Results 81 to 90 of about 2,698 (178)
CONCERT: A Modular Reconfigurable Robot for Construction
ABSTRACT This paper presents CONCERT, a fully reconfigurable modular collaborative robot (cobot) for multiple on‐site operations in a construction site. CONCERT has been designed to support human activities in construction sites by leveraging two main characteristics: high‐power density motors and modularity. In this way, the robot is able to perform a
Luca Rossini +18 more
wiley +1 more source
Transformer-Based Model for Monocular Visual Odometry: A Video Understanding Approach
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 +1 more
doaj +1 more source
ABSTRACT This paper presents advanced methodologies for real‐time terrain analysis and mapping in autonomous robotic systems. The focus is on appearance‐based terrain traversability analysis and geometric‐based terrain traceability analysis. In the appearance‐based approach, an enhanced segmentation model using pixel‐based augmentation and 13 unique ...
Semih Beycimen +2 more
wiley +1 more source
Structure-aware sample consensus for robust stereo visual odometry
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 +3 more
doaj +1 more source
Bi-direction Direct RGB-D Visual Odometry
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
Robust data association is a core problem of visual odometry, where image-to-image correspondences provide constraints for camera pose and map estimation. Current state-of-the-art direct and indirect methods use short-term tracking to obtain continuous frame-to-frame constraints, while long-term constraints are established using loop closures.
Konstantinos-Nektarios Lianos +3 more
openaire +2 more sources
Learning Visual Odometry with a Convolutional Network
We present an approach to predicting velocity and direction changes from visual information (”visual odometry”) using an end-to-end, deep learning-based architecture. The architecture uses a single type of computational module and learning rule to extract visual motion, depth, and finally odometry information from the raw data. Representations of depth
Kishore Reddy Konda, Roland Memisevic
openaire +1 more source
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 +4 more
doaj +1 more source
Stereo Vision SLAM with SuperPoint and SuperGlue [PDF]
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
AKG‐VO: Adaptive Keyframe Generation Method for Improving Visual Odometry in Autonomous Vehicles
Keyframe selection remains a critical challenge in visual odometry, significantly influencing overall system performance. Traditional approaches have primarily focused on identifying meaningful frames; however, in cases where the robot operates at high ...
Donghyun Lee +3 more
doaj +1 more source

