Results 81 to 90 of about 13,782 (194)

Pose‐graph underwater simultaneous localization and mapping for autonomous monitoring and 3D reconstruction by means of optical and acoustic sensors

open access: yesJournal of Field Robotics, Volume 41, Issue 8, Page 2543-2563, December 2024.
Abstract Modern mobile robots require precise and robust localization and navigation systems to achieve mission tasks correctly. In particular, in the underwater environment, where Global Navigation Satellite Systems cannot be exploited, the development of localization and navigation strategies becomes more challenging.
Alessandro Bucci   +2 more
wiley   +1 more source

Path planning method for robots in the ground-pot areas of fermentation workshops

open access: yesShipin yu jixie
ObjectiveTo address the path planning challenges for robots in the ground-pot areas of light-flavor Baijiu fermentation workshops.MethodsA robotic path planning method, named C-EAFO-YBWC, is proposed.
GUO Shoujie   +3 more
doaj   +1 more source

Multi-Stage Matching Approach for Mobile Platform Visual Imagery

open access: yesIEEE Access, 2019
Unpredictable texture structure and motion blur continuously exist in mobile platform visual imagery and seriously reduce the similarity between images.
Yu Chen, Li Yan, Bo Xu, Yuxuan Liu
doaj   +1 more source

3D Semantic Map Construction Using Improved ORB-SLAM2 for Mobile Robot in Edge Computing Environment

open access: yesIEEE Access, 2020
Although the existing localization and mapping (SLAM) technology of indoor mobile robot has made great development, its intelligence and environmental perception ability still cannot meet the needs of service and inspection.
Xu Cui, Chenggang Lu, Jinxiang Wang
semanticscholar   +1 more source

A photogrammetric approach for real‐time visual SLAM applied to an omnidirectional system

open access: yesThe Photogrammetric Record, Volume 39, Issue 187, Page 577-599, September 2024.
This study presents a real‐time vSLAM for omnidirectional systems, adapting ORB‐SLAM with a rigorous equisolid‐angle projection model. Analysing a 140 m trajectory, it shows fewer discrepancies using hyperhemispherical images, outperforming a generic model like EUCM. Accuracy started at sub‐0.12 m, reaching metre‐level at the end.
Thaisa Aline Correia Garcia   +3 more
wiley   +1 more source

UAV‐based simultaneous localization and mapping in outdoor environments: A systematic scoping review

open access: yesJournal of Field Robotics, Volume 41, Issue 5, Page 1617-1642, August 2024.
Abstract This study aims to investigate the current knowledge of unmanned aerial vehicle (UAV)‐based simultaneous localization and mapping (SLAM) in outdoor environments and to discuss challenges and limitations in this field. A literature search was conducted in three online databases (Web of Science, Scopus, and IEEE) for articles published before ...
Kaiwen Wang   +4 more
wiley   +1 more source

SOF-SLAM: A Semantic Visual SLAM for Dynamic Environments

open access: yesIEEE Access, 2019
Simultaneous Localization and Mapping (SLAM) plays an important role in the computer vision and robotics field. The traditional SLAM framework adopts a strong static world assumption for analysis convenience.
Linyan Cui, Chaowei Ma
doaj   +1 more source

Three‐dimensionalized feature‐based LiDAR‐visual odometry for online mapping of unpaved road surfaces

open access: yesJournal of Field Robotics, Volume 41, Issue 5, Page 1452-1468, August 2024.
Abstract Automated maintenance and motion planning for unpaved roads are research areas of great interest in the field robotics. Constructing such systems necessitates the development of surface maps for unpaved roads. However, the lack of distinctive features on unpaved roads degrades the performance of light detection and ranging (LiDAR)‐based ...
Junwoon Lee   +2 more
wiley   +1 more source

A survey of feature matching methods

open access: yesIET Image Processing, Volume 18, Issue 6, Page 1385-1410, 11 May 2024.
Following the feature‐based image matching pipeline, we provide a deep investigation into feature detection, description, and matching techniques. And we briefly introduce several representative methods with their mechanisms, scenarios of application, etc.
Qian Huang   +4 more
wiley   +1 more source

Simultaneous localization and mapping for vehicles using ORB-SLAM2 [PDF]

open access: yes, 2018
This thesis details work developing a containerized version of ORB-SLAM2 implemented in the open source software framework OpenDLV as well as testing it both on established datasets as well as on gathered data in a real traffic scenario in the Gothenburg
Andersson, Marcus, Baerveldt, Martin
core   +1 more source

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