Heedless Backbones

A2Mamba Family

Paper | GitHub

axis

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Results

Parameters (M)

Images / Second

Publication Date

task

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Object Detection

Instance Segmentation

Classification

Semantic Segmentation

Panoptic Segmentation

dataset

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COCO (val)

COCO (test)

PASCAL VOC 2007 (val)

PASCAL VOC 2007 (test)

metric

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mAP

AP₅₀

AP₇₅

mAP_s

mAP_m

mAP_l

GFLOPs

head

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Mask R-CNN

Cascade Mask R-CNN

RetinaNet

DINO

HTC++

HTC

FCOS

Faster R-CNN

axis

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Results

Parameters (M)

Images / Second

GFLOPs

Publication Date

Filters

pretrain dataset

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ImageNet-1k

ImageNet-22k

JFT-300M

JFT-3B

MegData73M

pretrain method

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Supervised

Sup. + TL

FCMAE

MAE

CL

MAP

Legend

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Family

Pretrain Dataset

Instance Head

Instance Training Epochs

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Family

Pretrain Method

Instance Head

Instance Training Epochs

model	params (m)	pretrain	head	train	GFLOPs	mAP
A2Mamba-S	31.0	IN-1k : Sup. : 300	Mask R-CNN	COCO (train) : 36	283.0	51.5
A2Mamba-S	31.0	IN-1k : Sup. : 300	Cascade Mask R-CNN	COCO (train) : 36	762.0	54.0
A2Mamba-B	51.0	IN-1k : Sup. : 300	Mask R-CNN	COCO (train) : 36	410.0	52.7
A2Mamba-B	51.0	IN-1k : Sup. : 300	Cascade Mask R-CNN	COCO (train) : 36	889.0	55.4
A2Mamba-L	95.0	IN-1k : Sup. : 300	Mask R-CNN	COCO (train) : 36	552.0	53.0
A2Mamba-L	95.0	IN-1k : Sup. : 300	Cascade Mask R-CNN	COCO (train) : 36	1027.0	55.6

model	params (m)	pretrain	finetune	gflops	IN-1k
A2Mamba-N	4.0	IN-1k : Sup. : 300	— : — : —	0.8	78.7/—
A2Mamba-T	15.0	IN-1k : Sup. : 300	— : — : —	2.7	83.0/—
A2Mamba-S	31.0	IN-1k : Sup. : 300	— : — : —	5.4	84.7/—
A2Mamba-B	51.0	IN-1k : Sup. : 300	IN-1k : 30 : 384	34.0	86.4/—
A2Mamba-B	51.0	IN-1k : Sup. : 300	— : — : —	10.7	85.7/—
A2Mamba-L	95.0	IN-1k : Sup. : 300	IN-1k : 30 : 384	54.0	86.7/—
A2Mamba-L	95.0	IN-1k : Sup. : 300	— : — : —	17.4	86.1/—

COCO (val)

model	pretrain	head	train	gflops	mAP^b	AP^b₅₀	AP^b₇₅	mAP^b_s	mAP^b_m	mAP^b_l
A2Mamba-S	IN-1k : Sup. : 300	Mask R-CNN	COCO (train) : 36	283.0	51.5	—	—	—	—	—
A2Mamba-S	IN-1k : Sup. : 300	Cascade Mask R-CNN	COCO (train) : 36	762.0	54.0	—	—	—	—	—
A2Mamba-B	IN-1k : Sup. : 300	Mask R-CNN	COCO (train) : 36	410.0	52.7	—	—	—	—	—
A2Mamba-B	IN-1k : Sup. : 300	Cascade Mask R-CNN	COCO (train) : 36	889.0	55.4	—	—	—	—	—
A2Mamba-L	IN-1k : Sup. : 300	Mask R-CNN	COCO (train) : 36	552.0	53.0	—	—	—	—	—
A2Mamba-L	IN-1k : Sup. : 300	Cascade Mask R-CNN	COCO (train) : 36	1027.0	55.6	—	—	—	—	—

COCO (val)

model	pretrain	head	train	gflops	mAP^m	AP^m₅₀	AP^m₇₅	mAP^m_s	mAP^m_m	mAP^m_l
A2Mamba-S	IN-1k : Sup. : 300	Mask R-CNN	COCO (train) : 36	283.0	45.3	—	—	—	—	—
A2Mamba-S	IN-1k : Sup. : 300	Cascade Mask R-CNN	COCO (train) : 36	762.0	46.6	—	—	—	—	—
A2Mamba-B	IN-1k : Sup. : 300	Mask R-CNN	COCO (train) : 36	410.0	46.8	—	—	—	—	—
A2Mamba-B	IN-1k : Sup. : 300	Cascade Mask R-CNN	COCO (train) : 36	889.0	47.6	—	—	—	—	—
A2Mamba-L	IN-1k : Sup. : 300	Mask R-CNN	COCO (train) : 36	552.0	46.8	—	—	—	—	—
A2Mamba-L	IN-1k : Sup. : 300	Cascade Mask R-CNN	COCO (train) : 36	1027.0	48.1	—	—	—	—	—

ADE20K (val)

model	pretrain	head	train	gflops	mIoU^ms	pAcc^ms	mAcc^ms	mIoU^ss	pAcc^ss	mAcc^ss
A2Mamba-S	IN-1k : Sup. : 300	UPerNet	ADE20K (train) : 128 : 512	959.0	52.0	—	—	51.6	—	—
A2Mamba-B	IN-1k : Sup. : 300	UPerNet	ADE20K (train) : 128 : 512	1090.0	53.9	—	—	53.3	—	—
A2Mamba-L	IN-1k : Sup. : 300	UPerNet	ADE20K (train) : 128 : 512	1237.0	54.1	—	—	53.7	—	—