DetX-FCOS

Implementation of FCOS in PyTorch.
FCOS: Fully Convolutional One-Stage Object Detection.
https://arxiv.org/abs/1904.01355

Performance

mAP(This)~700px	mAP(Paper)-700px	Download	MD5
37.5%	37.3%	Baidu:n1v6	749c7c972eb2f56cf4ab1d8a61b34c99

iters: 87960  epoches: 12
 Average Precision  (AP) @[ IoU=0.50:0.95 | area=   all | maxDets=100 ] = 0.375
 Average Precision  (AP) @[ IoU=0.50      | area=   all | maxDets=100 ] = 0.559
 Average Precision  (AP) @[ IoU=0.75      | area=   all | maxDets=100 ] = 0.403
 Average Precision  (AP) @[ IoU=0.50:0.95 | area= small | maxDets=100 ] = 0.206
 Average Precision  (AP) @[ IoU=0.50:0.95 | area=medium | maxDets=100 ] = 0.415
 Average Precision  (AP) @[ IoU=0.50:0.95 | area= large | maxDets=100 ] = 0.495
 Average Recall     (AR) @[ IoU=0.50:0.95 | area=   all | maxDets=  1 ] = 0.310
 Average Recall     (AR) @[ IoU=0.50:0.95 | area=   all | maxDets= 10 ] = 0.498
 Average Recall     (AR) @[ IoU=0.50:0.95 | area=   all | maxDets=100 ] = 0.536
 Average Recall     (AR) @[ IoU=0.50:0.95 | area= small | maxDets=100 ] = 0.316
 Average Recall     (AR) @[ IoU=0.50:0.95 | area=medium | maxDets=100 ] = 0.590
 Average Recall     (AR) @[ IoU=0.50:0.95 | area= large | maxDets=100 ] = 0.677

Usage

1. Install (PyTorch >= 1.0.0)
sh install.sh

2. Training COCO 1x
python tools/train.py --cfg configs/fcos_r50_sq1025_1x.yaml

3. COCO Eval
copy fcos_r50_sq1025_1x.pkl to weights/
python tools/eval_mscoco.py --cfg configs/fcos_r50_sq1025_1x.yaml

4. Demo
python tools/demo.py --cfg configs/fcos_r50_sq1025_1x.yaml