TASK	DATASET	MODEL	METRIC NAME	METRIC VALUE	GLOBAL RANK
Object Detection	COCO minival	Mask R-CNN (ResNet-101-FPN, GroupNorm, long)	box AP	42.3	# 140
Object Detection	COCO minival	Mask R-CNN (ResNet-101-FPN, GroupNorm, long)	AP50	62.8	# 55
Object Detection	COCO minival	Mask R-CNN (ResNet-101-FPN, GroupNorm, long)	AP75	46.2	# 53
Object Detection	COCO minival	Mask R-CNN (ResNet-50-FPN, GroupNorm, long)	box AP	40.8	# 158
Object Detection	COCO minival	Mask R-CNN (ResNet-50-FPN, GroupNorm, long)	AP50	61.6	# 65
Object Detection	COCO minival	Mask R-CNN (ResNet-50-FPN, GroupNorm, long)	AP75	44.4	# 66
Object Detection	COCO minival	Mask R-CNN (ResNet-50-FPN, GroupNorm)	box AP	40.3	# 164
Object Detection	COCO minival	Mask R-CNN (ResNet-50-FPN, GroupNorm)	AP50	61	# 71
Object Detection	COCO minival	Mask R-CNN (ResNet-50-FPN, GroupNorm)	AP75	44	# 70

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	`[![PWC](https://img.shields.io/endpoint.svg?url=https://paperswithcode.com/badge/group-normalization/object-detection-on-coco-minival)](https://paperswithcode.com/sota/object-detection-on-coco-minival?p=group-normalization)`

Group Normalization

FAIR's research platform for object detection research, implementing popular algorithms like Mask R-CNN and RetinaNet.

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Task	Dataset	Model	Metric Name	Metric Value	Global Rank	Benchmark
Object Detection	COCO minival	Mask R-CNN (ResNet-101-FPN, GroupNorm, long)	box AP	42.3	# 140	Compare
			AP50	62.8	# 55	Compare
			AP75	46.2	# 53	Compare
Object Detection	COCO minival	Mask R-CNN (ResNet-50-FPN, GroupNorm, long)	box AP	40.8	# 158	Compare
			AP50	61.6	# 65	Compare
			AP75	44.4	# 66	Compare
Object Detection	COCO minival	Mask R-CNN (ResNet-50-FPN, GroupNorm)	box AP	40.3	# 164	Compare
			AP50	61	# 71	Compare
			AP75	44	# 70	Compare

1x1 Convolution • Average Pooling • Batch Normalization • Bottleneck Residual Block • Convolution • Focal Loss • FPN • Global Average Pooling • Group Normalization • Kaiming Initialization • Mask R-CNN • Max Pooling • ReLU • Residual Block • Residual Connection • ResNet • RetinaNet • RoIAlign • RPN • Softmax