ComfyUI Node
EstimateTracks
Runs CoTracker3 on a video; returns tracks [T,N,2] (pixels) and visibility [T,N].
EstimateTracks
- frames
- tracks
- visibility
◄grid_size20►
◄deviceauto►
CategoryCamera/GSplat4D
Inputs (3)
| Name | Type | Default | Description |
|---|---|---|---|
| frames | IMAGE | Video frames [T,H,W,3] float 0..1. | |
| grid_size | INT | 201–200 | Tracks a grid_size x grid_size point grid. |
| deviceopt | COMBO | auto | 3 options: auto, cpu, cuda |
Outputs (2)
| Name | Type | Description |
|---|---|---|
| tracks | TENSOR | — |
| visibility | TENSOR | — |