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arxiv: 2605.23327 · v1 · pith:26VUYUH7new · submitted 2026-05-22 · 💻 cs.CV

GFSR: Geometric Fidelity and Spatial Refinement for Reliable Lane Detection

Pith reviewed 2026-05-25 05:03 UTC · model grok-4.3

classification 💻 cs.CV
keywords lane detectiongeometric fidelityspatial refinementconfidence calibrationLaneIoUautonomous drivingsampling point refinementnon-maximum suppression
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The pith

A lane detection method calibrates classification confidence with a separate geometric fidelity measure and refines sampling points adaptively to retain better lane representations in complex scenes.

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The paper tries to establish that current lane detectors lose accuracy because they filter and suppress candidates using only classification scores, which ignore shape quality, and because their regression steps weaken links between points along each lane. It introduces a framework that adds an explicit geometric check based on overlap with ground-truth lanes and an adaptive correction step that adjusts point positions while preserving their relationships. A sympathetic reader would care because autonomous driving systems need to detect lanes reliably on curves, distant sections, and irregular layouts rather than just marking probable lane-like objects. If the approach holds, detectors would keep more geometrically sound lanes and drop fewer accurate ones during post-processing. This would translate to fewer missed or misplaced lane markings in real driving conditions.

Core claim

The central claim is that LaneIoU-guided Confidence Calibration builds a collaborative reliability index by treating LaneIoU as soft supervision for geometric fidelity and fusing it with classification confidence, which then directs threshold filtering and NMS to favor priors that are both categorically likely and geometrically sound; at the same time, Adaptive Gated Location Refinement predicts lateral offsets for sampling points and uses a gate to control correction strength, thereby restoring inter-point correlations and increasing robustness on distant, high-curvature, and topologically complex lanes.

What carries the argument

The collaborative reliability index formed by fusing classification confidence with LaneIoU-based geometric fidelity, together with the adaptive gating mechanism inside location refinement.

If this is right

  • Threshold filtering and NMS keep lane candidates that have good geometric fit even when their classification score is only moderate.
  • Regression training benefits from maintained correlations among sampling points, reducing underfitting on high-curvature and distant lanes.
  • The model gains adaptability to complex lane topologies without requiring changes to the base architecture.
  • Perception output becomes more consistent for downstream planning modules in autonomous driving.

Where Pith is reading between the lines

These are editorial extensions of the paper, not claims the author makes directly.

  • The separation of geometric fidelity from classification confidence could apply to other curve or line detection problems in vision.
  • The gated refinement idea might transfer to tasks that require coordinated adjustment of multiple points, such as boundary or contour prediction.
  • Adding temporal consistency across frames could further stabilize the retained lanes in video sequences.

Load-bearing premise

That LaneIoU supplies a reliable soft supervision signal for geometric fidelity whose fusion with classification confidence yields better filtering and suppression decisions than confidence alone.

What would settle it

An ablation that removes the LaneIoU component from the reliability index and shows no loss in accuracy on test sets containing many curved or distant lanes.

Figures

Figures reproduced from arXiv: 2605.23327 by Guanghui Yue, Hanyu Xuan, Hui Liu, Richeng Xu, Tiancheng Wang, Tianhui Zheng, Zhaolu Ding, Zhiliang Wu.

Figure 1
Figure 1. Figure 1: (a): An inconsistency between classification confidence (Cls) and geometric quality (LaneIoU) under high-curvature scenarios. Existing line anchor-based approaches [20]–[23] simply rely on Cls to rank and select lane candidates, resulting in the green candidate preserved due to its higher Cls, despite its lower LaneIoU, while the orange candidate is filtered out. (b): Lane candidates selected by the propos… view at source ↗
Figure 2
Figure 2. Figure 2: Overall framework of the proposed Geometric Fidelity and Spatial Refinement (GFSR), which comprises a LaneIoU [PITH_FULL_IMAGE:figures/full_fig_p005_2.png] view at source ↗
Figure 3
Figure 3. Figure 3: Schematic diagram of the AGLR module for refining lane prior: [PITH_FULL_IMAGE:figures/full_fig_p006_3.png] view at source ↗
Figure 5
Figure 5. Figure 5: Qualitative comparison of detection results between our method and [PITH_FULL_IMAGE:figures/full_fig_p010_5.png] view at source ↗
Figure 4
Figure 4. Figure 4: Qualitative comparison of detection results between our method and [PITH_FULL_IMAGE:figures/full_fig_p010_4.png] view at source ↗
Figure 6
Figure 6. Figure 6: Qualitative visualization of the AGLR module in a curve-dominant [PITH_FULL_IMAGE:figures/full_fig_p011_6.png] view at source ↗
read the original abstract

