Results 41 to 50 of about 55,473 (273)

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

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

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

KEYFRAME-BASED VISUAL-INERTIAL SLAM USING NONLINEAR OPTIMIZATION [PDF]

open access: yes, 2013
—The fusion of visual and inertial cues has become popular in robotics due to the complementary nature of the two sensing modalities. While most fusion strategies to date rely on filtering schemes, the visual robotics community has recently turned to non-
Chli, Margarita   +5 more
core   +2 more sources

Collaborative visual SLAM for multiple agents:A brief survey

open access: yesVirtual Reality & Intelligent Hardware, 2019
This article presents a brief survey to visual simultaneous localization and mapping (SLAM) systems applied to multiple independently moving agents, such as a team of ground or aerial vehicles, a group of users holding augmented or virtual reality ...
Danping Zou, Ping Tan, Wenxian Yu
doaj   +1 more source

H-SLAM: Hybrid direct–indirect visual SLAM

open access: yesRobotics and Autonomous Systems
The recent success of hybrid methods in monocular odometry has led to many attempts to generalize the performance gains to hybrid monocular SLAM. However, most attempts fall short in several respects, with the most prominent issue being the need for two different map representations (local and global maps), with each requiring different ...
Georges Younes   +3 more
openaire   +2 more sources

Scaled Monocular Visual SLAM

open access: yesJournal of Computational Vision and Imaging Systems, 2016
The fundamental shortcoming underlying monocular-based localizationand mapping solutions (SfM, Visual SLAM) is the fact thatthe obtained maps and motion are solved up to an unknown scale.Yet, the literature provides interesting solutions to scale estimationusing cues from focus or defocus of a camera.
Nolan Lunscher   +6 more
openaire   +2 more sources

Direct Visual SLAM Fusing Proprioception for a Humanoid Robot [PDF]

open access: yes, 2017
In this paper we investigate the application of semi-dense visual Simultaneous Localisation and Mapping (SLAM) to the humanoid robotics domain. Challenges of visual SLAM applied to humanoids include the type of dynamic motion executed by the robot, a ...
Fallon, Maurice   +3 more
core   +1 more source

DS-SLAM: A Semantic Visual SLAM towards Dynamic Environments

open access: yes, 2018
Simultaneous Localization and Mapping (SLAM) is considered to be a fundamental capability for intelligent mobile robots. Over the past decades, many impressed SLAM systems have been developed and achieved good performance under certain circumstances ...
Fei, Qiao   +6 more
core   +1 more source

Relative localization for aerial manipulation with PL-SLAM [PDF]

open access: yes, 2019
The final publication is available at link.springer.comThis chapter explains a precise SLAM technique, PL-SLAM, that allows to simultaneously process points and lines and tackle situations where point-only based methods are prone to fail, like poorly ...
Agudo Martínez, Antonio   +4 more
core   +2 more sources

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