yolov5_all

• 可以训练yolov5(v6.0)、yolox、小型网络，添加注意力机制

Reference

• https://github.com/ultralytics/yolov5
• https://github.com/Tencent/ncnn
• https://github.com/Megvii-BaseDetection/YOLOX
• https://github.com/ppogg/YOLOv5-Lite