YOLOR
implementation of paper - You Only Learn One Representation: Unified Network for Multiple Tasks
To reproduce the results in the paper, please use this branch.
| Model | Test Size | APtest | AP50test | AP75test | APStest | APMtest | APLtest | batch1 throughput |
|---|---|---|---|---|---|---|---|---|
| YOLOR-P6 | 1280 | 52.6% | 70.6% | 57.6% | 34.7% | 56.6% | 64.2% | 49 fps |
| YOLOR-W6 | 1280 | 54.1% | 72.0% | 59.2% | 36.3% | 57.9% | 66.1% | 47 fps |
| YOLOR-E6 | 1280 | 54.8% | 72.7% | 60.0% | 36.9% | 58.7% | 66.9% | 37 fps |
| YOLOR-D6 | 1280 | 55.4% | 73.3% | 60.6% | 38.0% | 59.2% | 67.1% | 30 fps |
| YOLOv4-P5 | 896 | 51.8% | 70.3% | 56.6% | 33.4% | 55.7% | 63.4% | 41 fps |
| YOLOv4-P6 | 1280 | 54.5% | 72.6% | 59.8% | 36.6% | 58.2% | 65.5% | 30 fps |
| YOLOv4-P7 | 1536 | 55.5% | 73.4% | 60.8% | 38.4% | 59.4% | 67.7% | 16 fps |
Installation
Docker environment (recommended)
Expand
# create the docker container, you can change the share memory size if you have more.
nvidia-docker run --name yolor -it -v your_coco_path/:/coco/ -v your_code_path/:/yolor --shm-size=64g nvcr.io/nvidia/pytorch:20.11-py3
# apt install required packages
apt update
apt install -y zip htop screen libgl1-mesa-glx
# pip install required packages
pip install seaborn thop
# install mish-cuda if you want to use mish activation
# https://github.com/thomasbrandon/mish-cuda
# https://github.com/JunnYu/mish-cuda
cd /
git clone https://github.com/JunnYu/mish-cuda
cd mish-cuda
python setup.py build install
# install pytorch_wavelets if you want to use dwt down-sampling module
# https://github.com/fbcotter/pytorch_wavelets
cd /
git clone https://github.com/fbcotter/pytorch_wavelets
cd pytorch_wavelets
pip install .
# go to code folder
cd /yolor
Colab environment
Expand
git clone https://github.com/WongKinYiu/yolor
cd yolor
# pip install required packages
pip install -qr requirements.txt
# install mish-cuda if you want to use mish activation
# https://github.com/thomasbrandon/mish-cuda
# https://github.com/JunnYu/mish-cuda
git clone https://github.com/JunnYu/mish-cuda
cd mish-cuda
python setup.py build install
cd ..
# install pytorch_wavelets if you want to use dwt down-sampling module
# https://github.com/fbcotter/pytorch_wavelets
git clone https://github.com/fbcotter/pytorch_wavelets
cd pytorch_wavelets
pip install .
cd ..
Prepare COCO dataset
Expand
cd /yolor
bash scripts/get_coco.sh
Prepare pretrained weight
Expand
cd /yolor
bash scripts/get_pretrain.sh
Testing
python test.py --data data/coco.yaml --img 1280 --batch 32 --conf 0.001 --iou 0.65 --device 0 --cfg cfg/yolor_p6.cfg --weights yolor_p6.pt --name yolor_p6_val
You will get the results:
Average Precision (AP) @[ IoU=0.50:0.95 | area= all | maxDets=100 ] = 0.52510
Average Precision (AP) @[ IoU=0.50 | area= all | maxDets=100 ] = 0.70718
Average Precision (AP) @[ IoU=0.75 | area= all | maxDets=100 ] = 0.57520
Average Precision (AP) @[ IoU=0.50:0.95 | area= small | maxDets=100 ] = 0.37058
Average Precision (AP) @[ IoU=0.50:0.95 | area=medium | maxDets=100 ] = 0.56878
Average Precision (AP) @[ IoU=0.50:0.95 | area= large | maxDets=100 ] = 0.66102
Average Recall (AR) @[ IoU=0.50:0.95 | area= all | maxDets= 1 ] = 0.39181
Average Recall (AR) @[ IoU=0.50:0.95 | area= all | maxDets= 10 ] = 0.65229
Average Recall (AR) @[ IoU=0.50:0.95 | area= all | maxDets=100 ] = 0.71441
Average Recall (AR) @[ IoU=0.50:0.95 | area= small | maxDets=100 ] = 0.57755
Average Recall (AR) @[ IoU=0.50:0.95 | area=medium | maxDets=100 ] = 0.75337
Average Recall (AR) @[ IoU=0.50:0.95 | area= large | maxDets=100 ] = 0.84013
Training
Single GPU training:
python train.py --batch-size 8 --img 1280 1280 --data coco.yaml --cfg cfg/yolor_p6.cfg --weights '' --device 0 --name yolor_p6 --hyp hyp.scratch.1280.yaml --epochs 300
Multiple GPU training:
python -m torch.distributed.launch --nproc_per_node 2 --master_port 9527 train.py --batch-size 16 --img 1280 1280 --data coco.yaml --cfg cfg/yolor_p6.cfg --weights '' --device 0,1 --sync-bn --name yolor_p6 --hyp hyp.scratch.1280.yaml --epochs 300
Training schedule in the paper:
python -m torch.distributed.launch --nproc_per_node 8 --master_port 9527 train.py --batch-size 64 --img 1280 1280 --data data/coco.yaml --cfg cfg/yolor_p6.cfg --weights '' --device 0,1,2,3,4,5,6,7 --sync-bn --name yolor_p6 --hyp hyp.scratch.1280.yaml --epochs 300
python -m torch.distributed.launch --nproc_per_node 8 --master_port 9527 tune.py --batch-size 64 --img 1280 1280 --data data/coco.yaml --cfg cfg/yolor_p6.cfg --weights 'runs/train/yolor_p6/weights/last_298.pt' --device 0,1,2,3,4,5,6,7 --sync-bn --name yolor_p6-tune --hyp hyp.finetune.1280.yaml --epochs 450
python -m torch.distributed.launch --nproc_per_node 8 --master_port 9527 train.py --batch-size 64 --img 1280 1280 --data data/coco.yaml --cfg cfg/yolor_p6.cfg --weights 'runs/train/yolor_p6-tune/weights/epoch_424.pt' --device 0,1,2,3,4,5,6,7 --sync-bn --name yolor_p6-fine --hyp hyp.finetune.1280.yaml --epochs 450
Inference
python detect.py --source inference/images/horses.jpg --cfg cfg/yolor_p6.cfg --weights yolor_p6.pt --conf 0.25 --img-size 1280 --device 0
You will get the results:
Citation
@article{wang2021you,
title={You Only Learn One Representation: Unified Network for Multiple Tasks},
author={Wang, Chien-Yao and Yeh, I-Hau and Liao, Hong-Yuan Mark},
journal={arXiv preprint arXiv:2105.04206},
year={2021}
}
result
是我哪步出错了吗？
I think the mAP0.5 is very high with those recall values. Is there a mistake in metrics.py? Or do I have to run test.py with different options?
Thank you.
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