open-mmlab/mmdetection

OpenMMLab Detection Toolbox and Benchmark

32.9K stars 9.8K forks 32.9K watchers Python Apache License 2.0

cascade-rcnn convnext detr fast-rcnn faster-rcnn glip grounding-dino instance-segmentation mask-rcnn object-detection panoptic-segmentation pytorch retinanet rtmdet semisupervised-learning ssd swin-transformer transformer vision-transformer yolo

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1 Open Issue Need Help Last updated: Sep 4, 2026

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SwinT Weight Fine-tuning Leads to Drastic Decline in 'Pole' Object Detection in GroundingDINO 19 days ago

good first issue

open-mmlab/mmdetection

32.9K

OpenMMLab Detection Toolbox and Benchmark

Python

#cascade-rcnn#convnext#detr#fast-rcnn#faster-rcnn#glip#grounding-dino#instance-segmentation#mask-rcnn#object-detection#panoptic-segmentation#pytorch#retinanet#rtmdet#semisupervised-learning#ssd#swin-transformer#transformer#vision-transformer#yolo