Articles with "loop closure" as a keyword



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Corrigendum for “Fast and incremental loop closure detection with deep features and proximity graphs”

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Published in 2023 at "Journal of Field Robotics"

DOI: 10.1002/rob.22137

Abstract: In the published article, on page 4, a sentence is appearing as “The score map learning process is the same as the original version.” should be read as “The score map learning process is the… read more here.

Keywords: detection deep; incremental loop; deep features; fast incremental ... See more keywords
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Map-based localization and loop-closure detection from a moving underwater platform using flow features

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Published in 2019 at "Autonomous Robots"

DOI: 10.1007/s10514-018-9797-3

Abstract: In recent years, flow sensing has gotten the attention of the robotics community as an exteroceptive sensing modality, in addition to the conventional underwater sensing modalities of vision and sonar. Earlier works on flow sensing… read more here.

Keywords: based localization; localization; loop closure; map based ... See more keywords
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Convolutional Autoencoder aided loop closure detection for monocular SLAM

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Published in 2018 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2018.09.486

Abstract: Abstract A correct loop closure detection is an important component of a robust SLAM (simultaneous localization and mapping) system. Loop closing refers to the process of correctly asserting that a mobile robot has returned to… read more here.

Keywords: closure; loop closure; convolutional autoencoder; autoencoder aided ... See more keywords
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A novel fusing semantic- and appearance-based descriptors for visual loop closure detection

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Published in 2021 at "Optik"

DOI: 10.1016/j.ijleo.2021.167230

Abstract: Abstract Loop-closure detection plays an important role in visual simultaneous localisation and mapping;it is an independent part of the visual odometer and can effectively reduce its accumulated error, in addition to helping with loop-closure detection… read more here.

Keywords: appearance; loop closure; novel fusing; closure detection ... See more keywords

The Phospho-Code Determining Circadian Feedback Loop Closure and Output in Neurospora.

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Published in 2019 at "Molecular cell"

DOI: 10.1016/j.molcel.2019.03.003

Abstract: In the negative feedback loop driving fungal and animal circadian oscillators, negative elements (FREQUENCY [FRQ], PERIODS [PERs], and CRYPTOCHROMES [CRYs]) are understood to inhibit their own expression, in part by promoting the phosphorylation of their… read more here.

Keywords: code; loop closure; feedback loop; feedback ... See more keywords
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Gridding place recognition for fast loop closure detection on mobile platforms

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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
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Graph-based SLAM using architectural floor plans without loop closure

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Published in 2022 at "Advanced Robotics"

DOI: 10.1080/01691864.2022.2081513

Abstract: In simultaneous localization and mapping (SLAM), map distortions appear due to the accumulation of pose estimation errors. Loop closure of graph-based SLAM is known as one of the major solutions to this problem. However, there… read more here.

Keywords: floor plans; loop closure; closure; graph based ... See more keywords
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iBoW-LCD: An Appearance-Based Loop-Closure Detection Approach Using Incremental Bags of Binary Words

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Published in 2018 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2018.2849609

Abstract: In this letter, we introduce iBoW-LCD, a novel appearance-based loop-closure detection method. The presented approach makes use of an incremental bag-of-words (BoW) scheme based on binary descriptors to retrieve previously seen similar images, avoiding any… read more here.

Keywords: appearance based; loop closure; based loop; ibow lcd ... See more keywords
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Time-Relative RTK-GNSS: GNSS Loop Closure in Pose Graph Optimization

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Published in 2020 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2020.3003861

Abstract: A pose-graph-based optimization technique is widely used to estimate robot poses using various sensor measurements from devices such as laser scanners and cameras. The global navigation satellite system (GNSS) has recently been used to estimate… read more here.

Keywords: time; loop closure; pose graph; gnss ... See more keywords
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ESA-VLAD: A Lightweight Network Based on Second-Order Attention and NetVLAD for Loop Closure Detection

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Published in 2021 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2021.3094228

Abstract: Loop closure detection (LCD) is an important portion of Simultaneous Localization and Mapping (SLAM) because of its ability to reduce accumulated position errors. In this letter, we propose a novel loop closure detection algorithm named… read more here.

Keywords: loop closure; closure detection; closure; esa vlad ... See more keywords
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Visual Loop Closure Detection for a Future Mars Science Helicopter

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Published in 2022 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2022.3207547

Abstract: Future Mars Rotorcrafts will require the ability to precisely navigate to previously visited locations in order to return to a safe landing site or execute precise scientific measurements, such as sample acquisition or targeted sensing.… read more here.

Keywords: future mars; loop closure; science helicopter; mars science ... See more keywords