Lane detection stands as a crucial perception task in autonomous driving and advanced driver assistance systems. However, existing methods still degrade in complex real scenarios due to two major limitations. First, classification confidence only characterizes the categorical existence of lane candidates and has no strong correlation with geometric quality. If threshold filtering and NMS are conducted merely based on this confidence, the model tends to retain lane priors with high confidence while eliminating those with lower confidence but superior geometric representation. Secondly, existing regression modules weaken correlations among sampling points, hindering fine-grained optimization of distant, high-curvature and complex-topology lanes and causing underfitting. To address these issues, we propose Geometric Fidelity and Spatial Refinement (GFSR), a framework consisting of LaneIoU-guided Confidence Calibration (LCC) and Adaptive Gated Location Refinement (AGLR). Specifically, LCC adopts LaneIoU as soft supervision to explicitly estimate geometric fidelity of lane priors, which is further fused with classification confidence to construct the collaborative reliability index (CRI). This index guides threshold filtering and NMS, effectively retaining lane priors with high classification confidence and favorable geometric quality. Meanwhile, cooperating with regression heads in each refinement stage, AGLR predicts sampling point lateral offsets and adopts a gating mechanism to adaptively regulate correction magnitude, strengthen inter-point correlations and boost model adaptability as well as robustness toward complex lane scenarios. Extensive experiments on CULane and CurveLanes demonstrate that our GFSR achieves state-of-the-art performance on CULane, with F1@50 and F1@75 scores of 81.46% and 65.01%, and reaches 87.35% F1@50 on CurveLanes.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit. Tearing a paper down is the easy half of reading it; the pith above is the substance, this is the friction.

Referee Report

3 major / 1 minor

Summary. The paper proposes GFSR, consisting of LaneIoU-guided Confidence Calibration (LCC) that fuses LaneIoU-based geometric fidelity estimates with classification confidence into a Collaborative Reliability Index (CRI) for threshold filtering and NMS, plus Adaptive Gated Location Refinement (AGLR) that predicts lateral offsets with a gating mechanism to strengthen inter-point correlations. It reports state-of-the-art F1@50 of 81.46% and F1@75 of 65.01% on CULane and 87.35% F1@50 on CurveLanes, attributing gains to better retention of geometrically high-quality lanes and improved regression on complex scenarios.

Significance. If the reported gains are shown to stem from the proposed CRI fusion and gating rather than baseline differences, the approach could meaningfully improve reliability of lane detection in autonomous driving by mitigating the known mismatch between classification confidence and geometric accuracy. Concrete F1 numbers on public benchmarks are a strength, but the absence of supporting controls limits the assessed impact.

major comments (3)
  1. [Abstract] Abstract / LCC description: The claim that fusing LaneIoU with classification confidence into CRI yields better filtering/NMS decisions than confidence alone is load-bearing for the SOTA attribution, yet no correlation coefficients between LaneIoU and geometric error, no ablation isolating the fusion, and no comparison of retained-lane geometric error under CRI vs. confidence-only are supplied.
  2. [Experiments] Experiments section: Reported F1 scores on CULane and CurveLanes are given without error bars, statistical significance tests, or explicit details on baseline re-implementations and hyper-parameters, leaving the performance claim weakly supported as noted in the soundness assessment.
  3. [LCC description] LCC module description: The premise that LaneIoU supplies a reliable soft supervision signal for geometric fidelity (stronger than raw confidence) is asserted without empirical verification such as scatter plots or quantitative correlation metrics against ground-truth geometric deviation.
minor comments (1)
  1. [Abstract] Abstract: The phrase 'reaches 87.35% F1@50 on CurveLanes' could specify the exact metric variant (e.g., whether it is also F1@75) for consistency with the CULane reporting.

Simulated Author's Rebuttal

3 responses · 0 unresolved

We thank the referee for their constructive feedback on our manuscript. The comments identify key areas where additional empirical support can strengthen the presentation of our contributions. We provide point-by-point responses below and commit to revisions that address these concerns.

read point-by-point responses
  1. Referee: [Abstract] Abstract / LCC description: The claim that fusing LaneIoU with classification confidence into CRI yields better filtering/NMS decisions than confidence alone is load-bearing for the SOTA attribution, yet no correlation coefficients between LaneIoU and geometric error, no ablation isolating the fusion, and no comparison of retained-lane geometric error under CRI vs. confidence-only are supplied.

    Authors: We agree that these analyses are necessary to substantiate the claims regarding the CRI. In the revised version, we will incorporate correlation coefficients between LaneIoU and geometric error, an ablation study isolating the fusion component, and a comparison of geometric errors for lanes retained under CRI versus confidence-only filtering. These additions will be placed in the Experiments section. revision: yes

  2. Referee: [Experiments] Experiments section: Reported F1 scores on CULane and CurveLanes are given without error bars, statistical significance tests, or explicit details on baseline re-implementations and hyper-parameters, leaving the performance claim weakly supported as noted in the soundness assessment.

