Spatial Acoustic Projection for 3D Imaging Sonar Reconstruction
Sascha Arnold,Bilal Wehbe,Sascha Arnold,Bilal Wehbe
In this work we present a novel method for reconstructing 3D surfaces using a multi-beam imaging sonar. We integrate the intensities measured by the sonar from different viewpoints for fixed cell positions in a 3D grid. For each cell we integrate a feature vector that holds the mean intensity for a discretized range of viewpoints. Based on the feature vectors and independent sparse range measureme...