RGB Guided ToF Imaging System: A Survey of Deep Learning-based Methods

X Qiao, M Poggi, P Deng, H Wei, C Ge… - International Journal of …, 2024 - Springer
Integrating an RGB camera into a ToF imaging system has become a significant technique
for perceiving the real world. The RGB guided ToF imaging system is crucial to several …

CASPI: collaborative photon processing for active single-photon imaging

J Lee, A Ingle, JV Chacko, KW Eliceiri… - Nature …, 2023 - nature.com
Image sensors capable of capturing individual photons have made tremendous progress in
recent years. However, this technology faces a major limitation. Because they capture scene …

Compressive single-photon 3D cameras

F Gutierrez-Barragan, A Ingle, T Seets… - Proceedings of the …, 2022 - openaccess.thecvf.com
Single-photon avalanche diodes (SPADs) are an emerging pixel technology for time-of-flight
(ToF) 3D cameras that can capture the time-of-arrival of individual photons at picosecond …

Count-free single-photon 3D imaging with race logic

A Ingle, D Maier - IEEE Transactions on Pattern Analysis and …, 2023 - ieeexplore.ieee.org
Single-photon cameras (SPCs) have emerged as a promising new technology for high-
resolution 3D imaging. A single-photon 3D camera determines the round-trip time of a laser …

iToF-flow-based High Frame Rate Depth Imaging

Y Meng, Z Xue, X Chang, X Hu… - Proceedings of the IEEE …, 2024 - openaccess.thecvf.com
Abstract iToF is a prevalent cost-effective technology for 3D perception. While its reliance on
multi-measurement commonly leads to reduced performance in dynamic environments …

Simultaneous multifrequency demodulation for single-shot multiple-path ToF imaging

PF Shahandashti, P López, VM Brea… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Indirect Time-of-Flight (iToF) sensors measure the received signal's phase shift or time delay
to calculate depth. In realistic conditions, however, recovering depth is challenging as …

Time-of-flight imaging in fog using polarization phasor imaging

Y Zhang, X Wang, Y Zhao, Y Fang - Sensors, 2022 - mdpi.com
Due to the light scattered by atmospheric aerosols, the amplitude image contrast is
degraded and the depth measurement is greatly distorted for time-of-flight (ToF) imaging in …

UltraDepth: Exposing high-resolution texture from depth cameras

Z Xie, X Ouyang, X Liu, G Xing - … of the 19th ACM Conference on …, 2021 - dl.acm.org
Time-of-flight (ToF) depth cameras have been increasingly adopted in various real-world
applications, eg, used with RGB cameras for advanced computer vision tasks like 3-D …

Exploiting Dual-Correlation for Multi-frame Time-of-Flight Denoising

G Dong, Y Zhang, X Sun, Z Xiong - European Conference on Computer …, 2024 - Springer
Recent advancements in Time-of-Flight (ToF) depth denoising have achieved impressive
results in removing Multi-Path Interference (MPI) and shot noise. However, existing methods …

RADU: Ray-aligned depth update convolutions for ToF data denoising

M Schelling, P Hermosilla… - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
Abstract Time-of-Flight (ToF) cameras are subject to high levels of noise and distortions due
to Multi-Path-Interference (MPI). While recent research showed that 2D neural networks are …