Results 1 to 10 of about 1,468,959 (299)

Real-Time Lidar Odometry and Mapping with Loop Closure [PDF]

open access: yesSensors, 2022
Real-time performance and global consistency are extremely important in Simultaneous Localization and Mapping (SLAM) problems. Classic lidar-based SLAM systems often consist of front-end odometry and back-end pose optimization.
Yonghui Liu   +4 more
doaj   +3 more sources

Loop Closure Detection Method Based on Similarity Differences between Image Blocks [PDF]

open access: yesSensors, 2023
Variations with respect to perspective, lighting, weather, and interference from dynamic objects may all have an impact on the accuracy of the entire system during autonomous positioning and during the navigation of mobile visual simultaneous ...
Yizhe Huang   +5 more
doaj   +2 more sources

Loop-closure principles in protein folding [PDF]

open access: yesArchives of Biochemistry and Biophysics, 2008
27 pages, 5 figures; to appear in Archives of Biochemistry and ...
Weikl, Thomas R.
openaire   +5 more sources

Real-time visual loop-closure detection [PDF]

open access: yes2008 IEEE International Conference on Robotics and Automation, 2008
In robotic applications of visual simultaneous localization and mapping, loop-closure detection and global localization are two issues that require the capacity to recognize a previously visited place from current camera measurements. We present an online method that makes it possible to detect when an image comes from an already perceived scene using ...
Angeli, Adrien   +3 more
openaire   +7 more sources

A Semantic Topology Graph to Detect Re-Localization and Loop Closure of the Visual Simultaneous Localization and Mapping System in a Dynamic Environment [PDF]

open access: yesSensors, 2023
Simultaneous localization and mapping (SLAM) plays a crucial role in the field of intelligent mobile robots. However, the traditional Visual SLAM (VSLAM) framework is based on strong assumptions about static environments, which are not applicable to ...
Yang Wang   +5 more
doaj   +2 more sources

Original Loop-Closure Detection Algorithm for Monocular vSLAM [PDF]

open access: yes, 2017
Vision-based simultaneous localization and mapping (vSLAM) is a well-established problem in mobile robotics and monocular vSLAM is one of the most challenging variations of that problem nowadays. In this work we study one of the core post-processing optimization mechanisms in vSLAM, e.g. loop-closure detection.
Bokovoy A., Yakovlev K.
openaire   +5 more sources

TS-LCD: Two-Stage Loop-Closure Detection Based on Heterogeneous Data Fusion [PDF]

open access: yesSensors
Loop-closure detection plays a pivotal role in simultaneous localization and mapping (SLAM). It serves to minimize cumulative errors and ensure the overall consistency of the generated map.
Fangdi Jiang   +6 more
doaj   +2 more sources

Trim Loop Closure for Enhanced CAD Interoperability [PDF]

open access: yesVolume 1: 30th Design Automation Conference, 2004
The transfer of design data among different CAD systems or subsequent downstream analysis applications is critically important to the acceleration of the product development cycle. Since each vendor has its own proprietary native file format, this transfer of data among differing systems is difficult at best.
Assadi, Armand, Oliver, James
openaire   +5 more sources

Sequential Loop Closure Based Adaptive Output Feedback

open access: yesIEEE Access, 2017
This paper presents a new, systematic method of synthesizing an output feedback adaptive controller for a class of uncertain, non-square multi-input/multi-output systems. The control design process consists of first designing an inner-loop controller for
Daniel P. Wiese   +4 more
doaj   +2 more sources

Place Recognition with Memorable and Stable Cues for Loop Closure of Visual SLAM Systems

open access: yesRobotics, 2022
Visual Place Recognition (VPR) is a fundamental yet challenging task in Visual Simultaneous Localization and Mapping (V-SLAM) problems. The VPR works as a subsystem of the V-SLAM.
Rafiqul Islam, Habibullah Habibullah
doaj   +1 more source

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