IDM inverse dynamics models
Copyright 2026 Reka AI

The weights and code in this repository use the Apache License 2.0 (see LICENSE).

RAFT-small optical flow weights: BSD-3-Clause, from torchvision
(torchvision.models.optical_flow.raft_small). flow/inference.py downloads them at
run time. They are not part of this repository and are not redistributed here.

Videos in assets/ and examples/ (not Apache 2.0)
Source: walking tours by POPtravel on Wikimedia Commons, CC BY 3.0
(https://creativecommons.org/licenses/by/3.0/). The videos in assets/ add the model overlay.
The video in examples/ is a shortened, re-encoded excerpt. Changes were made.
Bristol:    https://commons.wikimedia.org/wiki/File:Walking_in_BRISTOL_-_UK_-_4K_60fps_(UHD).webm
Ingolstadt: https://commons.wikimedia.org/wiki/File:Walking_in_INGOLSTADT_-_Germany_-_4K_60fps_(UHD).webm
Bamberg:    https://commons.wikimedia.org/wiki/File:Walking_in_BAMBERG_-_Germany_-_4K_60fps_(UHD).webm