ComfyUI Node
BFS Track From Frame (SAM 3)
A ComfyUI node in BFS/MiniMax H3 with 5 inputs and 2 outputs.
BFS Track From Frame (SAM 3)
- guide_video
- sam3_model
- mask
- masks
- anchor_frame
◄anchor_frame-1►
◄keyframe_spec—►
CategoryBFS/MiniMax H3
Inputs (5)
| Name | Type | Default | Description |
|---|---|---|---|
| guide_video | IMAGE | The guide frames (the same the Planner gets). | |
| sam3_model | MODEL | SAM 3.1 MODEL (Load Checkpoint with sam3.1_multiplex_fp16.safetensors). | |
| mask | MASK | The person on the anchor frame (BFS Segment Picker mask). | |
| anchor_frame | INT | -1-1–100000 | Guide frame the mask was made on; -1 = the first keyframe of keyframe_spec. |
| keyframe_specopt | STRING | BFS Keyframe Planner keyframe_spec (for anchor_frame -1). |
Outputs (2)
| Name | Type | Description |
|---|---|---|
| masks | MASK | One mask per guide frame. |
| anchor_frame | INT | The anchor frame used. |