A visual place recognition approach using learnable feature map filtering and graph attention networks
Sign Up to like & getrecommendations! Published in 2021 at "Neurocomputing"
DOI: 10.1016/j.neucom.2021.06.038
Abstract: Abstract Visual place recognition (VPR) in environments subject to extreme appearance variation due to changing weather, illumination or seasons is a challenging task. Recent works have shown that features learned from CNNs can achieve promising… read more here.
Keywords: learnable feature; place recognition; feature; feature map ... See more keywords
Effect of Ozone Exposure on Dendritic Spines of CA1 Pyramidal Neurons of the Dorsal Hippocampus and on Object–place Recognition Memory in Rats
Sign Up to like & getrecommendations! Published in 2019 at "Neuroscience"
DOI: 10.1016/j.neuroscience.2019.01.018
Abstract: The growth of many cities has generated an increase in the emission of environmental pollutants. Exposure to these pollutants has been associated with increased mortality worldwide. These pollutants, such as ozone, produce reactive oxygen species… read more here.
Keywords: place recognition; object place; dendritic spines; ozone ... See more keywords
Stable keypoints selection for 2D LiDAR based place recognition with map data reduction
Sign Up to like & getrecommendations! Published in 2022 at "Robotica"
DOI: 10.1017/s0263574722000613
Abstract: Abstract This paper presents a new feature based approach for place recognition using 2D LiDAR (Light Detection And Ranging) data. The main contribution lies in the mapping process. It includes a keypoint selection strategy to… read more here.
Keywords: map data; data reduction; lidar; place ... See more keywords
Gridding place recognition for fast loop closure detection on mobile platforms
Sign Up to like & getrecommendations! Published in 2019 at "Electronics Letters"
DOI: 10.1049/el.2019.1148
Abstract: Loop closure detection is an indispensable component to reduce the error accumulation in localisation applications, however, it is hard to be implemented as a real-time application with high accuracy on the mobile platform. A place… read more here.
Keywords: loop closure; place recognition; closure detection; closure ... See more keywords
Bayesian place recognition based on bag of objects for intelligent vehicle localisation
Sign Up to like & getrecommendations! Published in 2019 at "IET Intelligent Transport Systems"
DOI: 10.1049/iet-its.2018.5431
Abstract: Place recognition matches a corresponding image from a pre-built image sequence, and it plays an important role in visual map-based vehicle localisation. This study proposes a Bayesian place recognition (BPR) algorithm based on a bag… read more here.
Keywords: bayesian place; vehicle localisation; recognition; place recognition ... See more keywords
Intensity Filtering and Group Fusion for Accurate Mobile Place Recognition
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2844221
Abstract: Mobile place recognition targets at matching query images captured by mobile devices with database images collected from vehicle-mounted cameras, such as Google street view panoramas, which plays an important role in many applications. However, current… read more here.
Keywords: place recognition; initial results; mobile place; intensity ... See more keywords
Robust ConvNet Landmark-Based Visual Place Recognition by Optimizing Landmark Matching
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2901984
Abstract: Visual place recognition (VPR) is a fundamental but challenging problem that has not been solved completely for a long time, especially in a kaleidoscopic environment. Recent advanced works which exploit ConvNet landmarks as a representation… read more here.
Keywords: convnet; place recognition; convnet landmark; landmark based ... See more keywords
CoCALC: A Self-Supervised Visual Place Recognition Approach Combining Appearance and Geometric Information
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3246803
Abstract: Visual place recognition (VPR) is considered among the most complicated tasks in SLAM due to the multiple challenges of drastic variations in both appearance and viewpoint. To address this issue, this article presents a self-supervised… read more here.
Keywords: appearance geometric; geometric information; self supervised; visual place ... See more keywords
Robust Place Recognition and Loop Closing in Laser-Based SLAM for UGVs in Urban Environments
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2018.2815956
Abstract: Robust place recognition plays a key role for the long-term autonomy of unmanned ground vehicles (UGVs) working in indoor or outdoor environments. Although most of the state-of-the-art that approaches for place recognition are vision-based, visual… read more here.
Keywords: recognition; place recognition; robust place; laser based ... See more keywords
SRAL: Shared Representative Appearance Learning for Long-Term Visual Place Recognition
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2017.2662061
Abstract: Place recognition, or loop closure detection, is an essential component to address the problem of visual simultaneous localization and mapping (SLAM). Long-term navigation of robots in outdoor environments introduces new challenges to enable life-long SLAM,… read more here.
Keywords: place recognition; appearance; long term;
Lightweight, Viewpoint-Invariant Visual Place Recognition in Changing Environments
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2018.2793308
Abstract: This letter presents a viewpoint-invariant place recognition algorithm which is robust to changing environments while requiring only a small memory footprint. It demonstrates that condition-invariant local features can be combined with Vectors of Locally Aggregated… read more here.
Keywords: place recognition; changing environments; viewpoint invariant; place ... See more keywords