Results 41 to 50 of about 55,943 (277)

A Hybrid Visual-Based SLAM Architecture: Local Filter-Based SLAM with KeyFrame-Based Global Mapping

open access: yesSensors, 2021
This work presents a hybrid visual-based SLAM architecture that aims to take advantage of the strengths of each of the two main methodologies currently available for implementing visual-based SLAM systems, while at the same time minimizing some of their ...
Rodrigo Munguia   +3 more
doaj   +1 more source

Map point selection for visual SLAM

open access: yesRobotics and Autonomous Systems, 2023
Simultaneous localisation and mapping (SLAM) play a vital role in autonomous robotics. Robotic platforms are often resource-constrained, and this limitation motivates resource-efficient SLAM implementations. While sparse visual SLAM algorithms offer good accuracy for modest hardware requirements, even these more scalable sparse approaches face ...
Christiaan J. Müller   +1 more
openaire   +2 more sources

Featureless visual processing for SLAM in changing outdoor environments [PDF]

open access: yes, 2013
Vision-based SLAM is mostly a solved problem providing clear, sharp images can be obtained. However, in outdoor environments a number of factors such as rough terrain, high speeds and hardware limitations can result in these conditions not being met ...
George, Ashley, Milford, Michael
core   +2 more sources

Point-Line Visual Stereo SLAM Using EDlines and PL-BoW

open access: yesRemote Sensing, 2021
Visual Simultaneous Localization and Mapping (SLAM) technologies based on point features achieve high positioning accuracy and complete map construction.
Hanxiao Rong   +5 more
doaj   +1 more source

A Survey of Visual SLAM Based on RGB-D Images Using Deep Learning and Comparative Study for VOE

open access: yesAlgorithms
Visual simultaneous localization and mapping (Visual SLAM) based on RGB-D image data includes two main tasks: One is to build an environment map, and the other is to simultaneously track the position and movement of visual odometry estimation (VOE ...
Van-Hung Le, Thi-Ha-Phuong Nguyen
doaj   +1 more source

A Review of Common Techniques for Visual Simultaneous Localization and Mapping

open access: yesJournal of Robotics, 2023
Mobile robots are widely used in medicine, agriculture, home furnishing, and industry. Simultaneous localization and mapping (SLAM) is the working basis of mobile robots, so it is extremely necessary and meaningful for making researches on SLAM ...
Yong Dai, Jiaxin Wu, Duo Wang
doaj   +1 more source

GSLAM: Initialization-robust Monocular Visual SLAM via Global Structure-from-Motion

open access: yes, 2017
Many monocular visual SLAM algorithms are derived from incremental structure-from-motion (SfM) methods. This work proposes a novel monocular SLAM method which integrates recent advances made in global SfM. In particular, we present two main contributions
Tan, Ping, Tang, Chengzhou, Wang, Oliver
core   +1 more source

Ultimate SLAM? Combining Events, Images, and IMU for Robust Visual SLAM in HDR and High Speed Scenarios [PDF]

open access: yes, 2018
Event cameras are bio-inspired vision sensors that output pixel-level brightness changes instead of standard intensity frames. These cameras do not suffer from motion blur and have a very high dynamic range, which enables them to provide reliable visual ...
Horstschaefer, Timo   +3 more
core   +1 more source

SLAM Overview: From Single Sensor to Heterogeneous Fusion

open access: yesRemote Sensing, 2022
After decades of development, LIDAR and visual SLAM technology has relatively matured and been widely used in the military and civil fields. SLAM technology enables the mobile robot to have the abilities of autonomous positioning and mapping, which ...
Weifeng Chen   +6 more
doaj   +1 more source

A monocular visual SLAM system augmented by lightweight deep local feature extractor using in-house and low-cost LIDAR-camera integrated device

open access: yesInternational Journal of Digital Earth, 2022
Simultaneous Localization and Mapping (SLAM) has been widely used in emergency response, self-driving and city-scale 3D mapping and navigation. Recent deep-learning based feature point extractors have demonstrated superior performance in dealing with the
Jing Li   +6 more
doaj   +1 more source

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