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Add MaskRCNN improved weights #5773

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Merged
merged 3 commits into from
Apr 6, 2022
Merged

Add MaskRCNN improved weights #5773

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a3f4606
Add MaskRCNN improved weights
datumbox Apr 6, 2022
13a6ab1
Adding recipe URL
datumbox Apr 6, 2022
a7c4285
Merge branch 'main' into models/maskrcnn
datumbox Apr 6, 2022
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27 changes: 22 additions & 5 deletions torchvision/models/detection/mask_rcnn.py
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Original file line number Diff line number Diff line change
Expand Up @@ -349,17 +349,22 @@ def __init__(self, in_channels, dim_reduced, num_classes):
# nn.init.constant_(param, 0)


_COMMON_META = {
"task": "image_object_detection",
"architecture": "MaskRCNN",
"categories": _COCO_CATEGORIES,
"interpolation": InterpolationMode.BILINEAR,
}


class MaskRCNN_ResNet50_FPN_Weights(WeightsEnum):
COCO_V1 = Weights(
url="https://download.pytorch.org/models/maskrcnn_resnet50_fpn_coco-bf2d0c1e.pth",
transforms=ObjectDetection,
meta={
"task": "image_object_detection",
"architecture": "MaskRCNN",
**_COMMON_META,
"publication_year": 2017,
"num_params": 44401393,
"categories": _COCO_CATEGORIES,
"interpolation": InterpolationMode.BILINEAR,
"recipe": "https://github.com/pytorch/vision/tree/main/references/detection#mask-r-cnn",
"map": 37.9,
"map_mask": 34.6,
Expand All @@ -369,7 +374,19 @@ class MaskRCNN_ResNet50_FPN_Weights(WeightsEnum):


class MaskRCNN_ResNet50_FPN_V2_Weights(WeightsEnum):
pass
COCO_V1 = Weights(
url="https://download.pytorch.org/models/maskrcnn_resnet50_fpn_v2_coco-73cbd019.pth",
transforms=ObjectDetection,
meta={
**_COMMON_META,
"publication_year": 2021,
"num_params": 46359409,
"recipe": "https://github.com/pytorch/vision/pull/5773",
"map": 47.4,
"map_mask": 41.8,
},
)
DEFAULT = COCO_V1


@handle_legacy_interface(
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