2025
SAGENet: Binaural Echo-Based 3D Depth Estimation with Sparse Angular Queries and Refined Geometric Cues
IROS 2025
In this paper, we propose SAGENet that utilizes only binaural echoes (i.e., for scenarios when vision perception seriously degrades) for scene depth estimation. Unlike previous methods that implicitly learn spatial features from echoes, which may cause shape and scale drift, SAGENet explicitly extra