EchoNav: Evidential BEV Completion from Historical Observations for Visual Navigation
Paper • 2610.27616 • Published
Project Website · Paper (arXiv) · Code and Installation
EchoNav predicts a local bird’s-eye-view map from RGB history for interchangeable planar navigation backends.
This repository hosts echonav_gen1.pt, the released EchoNav Gen.1 inference-head weights.
Download echonav_gen1.pt and save it as weights/echonav_gen1.pt in your EchoNav checkout.
Obtain the VGGT-Omega-1B-512 backbone separately and save it as weights/backbone.pt. Follow the installation instructions to use the weights.
The release retains the FAIR Noncommercial Research License, DINOv3 license, and third-party notices distributed with EchoNav. The backbone is not redistributed here.