An overview of lidar imaging systems for autonomous vehicles

S Royo, M Ballesta-Garcia - Applied sciences, 2019 - mdpi.com
Lidar imaging systems are one of the hottest topics in the optronics industry. The need to
sense the surroundings of every autonomous vehicle has pushed forward a race dedicated …

Polarization lidar: Principles and applications

X Liu, L Zhang, X Zhai, L Li, Q Zhou, X Chen, X Li - Photonics, 2023 - mdpi.com
Traditional lidar techniques mainly rely on the backscattering/echo light intensity and
spectrum as information sources. In contrast, polarization lidar (P-lidar) expands the …

Recent advances in 3D data acquisition and processing by time-of-flight camera

Y He, S Chen - IEEE Access, 2019 - ieeexplore.ieee.org
Three-dimensional (3D) data acquisition and real-time processing is a critical issue in an
artificial vision system. The developing time-of-flight (TOF) camera as a real-time vision …

Accuracy–power controllable LiDAR sensor system with 3D object recognition for autonomous vehicle

S Lee, D Lee, P Choi, D Park - Sensors, 2020 - mdpi.com
Light detection and ranging (LiDAR) sensors help autonomous vehicles detect the
surrounding environment and the exact distance to an object's position. Conventional LiDAR …

What can we learn from depth camera sensor noise?

A Haider, H Hel-Or - Sensors, 2022 - mdpi.com
Although camera and sensor noise are often disregarded, assumed negligible or dealt with
in the context of denoising, in this paper we show that significant information can actually be …

Recent advances in contactless sensing technologies for mental health monitoring

M Nouman, SY Khoo, MAP Mahmud… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
The process of monitoring mental health has relied on methods, such as invasive sensing
and self-reporting. The use of these methods has been limited because of the invasiveness …

Pseudo-passive time-of-flight imaging: Simultaneous illumination, communication, and 3D sensing

F Ahmed, MH Conde, PL Martínez… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
The 3D time-of-flight (ToF) cameras have recently received a lot of attention due to their wide
range of applications. Despite remarkable advancements in ToF imaging, state-of-the-art …

Fast LiDAR systems based on ferroelectric liquid crystal Dammann grating

ZN Yuan, ZB Sun, HS Kwok, AK Srivastava - Liquid Crystals, 2021 - Taylor & Francis
This article reveals a ferroelectric liquid crystal Dammann grating (FLCDG) based
polarisation-modulation system for three-dimensional imaging (3D-imaging) device, which …

Effective range assessment of lidar imaging systems for autonomous vehicles under adverse weather conditions with stationary vehicles

J Abdo, S Hamblin, G Chen - … -ASME Journal of …, 2022 - asmedigitalcollection.asme.org
Light detection and ranging (lidar) imaging systems are being increasingly used in
autonomous vehicles. However, the final technology implementation is still undetermined as …

A comparison of low-cost sensor systems in automatic cloud-based indoor 3D modeling

M Ingman, JP Virtanen, MT Vaaja, H Hyyppä - Remote sensing, 2020 - mdpi.com
The automated 3D modeling of indoor spaces is a rapidly advancing field, in which recent
developments have made the modeling process more accessible to consumers by lowering …