Results 1 to 10 of about 2,781 (133)
A Robust and Integrated Visual Odometry Framework Exploiting the Optical Flow and Feature Point Method [PDF]
Sensors, 2023 In this paper, we propose a robust and integrated visual odometry framework exploiting the optical flow and feature point method that achieves faster pose estimate and considerable accuracy and robustness during the odometry process.
Haiyang Qiu +6 more
doaj +2 more sources
Semantic segmentation–aided visual odometry for urban autonomous driving
International Journal of Advanced Robotic Systems, 2017 Visual odometry plays an important role in urban autonomous driving cars. Feature-based visual odometry methods sample the candidates randomly from all available feature points, while alignment-based visual odometry methods take all pixels into account ...
Lifeng An +3 more
doaj +2 more sources
Visual-LiDAR Odometry Aided by Reduced IMU
ISPRS International Journal of Geo-Information, 2016 This paper proposes a method for combining stereo visual odometry, Light Detection And Ranging (LiDAR) odometry and reduced Inertial Measurement Unit (IMU) including two horizontal accelerometers and one vertical gyro.
Yashar Balazadegan Sarvrood +2 more
doaj +3 more sources
Visual Odometry and Place Recognition Fusion for Vehicle Position Tracking in Urban Environments [PDF]
Sensors, 2018 In this paper, we address the problem of vehicle localization in urban environments. We rely on visual odometry, calculating the incremental motion, to track the position of the vehicle and on place recognition to correct the accumulated drift of visual ...
Safa Ouerghi +3 more
doaj +2 more sources
MVO: A Magneto-Visual Odometry System for Indoor Positioning [PDF]
SensorsHigh-precision and resilient indoor positioning is a fundamental requirement for the autonomous operation of mobile robots in GNSS-denied environments. While visual sensors are commonly used for odometry, their operational reliability can be compromised ...
Tongxing Peng +5 more
doaj +2 more sources
F-LVINS: Flexible Lidar-Visual-Inertial Odometry Systems
IEEE Access, 2023 The development of a new system called Flexible Lidar-Visual-Inertial Odometry (F-LVINS) offers improved localization accuracy even in challenging environments.
Xiang-Shi Tang, Teng-Hu Cheng
doaj +1 more source
Real-Time Monocular Visual Odometry for Turbid and Dynamic Underwater Environments [PDF]
Sensors, 2019 Maxime Ferrera +2 more
exaly +2 more sources
Road-Network-Map-Assisted Vehicle Positioning Based on Pose Graph Optimization
Sensors, 2023 Satellite signals are easily lost in urban areas, which causes difficulty in vehicles being located with high precision. Visual odometry has been increasingly applied in navigation systems to solve this problem.
Shuchen Xu +4 more
doaj +1 more source
Chinese Journal of Mechanical Engineering, 2023 Visual odometry is critical in visual simultaneous localization and mapping for robot navigation. However, the pose estimation performance of most current visual odometry algorithms degrades in scenes with unevenly distributed features because dense ...
Chang Wang +4 more
doaj +1 more source
Multi-Sensor Fusion Self-Supervised Deep Odometry and Depth Estimation
Remote Sensing, 2022 This paper presents a new deep visual-inertial odometry and depth estimation framework for improving the accuracy of depth estimation and ego-motion from image sequences and inertial measurement unit (IMU) raw data.
Yingcai Wan +4 more
doaj +1 more source