Aggregate global features into separable hierarchical lane detection transformer

Abstract Lane detection is one of the key functions to ensure the safe driving of autonomous vehicles, and it is a challenging task. In real driving scenarios, external factors inevitably interfere with the lane detection system, such as missing lane markings, harsh weather conditions, and vehicle o...

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Main Authors: Mengyang Li, Qi Chen, Zekun Ge, Fazhan Tao, Zhikai Wang
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-025-86894-z
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author Mengyang Li
Qi Chen
Zekun Ge
Fazhan Tao
Zhikai Wang
author_facet Mengyang Li
Qi Chen
Zekun Ge
Fazhan Tao
Zhikai Wang
author_sort Mengyang Li
collection DOAJ
description Abstract Lane detection is one of the key functions to ensure the safe driving of autonomous vehicles, and it is a challenging task. In real driving scenarios, external factors inevitably interfere with the lane detection system, such as missing lane markings, harsh weather conditions, and vehicle occlusion. To enhance the accuracy and detection speed of lane detection in complex road environments, this paper proposes an end-to-end lane detection model with a pure Transformer architecture, which exhibits excellent detection performance in complex road scenes. Firstly, a separable lane multi-head attention mechanism based on window self-attention is proposed. This mechanism can establish the attention relationship between each window faster and more effectively, reducing the computational cost and improving the detection speed. Then, an extended and overlapping strategy is designed, which solves the problem of insufficient information interaction between two adjacent windows of the standard multi-head attention mechanism, thereby obtaining more global information and effectively improving the detection accuracy in complex road environments. Finally, experiments are carried out on four data sets. The experimental results indicate that the proposed method is superior to the existing state of the arts method in terms of both effectiveness and efficiency.
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institution Kabale University
issn 2045-2322
language English
publishDate 2025-01-01
publisher Nature Portfolio
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series Scientific Reports
spelling doaj-art-7256d947853a43ecbe667ea220aa15dd2025-01-26T12:32:57ZengNature PortfolioScientific Reports2045-23222025-01-0115111910.1038/s41598-025-86894-zAggregate global features into separable hierarchical lane detection transformerMengyang Li0Qi Chen1Zekun Ge2Fazhan Tao3Zhikai Wang4College of Physics & Electronic Information, Luoyang Normal UniversitySchool of Information Engineering, Henan University of Science and TechnologySchool of Information Engineering, Henan University of Science and TechnologySchool of Information Engineering, Henan University of Science and TechnologySchool of Information Engineering, Henan University of Science and TechnologyAbstract Lane detection is one of the key functions to ensure the safe driving of autonomous vehicles, and it is a challenging task. In real driving scenarios, external factors inevitably interfere with the lane detection system, such as missing lane markings, harsh weather conditions, and vehicle occlusion. To enhance the accuracy and detection speed of lane detection in complex road environments, this paper proposes an end-to-end lane detection model with a pure Transformer architecture, which exhibits excellent detection performance in complex road scenes. Firstly, a separable lane multi-head attention mechanism based on window self-attention is proposed. This mechanism can establish the attention relationship between each window faster and more effectively, reducing the computational cost and improving the detection speed. Then, an extended and overlapping strategy is designed, which solves the problem of insufficient information interaction between two adjacent windows of the standard multi-head attention mechanism, thereby obtaining more global information and effectively improving the detection accuracy in complex road environments. Finally, experiments are carried out on four data sets. The experimental results indicate that the proposed method is superior to the existing state of the arts method in terms of both effectiveness and efficiency.https://doi.org/10.1038/s41598-025-86894-z
spellingShingle Mengyang Li
Qi Chen
Zekun Ge
Fazhan Tao
Zhikai Wang
Aggregate global features into separable hierarchical lane detection transformer
Scientific Reports
title Aggregate global features into separable hierarchical lane detection transformer
title_full Aggregate global features into separable hierarchical lane detection transformer
title_fullStr Aggregate global features into separable hierarchical lane detection transformer
title_full_unstemmed Aggregate global features into separable hierarchical lane detection transformer
title_short Aggregate global features into separable hierarchical lane detection transformer
title_sort aggregate global features into separable hierarchical lane detection transformer
url https://doi.org/10.1038/s41598-025-86894-z
work_keys_str_mv AT mengyangli aggregateglobalfeaturesintoseparablehierarchicallanedetectiontransformer
AT qichen aggregateglobalfeaturesintoseparablehierarchicallanedetectiontransformer
AT zekunge aggregateglobalfeaturesintoseparablehierarchicallanedetectiontransformer
AT fazhantao aggregateglobalfeaturesintoseparablehierarchicallanedetectiontransformer
AT zhikaiwang aggregateglobalfeaturesintoseparablehierarchicallanedetectiontransformer