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 …

Nlos-neus: Non-line-of-sight neural implicit surface

Y Fujimura, T Kushida, T Funatomi… - Proceedings of the …, 2023 - openaccess.thecvf.com
Abstract Non-line-of-sight (NLOS) imaging is conducted to infer invisible scenes from
indirect light on visible objects. The neural transient field (NeTF) was proposed for …

Learning to Enhance Aperture Phasor Field for Non-Line-of-Sight Imaging

I Cho, H Shim, SJ Kim - European Conference on Computer Vision, 2024 - Springer
This paper aims to facilitate more practical NLOS imaging by reducing the number of
samplings and scan areas. To this end, we introduce a phasor-based enhancement network …

Research Advances on Non-Line-of-Sight Imaging Technology

M Liu, H Liu, X He, S Jin, P Chen, M Xu - Journal of Shanghai Jiaotong …, 2024 - Springer
Non-line-of-sight imaging recovers hidden objects around the corner by analyzing the
diffuse reflection light on the relay surface that carries hidden scene information. Due to its …

Time-Gated Polarization for Active Non-Line-Of-Sight Imaging

O Pueyo-Ciutad, J Marco, S Schertzer… - SIGGRAPH Asia 2024 …, 2024 - dl.acm.org
We propose a novel method to reconstruct non-line-of-sight (NLOS) scenes that combines
polarization and time-of-flight light transport measurements. Unpolarized NLOS imaging …

Self-Calibrating, Fully Differentiable NLOS Inverse Rendering

K Choi, I Kim, D Choi, J Marco, D Gutierrez… - SIGGRAPH Asia 2023 …, 2023 - dl.acm.org
Existing time-resolved non-line-of-sight (NLOS) imaging methods reconstruct hidden scenes
by inverting the optical paths of indirect illumination measured at visible relay surfaces …

Doppler Time-of-Flight Rendering

J Kim, W Jarosz, I Gkioulekas, A Pediredla - arXiv preprint arXiv …, 2023 - arxiv.org
We introduce Doppler time-of-flight (D-ToF) rendering, an extension of ToF rendering for
dynamic scenes, with applications in simulating D-ToF cameras. D-ToF cameras use high …

Domain Reduction Strategy for Non-Line-of-Sight Imaging

H Shim, I Cho, D Kwon, SJ Kim - European Conference on Computer …, 2024 - Springer
This paper presents a novel optimization-based method for non-line-of-sight (NLOS)
imaging that aims to reconstruct hidden scenes under general setups with significantly …

Stereo Apertures for Non-Line-Of-Sight Imaging

P Luesia Lahoz, A Muñoz - Adolfo, Stereo Apertures for Non-Line-Of-Sight … - papers.ssrn.com
Transient non-line-of-sight imaging exploits the time-of-flight of the light scattered on a
visible secondary surface, or relay wall, to reconstruct hidden scenes. Even with the …