผ์„œ ์Œ ๋ฐ์ดํ„ฐ