open-mmlab / mmdetection

We write your reusable computer vision tools. 💜

Ultralytics YOLO27, YOLO26, YOLO11, YOLOv8 — object detection, instance segmentation, semantic segmentation, image classification, pose estimation, object tracking

Ultralytics YOLOv5 in PyTorch for object detection, instance segmentation, classification, training, and export.

Mask R-CNN for object detection and instance segmentation on Keras and TensorFlow