Evidence map›Paper›PMID 38400480›Full record

ArticleSensors (Basel, Switzerland)2024

LRPL-VIO: A Lightweight and Robust Visual-Inertial Odometry with Point and Line Features.

Feixiang Zheng, Lu Zhou, Wanbiao Lin, Jingyang Liu, Lei Sun

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Feixiang ZhengCollege of Artificial Intelligence, Nankai University, Tianjin 300350, China.ORCID 0000-0002-4822-2265
Lu ZhouCollege of Artificial Intelligence, Nankai University, Tianjin 300350, China.ORCID 0000-0001-6804-3865
Wanbiao LinShenzhen Research Institute, Nankai University, Shenzhen 518081, China.ORCID 0009-0006-7170-7718
Jingyang LiuCollege of Artificial Intelligence, Nankai University, Tianjin 300350, China.ORCID 0009-0000-0061-3390
Lei SunCollege of Artificial Intelligence, Nankai University, Tianjin 300350, China.ORCID 0000-0002-8886-9012

Funding

National Natural Science Foundation of China 62173192Shenzhen Natural Science Foundation JCYJ20220530162202005
6 · The paper itself

Abstract

Visual-inertial odometry (VIO) algorithms, fusing various features such as points and lines, are able to improve their performance in challenging scenes while the running time severely increases. In this paper, we propose a novel lightweight point-line visual-inertial odometry algorithm to solve this problem, called LRPL-VIO. Firstly, a fast line matching method is proposed based on the assumption that the photometric values of endpoints and midpoints are invariant between consecutive frames, which greatly reduces the time consumption of the front end. Then, an efficient filter-based state estimation framework is designed to finish information fusion (point, line, and inertial). Fresh measurements of line features with good tracking quality are selected for state estimation using a unique feature selection scheme, which improves the efficiency of the proposed algorithm. Finally, validation experiments are conducted on public datasets and in real-world tests to evaluate the performance of LRPL-VIO and the results show that we outperform other state-of-the-art algorithms especially in terms of speed and robustness.

Indexed as

point–line fusionsimultaneous localization and mapping (SLAM)visual–inertial odometry

Identifiers

PMID38400480
PMCPMC10892506

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.