YOLO-v3-Object-Detection YOLO - You Only Look Once This repository has the code for YOLO v3 Object detection, Flask Code and is capable of fast object detection. Download yolov3.weights as it is the file "yolov3.weight" likely refers to the pre-trained weights of the YOLOv3 (You Only Look Once version 3) object detection model. YOLOv3 is a popular deep learning model used for real-time object detection tasks.