PaddlePaddle/PaddleDetection

OpenMMLab Detection Toolbox and Benchmark

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

YOLOX is a high-performance anchor-free YOLO, exceeding yolov3~v5 with MegEngine, ONNX, TensorRT, ncnn, and OpenVINO supported. Documentation: https://yolox.readthedocs.io/

Detectron2 is a platform for object detection, segmentation and other visual recognition tasks.

End-to-End Object Detection with Transformers

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

RF-DETR is a real-time object detection and segmentation model architecture developed by Roboflow, SOTA on COCO, designed for fine-tuning. [ICLR 2026]

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

BoxMOT: Pluggable Python and C++ SOTA multi-object tracking modules with support for axis-aligned and oriented bounding boxes