meta / sam-2

SAM 2: Segment Anything v2 (for Images)

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✨SAM 2: Segment Anything v2 for Images 🎥

NOTE: Note: Currently, we only support image inputs (not video yet) and exclusively offer the large variant of the model.

About

Implementation of SAM 2, a model for segmenting objects in images and videos using various prompts.

Limitations

  • Performance may vary depending on image/video quality and complexity.
  • Very fast or complex motions in videos might be challenging.
  • Higher resolutions provide more detail but require more processing time.

SAM 2 is a 🔥 model developed by Meta AI Research. It excels at segmenting objects in both images and videos with various types of prompts.

Core Model

model architecture
An overview of the SAM 2 framework.

SAM 2 uses a transformer architecture with streaming memory for real-time video processing. It builds on the original SAM model, extending its capabilities to video.

For more technical details, check out the Research paper.

Safety

⚠️ Users should be aware of potential ethical implications: - Ensure you have the right to use input images and videos, especially those featuring identifiable individuals. - Be responsible about generated content to avoid potential misuse. - Be cautious about using copyrighted material as inputs without permission.

Support

All credit goes to the Meta AI Research team

Citation

@article{ravi2024sam2,
  title={SAM 2: Segment Anything in Images and Videos},
  author={Ravi, Nikhila and Gabeur, Valentin and Hu, Yuan-Ting and Hu, Ronghang and Ryali, Chaitanya and Ma, Tengyu and Khedr, Haitham and R{\"a}dle, Roman and Rolland, Chloe and Gustafson, Laura and Mintun, Eric and Pan, Junting and Alwala, Kalyan Vasudev and Carion, Nicolas and Wu, Chao-Yuan and Girshick, Ross and Doll{\'a}r, Piotr and Feichtenhofer, Christoph},
  journal={arXiv preprint},
  year={2024}
}