detrex is a research platform for DETR-based object detection, segmentation, pose estimation and other visual recognition tasks.

Use DINOv3’s powerful, self-supervised visual features + YOLOv12’s blazing-fast detection, all in one repo. Whether you have only a few hundred labeled images or a medium-sized dataset, DINOV3-YOLO…

This repo turns DINOv3 (Meta) into a frozen backbone for Faster R-CNN (torchvision), with small trainable heads (RPN + ROI heads).