# Chatbot-YOLO
###### tags: `Chatbot` `rteslab`

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# 場景 - 偵測現場人數
利用鏡頭抓取現場畫面，利用YOLO判斷現場有幾個人，若人數超過一定密度(5人以上)則顯示"請保持社交距離或戴上口罩"

demo
https://drive.google.com/drive/folders/167QuFmubBjyWGjEEz_IO2NPG7AtGR-26?usp=sharing
{%youtube 6yKie_VX6c8 %}
{%youtube H-1ppYIt5Sw %}

---

# 開發筆記

>weight+完整程式碼連結
>https://drive.google.com/drive/folders/1DbVr4RJq_K_iiI6XajXzbYYA5uC9-G-G?usp=sharing
>https://github.com/Veternal1226/YOLO_darknet

make_network_boxes
把detect直接改成新版
python2 裝 opencv 會炸
要加dn.
https://github.com/pjreddie/darknet/issues/595
https://github.com/pjreddie/darknet/issues/679

font error
https://medium.com/@sean22492249/%E7%94%A8-python-%E5%9C%A8%E5%9C%96%E5%83%8F%E4%B8%8A%E5%AF%AB%E5%AD%97-d62a431ea727
/usr/shar/fonts/opentype/noto/NotoSansCJK-Bold.ttc

主要參考:
https://zhuanlan.zhihu.com/p/32097670

參考資料:
https://discuss.mxnet.apache.org/t/detecting-only-person-using-pre-trained-yolo/3285/2

http://ludwig.willyoudo.com/2020/07/03/yolo-v5%E6%95%99%E5%AD%B8%E4%B8%80-%E7%92%B0%E5%A2%83%E5%BB%BA%E7%BD%AE%E5%8F%8A%E8%A8%93%E7%B7%B4/

https://zhuanlan.zhihu.com/p/32097670

https://chtseng.wordpress.com/2018/10/08/%E5%A6%82%E4%BD%95%E5%9C%A8python%E7%A8%8B%E5%BC%8F%E4%B8%AD%E4%BD%BF%E7%94%A8yolo/

https://www.youtube.com/watch?v=C0Otd6_jGmE&ab_channel=%E5%A4%A7%E6%95%B8%E8%BB%9F%E9%AB%94%E6%9C%89%E9%99%90%E5%85%AC%E5%8F%B8
https://www.youtube.com/watch?v=T_zFMRFCFfk&t=32s&ab_channel=%E5%A4%A7%E6%95%B8%E8%BB%9F%E9%AB%94%E6%9C%89%E9%99%90%E5%85%AC%E5%8F%B8

https://medium.com/%E9%9B%9E%E9%9B%9E%E8%88%87%E5%85%94%E5%85%94%E7%9A%84%E5%B7%A5%E7%A8%8B%E4%B8%96%E7%95%8C/%E6%A9%9F%E5%99%A8%E5%AD%B8%E7%BF%92-ml-note-yolo-%E5%88%A9%E7%94%A8%E5%BD%B1%E5%83%8F%E8%BE%A8%E8%AD%98%E5%81%9A%E7%89%A9%E4%BB%B6%E5%81%B5%E6%B8%AC-object-detection-%E7%9A%84%E6%8A%80%E8%A1%93-3ad34a4cac70

demo(old)
https://drive.google.com/file/d/1GJV9bqlySoygKM8Re167wSCoqzFALtKU/view?usp=sharing

pip install simpleaudio
>bug:
>fatal error: alsa/asoundlib.h: No such file or directory
>
>solve:
>sudo apt-get install libasound2-dev