Orthorectification of fisheye image under equidistant projection model

G Zhou, H Li, R Song, Q Wang, J Xu, B Song - Remote Sensing, 2022 - mdpi.com
The fisheye camera, with its large viewing angle, can acquire more spatial information in
one shot and is widely used in many fields. However, a fisheye image contains large …

[HTML][HTML] Real-time loosely coupled 3DMA GNSS/Doppler measurements integration using a graph optimization and its performance assessments in urban canyons of …

HF Ng, LT Hsu, MJL Lee, J Feng, T Naeimi, M Beheshti… - Sensors, 2022 - mdpi.com
Smart health applications have received significant attention in recent years. Novel
applications hold significant promise to overcome many of the inconveniences faced by …

Vector tracking based on factor graph optimization for GNSS NLOS bias estimation and correction

C Jiang, Y Chen, B Xu, J Jia, H Sun… - IEEE Internet of …, 2022 - ieeexplore.ieee.org
Position and location constitute critical context for Internet of Things (IoT) devices. Global
navigation satellite systems (GNSSs) are the primary apparatus providing precise position …

GNSS Urban Positioning with Vision-Aided NLOS Identification

H Yao, Z Dai, W Chen, T Xie, X Zhu - Remote Sensing, 2022 - mdpi.com
The global navigation satellite system (GNSS) has played an important role in a broad range
of consumer and industrial applications. In particular, cities have become GNSS major …

Survey on fish-eye cameras and their applications in intelligent vehicles

Y Qian, M Yang, JM Dolan - IEEE Transactions on Intelligent …, 2022 - ieeexplore.ieee.org
Fish-eye cameras have become essential sensors in intelligent vehicles. Due to its unique
projection principle, a fish-eye camera can provide a large field of view. Benefiting from this …

A new multipath channel estimation and mitigation using annihilation filter combined tracking loop implementation in software GPS receivers

GA Elango - Measurement Science and Technology, 2022 - iopscience.iop.org
The multipath effect causes severe degradation in the positioning of commercial GPS
receivers. Due to multipath error, the positioning accuracy could reach a few of 10 m. If the …

Real time IoT mobile anchor nodes outdoor localization mechanism

M Zorkany, E Abd-Elrahman, GA Fahmy - International Journal on …, 2022 - sciendo.com
Recently, most outdoor localizations use a hybrid mechanism that integrating some IoT
devices occupying with GPS (Anchor Nodes) and other wireless sensor nodes like …

[PDF][PDF] Robust visual SLAM for autonomous vehicles in challenging environments

T Ji - 2022 - scholar.archive.org
Autonomous vehicles such as UAVs and AGVs have received increasing attentions over the
past decades due to a wide range of applications in many areas. To accomplish robotic …

Rao-Blackwellized Variational Bayesian Smoother for Mobile Robot Localization

S Zhang, J Shan - 2022 IEEE 31st International Symposium on …, 2022 - ieeexplore.ieee.org
This paper proposes a Rao-Blackwellized variational Bayesian smoother for mobile robot
localization with unknown measurement noise covariance. The measurement noise covari …

[PDF][PDF] Real-Time Outdoor Localization Improvement for IoT Anchor Nodes

M Zorkany, E Abd-Elrahman, GA Fahmy - 2022 - academia.edu
Real-time localization improvement is needed in most Internet of Things (IoT) applications
that require accurate knowledge of the physical location of IoT devices, especially in the …