Camera-based respiratory imaging for intelligent rehabilitation assessment of thoracic surgery patients

D Huang, X Tao, Y Huang, Y Wang… - IEEE Internet of …, 2024 - ieeexplore.ieee.org
Camera-based respiration monitoring is currently focused on the continuous measurement
of respiratory rate, overlooking its potential in lung health assessment. Inspired by …

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 …

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

G Dong, Y Zhang, X Sun, Z **ong - 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 …

Weakly-supervised optical flow estimation for time-of-flight

M Schelling, P Hermosilla… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Abstract Indirect Time-of-Flight (iToF) cameras are a widespread type of 3D sensor, which
perform multiple captures to obtain depth values of the captured scene. While recent …

Recurrent Cross-Modality Fusion for Time-of-Flight Depth Denoising

G Dong, Y Zhang, X Sun, Z **ong - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The widespread use of Time-of-Flight (ToF) depth cameras in academia and industry is
limited by noise, such as Multi-Path-Interference (MPI) and shot noise, which hampers their …

Deep Unrolled Graph Laplacian Regularization for Robust Time-of-Flight Depth Denoising

J Jia, C He, J Wang, G Cheung… - IEEE Signal Processing …, 2025 - ieeexplore.ieee.org
Depth images captured by Time-of-Flight (ToF) sensors are subject to severe noise. Recent
approaches based on deep neural networks achieve good depth denoising performance in …

RWU3D: Real World ToF and Stereo Dataset with High Quality Ground Truth

A Agrawal, T Müller, T Schmähling… - … on Image Processing …, 2023 - ieeexplore.ieee.org
This paper introduces a new dataset RWU3D that consists of ToF depth images and the
corresponding amplitude images as well as high-resolution Stereo images and the …

Self-Annotated 3D Geometric Learning for Smeared Points Removal

M Wang, D Morris - Proceedings of the IEEE/CVF Winter …, 2024 - openaccess.thecvf.com
There has been significant progress in improving the accuracy and quality of consumer-level
dense depth sensors. Nevertheless, there remains a common depth pixel artifact which we …

Multi-Path Interference Denoising of LiDAR Data Using a Deep Learning Based on U-Net Model

Y Nie, M O'Nils, O Gatner, M Imran… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Eliminating Multi-Path Interference (MPI) stands as a significant unresolved challenge in the
domain of depth estimation using Time-of-Flight (ToF) cameras. ToF data is typically …

Multi-Path Interference Mitigation For Indirect Time-of-Flight Camera By the Distortion of Coding Curve

W Luo, T Iwaguchi, R Sagawa… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
The indirect time-of-flight camera measures depth based on the phase shift between
modulated laser and its reflected light. However, when there are multi-paths due to …