YOLOv3 and YOLOv4 weights file can be accessed with the link : https://drive.google.com/drive/folders/1dMY4UcZ1kOQFbEkDq-YaTIC4MVJTwN21?usp=sharing
Remaining Sample and output videos that can't be uploaded due to size limit, can be accessed from here : https://drive.google.com/drive/folders/1f5b_bZkm40dQRHufhwZ8NF4mhFLsobo9?usp=sharing