ComfyUI Node
TracksToTrajectories
Unprojects 2D tracks with depth and camera poses into world-space 3D trajectories [T,M,3].
TracksToTrajectories
- tracks
- visibility
- depth_seq
- trajectory
- trajectories3d
- track_valid
◄input_projection▾►
◄input_horizontal_fov90.00►
◄min_visible_frac0.50►
◄deviceauto►
CategoryCamera/GSplat4D
Inputs (8)
| Name | Type | Default | Description |
|---|---|---|---|
| tracks | TENSOR | Pixel tracks [T,N,2] (x,y) from EstimateTracks. | |
| visibility | TENSOR | Track visibility [T,N] (0/1). | |
| depth_seq | TENSOR | Depth sequence [T,H,W] (radial distance). | |
| input_projection | COMBO | 3 options: PINHOLE, FISHEYE, EQUIRECTANGULAR | |
| input_horizontal_fov | FLOAT | 90.001–360 | — |
| min_visible_frac | FLOAT | 0.500–1 | Drop tracks visible in fewer than this fraction of frames. |
| trajectoryopt | TENSOR | World-to-camera poses [T,4,4]. Default: identity (static camera). | |
| deviceopt | COMBO | auto | 3 options: auto, cpu, cuda |
Outputs (2)
| Name | Type | Description |
|---|---|---|
| trajectories3d | TENSOR | — |
| track_valid | TENSOR | — |