MODEL_ZOO.md

Model Zoo and Baselines

Our pretrained backbones

backbone	type	initialization	model id
R-50-C4	Grounding + BERT	ImageNet	121
R-50-C4	Grounding + BERT	Random	134

Our object detectors

backbone	type	initialization	# seen	box AP 0.5 seen	box AP 0.5 unseen	model id
R-50-C4	Zero-Shot	121	48	47%	27%	130
R-50-C4	Zero-Shot	121	64	47%	??	131
R-50-C4	Zero-Shot	134	64	47%	??	135

Original Faster and Mask R-CNN baselines from Facebook

backbone	type	lr sched	im / gpu	train mem(GB)	train time (s/iter)	total train time(hr)	inference time(s/im)	box AP	mask AP	model id
R-50-C4	Fast	1x	1	5.8	0.4036	20.2	0.17130	34.8	-	6358800