ultralytics/yolov3: 43.1mAP@0.5:0.95 on COCO2014

This release requires PyTorch >= v1.4 to function properly. Please install the latest version from https://github.com/pytorch/pytorch/releases Breaking Changes There are no breaking changes in this release. Bug Fixes Various Added Functionality Improved training and test ground truth and prediction plotting. https://github.com/ultralytics/yolov3/pull/1114 Increased augmentation speed. https://github.com/ultralytics/yolov3/pull/1110 Improved Tensorboard integration. Auto class hyperparameter update based on dataset class count. Inference time augmentation option added now with --augment argument in test.py and detect.py. Rectangular training with --rect argument in train.py Speed https://cloud.google.com/deep-learning-vm/ Machine type: preemptible n1-standard-8 (8 vCPUs, 30 GB memory) CPU platform: Intel Skylake GPUs: K80 ($0.14/hr), T4 ($0.11/hr), V100 ($0.74/hr) CUDA with Nvidia Apex FP16/32 HDD: 300 GB SSD Dataset: COCO train 2014 (117,263 images) Model: yolov3-spp.cfg Command: python3 train.py --data coco2017.data --img 416 --batch 32 GPU n --batch-size img/s epoch time epoch cost K80 1 32 x 2 11 175 min $0.41 T4 1 2 32 x 2 64 x 1 41 61 48 min 32 min $0.09 $0.11 V100 1 2 32 x 2 64 x 1 122 178 16 min 11 min $0.21 $0.28 2080Ti 1 2 32 x 2 64 x 1 81 140 24 min 14 min - - mAP Size COCO mAP @0.5...0.95 COCO mAP @0.5 YOLOv3-tiny YOLOv3 YOLOv3-SPP YOLOv3-SPP-ultralytics 320 14.0 28.7 30.5 37.7 29.1 51.8 52.3 56.8 YOLOv3-tiny YOLOv3 YOLOv3-SPP YOLOv3-SPP-ultralytics 416 16.0 31.2 33.9 41.2 33.0 55.4 56.9 60.6 YOLOv3-tiny YOLOv3 YOLOv3-SPP YOLOv3-SPP-ultralytics 512 16.6 32.7 35.6 42.6 34.9 57.7 59.5 62.4 YOLOv3-tiny YOLOv3 YOLOv3-SPP YOLOv3-SPP-ultralytics 608 16.6 33.1 37.0 43.1 35.4 58.2 60.7 62.8 TODO (help and PR's welcome!) Add iOS App inference to photos and videos in Camera Roll, as well as 'Flexible', or at least rectangular inference. https://github.com/ultralytics/yolov3/issues/224

Related Organizations

Kwangwoon University
Korea (Republic of)
Liverpool John Moores University
United Kingdom
Sandia National Laboratories
United States
Electric Power Research Institute
United States

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