    Authors: We acknowledge this point. We will perform multiple runs with different seeds to report F1 scores with error bars (mean ± std). Statistical significance tests will be added where relevant. We will also expand the description of baseline re-implementations and provide complete hyper-parameter details in the revised manuscript and supplementary material. revision: yes

  3. Referee: [LCC description] LCC module description: The premise that LaneIoU supplies a reliable soft supervision signal for geometric fidelity (stronger than raw confidence) is asserted without empirical verification such as scatter plots or quantitative correlation metrics against ground-truth geometric deviation.

    Authors: We accept that empirical verification is warranted. The revised manuscript will include scatter plots and quantitative correlation metrics (such as Pearson's r) between LaneIoU and ground-truth geometric deviation to support the use of LaneIoU as a soft supervision signal. revision: yes

Circularity Check

0 steps flagged

No circularity; empirical claims rest on public-dataset evaluation

full rationale

The paper defines LCC using LaneIoU as soft supervision and fuses it into CRI for filtering/NMS, then reports F1 scores on CULane and CurveLanes. No equations reduce any claimed prediction or uniqueness result to a fitted quantity defined by the method itself, no self-citation chain bears the central performance claim, and no ansatz or renaming is smuggled in. The derivation chain is therefore self-contained against external benchmarks.

Axiom & Free-Parameter Ledger

1 free parameters · 1 axioms · 0 invented entities

The central claim is an empirical performance improvement whose validity rests on the representativeness of the two evaluation datasets and on the untested premise that the new modules generalize beyond the reported benchmarks.

free parameters (1)
  • neural network parameters
    All model weights are fitted to the training splits of CULane and CurveLanes.
axioms (1)
  • domain assumption CULane and CurveLanes contain representative examples of complex real-world lane scenarios
    All reported gains are measured on these two datasets.

pith-pipeline@v0.9.0 · 5856 in / 1326 out tokens · 31580 ms · 2026-05-25T05:03:32.033537+00:00 · methodology

discussion (0)

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Reference graph

Works this paper leans on

43 extracted references · 43 canonical work pages

  1. [1]

    Comprehensive review of traffic modeling: towards autonomous vehicles,

    Ł . Łach and D. Svyetlichnyy, “Comprehensive review of traffic modeling: towards autonomous vehicles,”Applied Sciences, vol. 14, no. 18, p. 8456, 2024

  2. [2]

    Deep learning-based lane detection for intelligent driving: A comprehensive survey of methods, datasets, challenges and outlooks,

    X. Luo, Y . Huang, J. Cui, and K. Zheng, “Deep learning-based lane detection for intelligent driving: A comprehensive survey of methods, datasets, challenges and outlooks,”Neurocomputing, vol. 650, p. 130795, 2025. T. W ANGet al.: GFSR: GEOMETRIC FIDELITY AND SPATIAL REFINEMENT FOR RELIABLE LANE DETECTION 12

  3. [3]

    Robust lane-mark extraction for autonomous driving under complex real conditions,

    H. Xuan, H. Liu, J. Yuan, and Q. Li, “Robust lane-mark extraction for autonomous driving under complex real conditions,”IEEE Access, vol. 6, pp. 5749–5765, 2017

  4. [4]

    Real time detection of lane markers in urban streets,

    M. Aly, “Real time detection of lane markers in urban streets,” in2008 IEEE intelligent vehicles symposium. IEEE, 2008, pp. 7–12

  5. [5]

    Lane detection and tracking using b-snake,

    Y . Wang, E. K. Teoh, and D. Shen, “Lane detection and tracking using b-snake,”Image and Vision computing, vol. 22, no. 4, pp. 269–280, 2004

  6. [6]

    Hierarchical additive hough transform for lane detection,

    R. K. Satzoda, S. Sathyanarayana, T. Srikanthan, and S. Sathyanarayana, “Hierarchical additive hough transform for lane detection,”IEEE Embed- ded Systems Letters, vol. 2, no. 2, pp. 23–26, 2010

  7. [7]

    Simultaneous detection of lane and pavement boundaries using model-based multisensor fusion,

    B. Ma, S. Lakshmanan, and A. O. Hero, “Simultaneous detection of lane and pavement boundaries using model-based multisensor fusion,” IEEE Transactions on Intelligent Transportation Systems, vol. 1, no. 3, pp. 135–147, 2002

  8. [8]

    Lane detection for autonomous driving: Comprehensive reviews, current challenges, and future predictions,

    J. Bi, Y . Song, Y . Jiang, L. Sun, X. Wang, Z. Liu, J. Xu, S. Quan, Z. Dai, and W. Yan, “Lane detection for autonomous driving: Comprehensive reviews, current challenges, and future predictions,”IEEE Transactions on Intelligent Transportation Systems, vol. 26, no. 5, pp. 5710–5746, 2025

