README.md

SeMask Mask2Former

This repo contains the code for our paper SeMask: Semantically Masked Transformers for Semantic Segmentation. It is based on Mask2Former.

Contents

1. Results
2. Setup Instructions
3. Citing SeMask

1. Results

• † denotes the backbones were pretrained on ImageNet-22k and 384x384 resolution images.
• Pre-trained models can be downloaded following the instructions given under tools.

ADE20K

Method	Backbone	Crop Size	mIoU	mIoU (ms+flip)	#params	config	Checkpoint
SeMask-L Mask2Former	SeMask Swin-L†	640x640	56.41	57.52	222M	config	checkpoint

Cityscapes

Method	Backbone	Crop Size	mIoU	mIoU (ms+flip)	#params	config	Checkpoint
SeMask-L Mask2Former	SeMask Swin-L†	512x1024	83.97	84.98	222M	config	checkpoint

2. Setup Instructions

Installation

• We developed the codebase using Pytorch v1.9.0 and python 3.8.

  pip3 install torch==1.9.0+cu111 torchvision==0.10.0+cu111 torchaudio==0.9.0 -f https://download.pytorch.org/whl/torch_stable.html
  

• See installation instructions.

Getting Started

See Preparing Datasets for Mask2Former.

See Getting Started with Mask2Former.

3. Citing SeMask

@article{jain2021semask,
  title={SeMask: Semantically Masking Transformer Backbones for Effective Semantic Segmentation},
  author={Jitesh Jain and Anukriti Singh and Nikita Orlov and Zilong Huang and Jiachen Li and Steven Walton and Humphrey Shi},
  journal={arXiv},
  year={2021}
}