Instance As Identity: A Generic Online Paradigm for Video Instance Segmentation

Introduction

This repo is the official implementation of IAI paradigm for video instance segmentation. The overview of IAI paradigm is shown below.

Visualization on YTVIS-2019 & OVIS

Performance

Dataset	Model Name	Backbone	mAP	FPS	FPS (4GPUs)
YTVIS2019	IAI+CondInst	R50	39.9	32	101
YTVIS2019	IAI+CondInst	R101	43.7	28	96
YTVIS2021	IAI+CondInst	R50	38.0	30	109
OVIS	IAI+CondInst	R50	20.6	14	50

Installation

Please refer to INSTALL.md for installation instructions.

Getting Started

Please refer to Preparing Dataset.

Please refer to Getting Started with IAI.

Citation

@inproceedings{iai,
  title={Instance As Identity: A Generic Online Paradigm for Video Instance Segmentation},
  author={Zhu, Feng and Yang, Zongxin and Yu, Xin and Yang, Yi and Wei, Yunchao},
  booktitle={ECCV},
  year={2022},
}

Acknowledegement

This repo is based on MMDetection and AOT. Thanks for their wonderful works.