Neural lidar fields for novel view synthesis

S Huang, Z Gojcic, Z Wang, F Williams… - Proceedings of the …, 2023 - openaccess.thecvf.com
Abstract We present Neural Fields for LiDAR (NFL), a method to optimise a neural field
scene representation from LiDAR measurements, with the goal of synthesizing realistic …

Aoneus: A neural rendering framework for acoustic-optical sensor fusion

M Qadri, K Zhang, A Hinduja, M Kaess… - ACM SIGGRAPH 2024 …, 2024 - dl.acm.org
Underwater perception and 3D surface reconstruction are challenging problems with broad
applications in construction, security, marine archaeology, and environmental monitoring …

Neural volumetric reconstruction for coherent synthetic aperture sonar

A Reed, J Kim, T Blanford, A Pediredla… - ACM Transactions on …, 2023 - dl.acm.org
Synthetic aperture sonar (SAS) measures a scene from multiple views in order to increase
the resolution of reconstructed imagery. Image reconstruction methods for SAS coherently …

Radar fields: Frequency-space neural scene representations for fmcw radar

D Borts, E Liang, T Broedermann… - ACM SIGGRAPH 2024 …, 2024 - dl.acm.org
Neural fields have been broadly investigated as scene representations for the reproduction
and novel generation of diverse outdoor scenes, including those autonomous vehicles and …

DART: Implicit Doppler Tomography for Radar Novel View Synthesis

T Huang, J Miller, A Prabhakara, T Jin… - Proceedings of the …, 2024 - openaccess.thecvf.com
Simulation is an invaluable tool for radio-frequency system designers that enables rapid
prototyping of various algorithms for imaging target detection classification and tracking …

Bathymetric Surveying with Imaging Sonar Using Neural Volume Rendering

Y Xie, G Troni, N Bore, J Folkesson - arXiv preprint arXiv:2404.14819, 2024 - arxiv.org
This research addresses the challenge of estimating bathymetry from imaging sonars where
the state-of-the-art works have primarily relied on either supervised learning with ground …

Circular SAR Incoherent 3D Imaging with a NeRF-Inspired Method

H Zhang, Y Lin, F Teng, S Feng, B Yang, W Hong - Remote Sensing, 2023 - mdpi.com
Circular synthetic aperture radar (CSAR) has the potential to form 3D images with single-
pass single-channel radar data, which is very time-efficient. This article proposes a …

Motion Degeneracy in Self-supervised Learning of Elevation Angle Estimation for 2D Forward-Looking Sonar

Y Wang, Y Ji, C Wu, H Tsuchiya… - 2023 IEEE/RSJ …, 2023 - ieeexplore.ieee.org
2D forward-looking sonar is a crucial sensor for underwater robotic perception. A well-
known problem in this field is estimating missing information in the elevation direction during …

A blending method for forward-looking sonar mosaicing handling intra-and inter-frame artifacts

J Su, H Li, J Qian, X An, F Qu, Y Wei - Ocean Engineering, 2024 - Elsevier
Forward-looking sonar (FLS) has been gaining attractions in the realm of near-bottom, close-
range underwater inspections, owing to its high-resolution and rapid framerate capabilities …

Large-Scale Dense 3-D Mapping Using Submaps Derived From Orthogonal Imaging Sonars

J McConnell, I Collado-Gonzalez… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
3-D situational awareness is critical for any autonomous system. However, when operating
underwater, environmental conditions often dictate the use of acoustic sensors. These …