facebookresearch/sam2

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The repository provides code for running inference with the Meta Segment Anything Model 2 (SAM 2), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.

Stars: 19.9k
Forks: 2.5k
Open beginner issues: 0
Indexed issues: 423

Dominant language: Jupyter Notebook
License: Apache-2.0
Last GitHub push: Dec 16, 2024
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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423 open issues indexed

convert onnx Open

facebookresearch/sam2#3 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Live video usage Open

facebookresearch/sam2#4 · 3 comments · 10 reactions · 0 assignees · Indexed Sep 15, 2026
demo access denied Open

facebookresearch/sam2#8 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
plans for tensorRT optimization Open

facebookresearch/sam2#9 · 0 comments · 9 reactions · 0 assignees · Indexed Sep 15, 2026
Frames maxium when inference offline Open

facebookresearch/sam2#10 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
only obtain image features? Open

facebookresearch/sam2#11 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Segment Everything Open

facebookresearch/sam2#13 · 2 comments · 6 reactions · 0 assignees · Indexed Sep 15, 2026
How to segment online in real time? Open

facebookresearch/sam2#16 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Does it now support tracking all objects in a video?(without prompt input) Open

facebookresearch/sam2#17 · 1 comment · 14 reactions · 0 assignees · Indexed Sep 15, 2026
about the eval speed Open

facebookresearch/sam2#20 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
About the cuDNN version Open

facebookresearch/sam2#23 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Can we use boxes as prompts for video tracking? Open

facebookresearch/sam2#27 · 3 comments · 14 reactions · 0 assignees · Indexed Sep 15, 2026
ERROR: Failed building editable for SAM-2 Open

installation

facebookresearch/sam2#33 · 3 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
The differences between the prompt encoder in SAM2 and SAM Open

facebookresearch/sam2#35 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Skipping frame with input clicks/mask Open

facebookresearch/sam2#36 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Fails to build using official PyTorch Docker images (2.4.0-cuda12.4-cudnn9, 2.3.1-cuda12.1-cudnn8-runtime) Open

installation

facebookresearch/sam2#37 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Web demo failed to load videos Open

facebookresearch/sam2#42 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
automatic_mask_generator to the whole video Open

facebookresearch/sam2#43 · 1 comment · 3 reactions · 0 assignees · Indexed Sep 15, 2026
error with shape size Open

facebookresearch/sam2#44 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
We believe install on Wins/Ubuntu is easy, finetune SAM2 is not diffcult on your dataset? Open

facebookresearch/sam2#47 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 15, 2026
no requirements.txt Open

facebookresearch/sam2#49 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
My solution when it failed installing Open

facebookresearch/sam2#54 · 5 comments · 6 reactions · 0 assignees · Indexed Sep 15, 2026
How can we perform segmentation in real-time? Open

facebookresearch/sam2#60 · 5 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Prebuilt wheels provided via 3rd party repository Open

facebookresearch/sam2#72 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 15, 2026
【Not an issue】A quick start to use SAM2 interactively Open

facebookresearch/sam2#73 · 4 comments · 4 reactions · 0 assignees · Indexed Sep 15, 2026
Is there any implementation for online inference without keep increasing the memory usage? Open

facebookresearch/sam2#79 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Tutorial on how to correctly install Segment Anything Model 2 in Windows and how to fix issues with CUDA, compilers, etc. Open

facebookresearch/sam2#80 · 2 comments · 12 reactions · 0 assignees · Indexed Sep 15, 2026
how to segment the objects without background Open

facebookresearch/sam2#82 · 3 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
The first survey on SAM for videos: Segment Anything for Videos: A Systematic Survey is coming Open

facebookresearch/sam2#83 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
conflict of "gamma" attribute Open

facebookresearch/sam2#85 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
If running pip install -e prompts errors such as missing dependencies, try changing python_requires=">=3.10.0" in setup.py to 3.9.0 Open

installation

facebookresearch/sam2#87 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Is it possible to use SAM2 for real-time video applications? Open

facebookresearch/sam2#90 · 26 comments · 9 reactions · 0 assignees · Indexed Sep 15, 2026
Comparison of SAM and SAM2 checkpoints Open

facebookresearch/sam2#92 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
SAM2 degraded results compared to SAM Open

facebookresearch/sam2#93 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Video segmentation with SAM 2 with boxes? Open

facebookresearch/sam2#97 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Batched predictor inference returns inconsistently shaped masks Open

facebookresearch/sam2#101 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add multiple clicks to multiple frames Open

facebookresearch/sam2#103 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
only get the background by predictor Open

facebookresearch/sam2#104 · 4 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Segment all the objects of a video Open

facebookresearch/sam2#105 · 16 comments · 12 reactions · 0 assignees · Indexed Sep 15, 2026
Question Related to FPS Open

facebookresearch/sam2#106 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
if you want to finetune quickly, we can make a group for further learning together? Open

facebookresearch/sam2#107 · 1 comment · 4 reactions · 0 assignees · Indexed Sep 15, 2026
The difference between the web demo and api Open

facebookresearch/sam2#109 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
SAM2 Docker with UI Support!! Open

facebookresearch/sam2#110 · 2 comments · 15 reactions · 0 assignees · Indexed Sep 15, 2026
Data Distribution of the training set Open

facebookresearch/sam2#113 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[Project] Grounded SAM 2 Release Open

facebookresearch/sam2#130 · 3 comments · 7 reactions · 0 assignees · Indexed Sep 15, 2026
Browser Support Open

facebookresearch/sam2#132 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Windows Installation Requires --no-build-isolation Flag to Avoid CUDA_HOME Error Open

installation

facebookresearch/sam2#137 · 3 comments · 13 reactions · 0 assignees · Indexed Sep 15, 2026
Change image resolution Open

facebookresearch/sam2#138 · 22 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Support new objects in vos_inference.py Open

facebookresearch/sam2#143 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
SAM2如何处理实时的视频流 Open

facebookresearch/sam2#146 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

facebookresearch/sam2

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