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yolo_model ์ œ์ž‘

๊ตํ†ต ์‚ฌ๊ณ  ๊ฐ์ง€ ๋ชจ๋ธ(yolov4, yolov3)

๊ฐœ๋ฐœ ํ™˜๊ฒฝ

โ€ข yolo darknet
โ€ข RTX2060 gpu(Compute Capability : 7.5)
โ€ข window 10 
โ€ข CUDA, Cudnn, opencv

๊ตํ†ต์‚ฌ๊ณ  ๊ฐ์ง€ custom ๋ชจ๋ธ ์ œ์ž‘(yolov3, yolov4)

1. ๋ฐ์ดํ„ฐ ์ˆ˜์ง‘
  - ์ž๋™์ฐจ ์‚ฌ๊ณ  cctv ์ˆ˜์ง‘
2. ๋ฐ์ดํ„ฐ ๋ถ„๋ฅ˜
  - ์ •๋ฉด์ถฉ๋Œ, ์˜†๋ฉด์ถฉ๋Œ, ํ›„๋ฉด์ถฉ๋Œ, ํ˜ผ์ž ํšŒ์ „ํ•˜์—ฌ ์‚ฌ๊ณ  4๊ฐ€์ง€๋กœ ๊ตฌ๋ถ„ํ•˜์—ฌ ๋ถ„๋ฅ˜ ์ž‘์—…
3. ํ”„๋ ˆ์ž„ ์ถ”์ถœ
  - ffmpegํ”„๋กœ๊ทธ๋žจ ์‚ฌ์šฉํ•˜์—ฌ ์‚ฌ๊ณ  ์˜์ƒ ์ด๋ฏธ์ง€ ์ถ”์ถœ
  - ์‚ฌ๊ณ ๋‚œ ์žฅ๋ฉด๋งŒ ๋ฝ‘์•„์„œ ๋‹ค์‹œ ๋ถ„๋ฅ˜
4. ์ •๋ฉด ์ถฉ๋Œ ์œ„์ฃผ์˜ ์ด๋ฏธ์ง€ ์ฆ๋ถ„
  - 90๋„, 180๋„ ํšŒ์ „ํ•˜์—ฌ ์ด๋ฏธ์ง€ ์ฆ๋ถ„
5. ์ด๋ฏธ์ง€ ๋ผ๋ฒจ๋ง
  - yolomark ์‚ฌ์šฉ 
6. cfgํŒŒ์ผ ์ˆ˜์ •
  - class=1 -> car_accident
  - yolov3 -> filters = (classes +5)*3
7. convolution layer ํŒŒ์ผ ๋‹ค์šด๋กœ๋“œ(pretrained model ์‚ฌ์šฉ)
8. test
  -test ๋ฐ์ดํ„ฐ๋กœ ํ•™์Šต๊ฒฐ๊ณผ ํ™•์ธ

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