Collections:
  - Name: Group Normalization
    Metadata:
      Training Data: COCO
      Training Techniques:
        - SGD with Momentum
        - Weight Decay
      Training Resources: 8x V100 GPUs
      Architecture:
        - Group Normalization
    Paper:
      URL: https://arxiv.org/abs/1803.08494
      Title: 'Group Normalization'
    README: configs/gn/README.md
    Code:
      URL: https://github.com/open-mmlab/mmdetection/blob/v2.0.0/configs/gn/mask_rcnn_r50_fpn_gn-all_2x_coco.py
      Version: v2.0.0

Models:
  - Name: mask_rcnn_r50_fpn_gn-all_2x_coco
    In Collection: Group Normalization
    Config: configs/gn/mask_rcnn_r50_fpn_gn-all_2x_coco.py
    Metadata:
      Training Memory (GB): 7.1
      inference time (ms/im):
        - value: 90.91
          hardware: V100
          backend: PyTorch
          batch size: 1
          mode: FP32
          resolution: (800, 1333)
      Epochs: 24
    Results:
      - Task: Object Detection
        Dataset: COCO
        Metrics:
          box AP: 40.2
      - Task: Instance Segmentation
        Dataset: COCO
        Metrics:
          mask AP:  36.4
    Weights: https://download.openmmlab.com/mmdetection/v2.0/gn/mask_rcnn_r50_fpn_gn-all_2x_coco/mask_rcnn_r50_fpn_gn-all_2x_coco_20200206-8eee02a6.pth

  - Name: mask_rcnn_r50_fpn_gn-all_3x_coco
    In Collection: Group Normalization
    Config: configs/gn/mask_rcnn_r50_fpn_gn-all_3x_coco.py
    Metadata:
      Training Memory (GB): 7.1
      inference time (ms/im):
        - value: 90.91
          hardware: V100
          backend: PyTorch
          batch size: 1
          mode: FP32
          resolution: (800, 1333)
      Epochs: 36
    Results:
      - Task: Object Detection
        Dataset: COCO
        Metrics:
          box AP: 40.5
      - Task: Instance Segmentation
        Dataset: COCO
        Metrics:
          mask AP:  36.7
    Weights: https://download.openmmlab.com/mmdetection/v2.0/gn/mask_rcnn_r50_fpn_gn-all_3x_coco/mask_rcnn_r50_fpn_gn-all_3x_coco_20200214-8b23b1e5.pth

  - Name: mask_rcnn_r101_fpn_gn-all_2x_coco
    In Collection: Group Normalization
    Config: configs/gn/mask_rcnn_r101_fpn_gn-all_2x_coco.py
    Metadata:
      Training Memory (GB): 9.9
      inference time (ms/im):
        - value: 111.11
          hardware: V100
          backend: PyTorch
          batch size: 1
          mode: FP32
          resolution: (800, 1333)
      Epochs: 24
    Results:
      - Task: Object Detection
        Dataset: COCO
        Metrics:
          box AP: 41.9
      - Task: Instance Segmentation
        Dataset: COCO
        Metrics:
          mask AP:  37.6
    Weights: https://download.openmmlab.com/mmdetection/v2.0/gn/mask_rcnn_r101_fpn_gn-all_2x_coco/mask_rcnn_r101_fpn_gn-all_2x_coco_20200205-d96b1b50.pth

  - Name: mask_rcnn_r101_fpn_gn-all_3x_coco
    In Collection: Group Normalization
    Config: configs/gn/mask_rcnn_r101_fpn_gn-all_3x_coco.py
    Metadata:
      Training Memory (GB): 9.9
      inference time (ms/im):
        - value: 111.11
          hardware: V100
          backend: PyTorch
          batch size: 1
          mode: FP32
          resolution: (800, 1333)
      Epochs: 36
    Results:
      - Task: Object Detection
        Dataset: COCO
        Metrics:
          box AP: 42.1
      - Task: Instance Segmentation
        Dataset: COCO
        Metrics:
          mask AP:  38.0
    Weights: https://download.openmmlab.com/mmdetection/v2.0/gn/mask_rcnn_r101_fpn_gn-all_3x_coco/mask_rcnn_r101_fpn_gn-all_3x_coco_20200513_181609-0df864f4.pth

  - Name: mask_rcnn_r50_fpn_gn-all_contrib_2x_coco
    In Collection: Group Normalization
    Config: configs/gn/mask_rcnn_r50_fpn_gn-all_contrib_2x_coco.py
    Metadata:
      Training Memory (GB): 7.1
      inference time (ms/im):
        - value: 91.74
          hardware: V100
          backend: PyTorch
          batch size: 1
          mode: FP32
          resolution: (800, 1333)
      Epochs: 24
    Results:
      - Task: Object Detection
        Dataset: COCO
        Metrics:
          box AP: 40.0
      - Task: Instance Segmentation
        Dataset: COCO
        Metrics:
          mask AP:  36.1
    Weights: https://download.openmmlab.com/mmdetection/v2.0/gn/mask_rcnn_r50_fpn_gn-all_contrib_2x_coco/mask_rcnn_r50_fpn_gn-all_contrib_2x_coco_20200207-20d3e849.pth

  - Name: mask_rcnn_r50_fpn_gn-all_contrib_3x_coco
    In Collection: Group Normalization
    Config: configs/gn/mask_rcnn_r50_fpn_gn-all_contrib_3x_coco.py
    Metadata:
      Training Memory (GB): 7.1
      inference time (ms/im):
        - value: 91.74
          hardware: V100
          backend: PyTorch
          batch size: 1
          mode: FP32
          resolution: (800, 1333)
      Epochs: 36
    Results:
      - Task: Object Detection
        Dataset: COCO
        Metrics:
          box AP: 40.1
      - Task: Instance Segmentation
        Dataset: COCO
        Metrics:
          mask AP:  36.2
    Weights: https://download.openmmlab.com/mmdetection/v2.0/gn/mask_rcnn_r50_fpn_gn-all_contrib_3x_coco/mask_rcnn_r50_fpn_gn-all_contrib_3x_coco_20200225-542aefbc.pth