LVOS

Long-term Video Object Segmentation

News

🎉🎉🎉 LVOS has been accepted by ICCV 2023 !!!
We have updated the language expressions! See Dataset for more information.
LVOS is the first densely annotated long-term video object segmentation dataset. LVOS aims to provide a benchmark for the development and assessing of long-term VOS models.

What is LVOS

LVOS is the first densely annotated long-term video object segmentation dataset. LVOS aims to provide a benchmark for the development and assessing of long-term VOS models.

Long-term

Each sequence lasting 1.59 minutes on average.

High-quality and Dense Annotation

Pixel-wise annotations are available at 6 fps.

High Resolution

All videos are 720P .

Diverse Categories

27 categories with 7 unseen categories to simulate real application scenarios closely.

Lingual Labeling

Each sequence is provided with additional lingual label .

Large Scale

220 videos. 156,432 annotations.

License

The annotations of LVOS are licensed under a Creative Commons Attribution 4.0 License .

The evaluation toolkits of LVOS are licensed under a BSD-3-Clause license .

The data of LVOS is released for non-commercial research purpose only.

All videos and images are from VOT-LT 2019 and LaSOT , which are not property of Fudan. Fudan is not responsible for the content nor the meaning of these videos and images.

Contact Us

Any questions, suggestions and feedback are welcomed. Please concat honglyhly@gmail.com