Results 81 to 90 of about 2,064,870 (170)

Transformer-Based Model for Monocular Visual Odometry: A Video Understanding Approach

IEEE Access
Estimating the camera’s pose given images from a single camera is a traditional task in mobile robots and autonomous vehicles. This problem is called monocular visual odometry and often relies on geometric approaches that require considerable ...
Andre O. Francani, Marcos R. O. A. Maximo   +1 more
doaj   +1 more source

Region-weighted gradient and motion-aware camera exposure control for robust visual odometry

Journal of Automation and Intelligence
Visual odometry (VO) often suffers from performance degradation in high dynamic range (HDR) scenarios due to uneven illumination conditions, adversely affecting localization accuracy.
Qirui Sun, Qi Ouyang, Xiaolong Li, Zhaoying Cheng   +3 more
doaj   +1 more source

Robust Stereo Visual Odometry from Monocular Techniques [PDF]

, 2015
Visual odometry is one of the most active topics in computer vision. The automotive industry is particularly interested in this field due to the appeal of achieving a high degree of accuracy with inexpensive sensors such as cameras.
Michael Felsberg, Rudolf Mester, Persson, Mikael,, Mester, Rudolf, Tommaso Piccini, Piccini, Tommaso,, Mikael Persson, Piccini, Tommaso, Persson, Mikael, Mester, Rudolf,, Felsberg, Michael, Felsberg, Michael,   +11 more
core   +1 more source

Comparative Study of Visual Odometry Performance Based on Road Classifications

, 2022
Accuracy and robustness are among the main concerns in vehicle positioning systems and autonomous applications. These concerns are crucial in GNSS-denied environments; thus, we need an alternative technology to overcome this problem.
Dayang Nur Salmi Dharmiza, Awang Salleh, Kuryati, Kipli   +1 more
core   +1 more source

Structure-aware sample consensus for robust stereo visual odometry

International Journal of Distributed Sensor Networks, 2017
With the expansion of underground infrastructure in the urban areas, positioning in such scenario becomes a crucial problem for the ubiquitous urban positioning applications.
Chun Liu, Zhengning Li, Zhuo Chen, Hangbin Wu   +3 more
doaj   +1 more source

Bi-direction Direct RGB-D Visual Odometry

Applied Artificial Intelligence, 2020
Direct visual odometry (DVO) is an important vision task which aims to obtain the camera motion via minimizing the photometric error across the different correlated images.
Jiyuan Cai, Lingkun Luo, Shiqiang Hu
doaj   +1 more source

Pseudo-LiDAR for Visual Odometry

, 2022
In the existing methods, LiDAR odometry shows superior performance, but visual odometry is still widely used for its price advantage. Conventionally, the task of visual odometry mainly rely on the input of continuous images.
Feng, Zhiheng, Deng, Huiying, Wang, Hesheng, Wu, Xinrui, Wang, Guangming, Jiang, Chaokang, Miao, Yanzi   +6 more
core  

Environmental-structure-perception-based adaptive pose fusion method for LiDAR-visual-inertial odometry

International Journal of Advanced Robotic Systems
Light Detection and Ranging (LiDAR)-visual-inertial odometry can provide accurate poses for the localization of unmanned vehicles working in unknown environments in the absence of Global Positioning System (GPS).
Zixu Zhao, Chang Liu, Wenyao Yu, Jinglin Shi, Dalin Zhang   +4 more
doaj   +1 more source

Models and Methods for Inertial and Visual Odometry

, 2021
Smartphones have become a part of everyday modern life. Their presence and capabilities have changed the way a lot of tasks are performed. Among them is navigation, how to find a way from one point to another.
Cortes Reina, Santiago
core   +1 more source

Stereo Vision SLAM with SuperPoint and SuperGlue [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
This paper presents a method for stereo visual odometry and mapping that integrates VINS-Fusion-based visual odometry estimation with deep learning techniques for camera pose tracking and stereo image matching.
S.-W. Yoon, S.-Y. Park
doaj   +1 more source