  9. [9]

    Towards end-to-end lane detection: an instance segmenta- tion approach,

    D. Neven, B. De Brabandere, S. Georgoulis, M. Proesmans, and L. Van Gool, “Towards end-to-end lane detection: an instance segmenta- tion approach,” in2018 IEEE intelligent vehicles symposium (IV). IEEE, 2018, pp. 286–291

  10. [10]

    Spatial as deep: Spatial cnn for traffic scene understanding,

    X. Pan, J. Shi, P. Luo, X. Wang, and X. Tang, “Spatial as deep: Spatial cnn for traffic scene understanding,” inProceedings of the AAAI conference on artificial intelligence, vol. 32, no. 1, 2018

  11. [11]

    Learning lightweight lane detection cnns by self attention distillation,

    Y . Hou, Z. Ma, C. Liu, and C. C. Loy, “Learning lightweight lane detection cnns by self attention distillation,” inProceedings of the IEEE/CVF international conference on computer vision, 2019, pp. 1013– 1021

  12. [12]

    Resa: Recurrent feature-shift aggregator for lane detection,

    T. Zheng, H. Fang, Y . Zhang, W. Tang, Z. Yang, H. Liu, and D. Cai, “Resa: Recurrent feature-shift aggregator for lane detection,” inProceedings of the AAAI conference on artificial intelligence, vol. 35, no. 4, 2021, pp. 3547–3554

  13. [13]

    Polylanenet: Lane estimation via deep polynomial regression,

    L. Tabelini, R. Berriel, T. M. Paixao, C. Badue, A. F. De Souza, and T. Oliveira-Santos, “Polylanenet: Lane estimation via deep polynomial regression,” in2020 25th international conference on pattern recognition (ICPR). IEEE, 2021, pp. 6150–6156

  14. [14]

    End-to-end lane shape prediction with transformers,

    R. Liu, Z. Yuan, T. Liu, and Z. Xiong, “End-to-end lane shape prediction with transformers,” inProceedings of the IEEE/CVF winter conference on applications of computer vision, 2021, pp. 3694–3702

  15. [15]

    Rethinking efficient lane detection via curve modeling,

    Z. Feng, S. Guo, X. Tan, K. Xu, M. Wang, and L. Ma, “Rethinking efficient lane detection via curve modeling,” inProceedings of the IEEE/CVF conference on computer vision and pattern recognition, 2022, pp. 17 062–17 070

  16. [16]

    Bsnet: Lane detection via draw b-spline curves nearby,

    H. Chen, M. Wang, and Y . Liu, “Bsnet: Lane detection via draw b-spline curves nearby,”arXiv preprint arXiv:2301.06910, 2023

  17. [17]

    Ultra fast structure-aware deep lane detection,

    Z. Qin, H. Wang, and X. Li, “Ultra fast structure-aware deep lane detection,” inEuropean conference on computer vision. Springer, 2020, pp. 276–291

  18. [18]

    Condlanenet: a top-to-down lane detection framework based on conditional convolution,

    L. Liu, X. Chen, S. Zhu, and P. Tan, “Condlanenet: a top-to-down lane detection framework based on conditional convolution,” inProceedings of the IEEE/CVF international conference on computer vision, 2021, pp. 3773–3782

  19. [19]

    Ultra fast deep lane detection with hybrid anchor driven ordinal classification,

    Z. Qin, P. Zhang, and X. Li, “Ultra fast deep lane detection with hybrid anchor driven ordinal classification,”IEEE transactions on pattern analysis and machine intelligence, vol. 46, no. 5, pp. 2555–2568, 2022

  20. [20]

    Line-cnn: End-to-end traffic line detection with line proposal unit,

    X. Li, J. Li, X. Hu, and J. Yang, “Line-cnn: End-to-end traffic line detection with line proposal unit,”IEEE Transactions on Intelligent Transportation Systems, vol. 21, no. 1, pp. 248–258, 2019

  21. [21]

    Keep your eyes on the lane: Real-time attention- guided lane detection,

    L. Tabelini, R. Berriel, T. M. Paixao, C. Badue, A. F. De Souza, and T. Oliveira-Santos, “Keep your eyes on the lane: Real-time attention- guided lane detection,” inProceedings of the IEEE/CVF conference on computer vision and pattern recognition, 2021, pp. 294–302

  22. [22]

    Clrnet: Cross layer refinement network for lane detection,

    T. Zheng, Y . Huang, Y . Liu, W. Tang, Z. Yang, D. Cai, and X. He, “Clrnet: Cross layer refinement network for lane detection,” inProceedings of the IEEE/CVF conference on computer vision and pattern recognition, 2022, pp. 898–907

  23. [23]

    Clrernet: improving confidence of lane detection with laneiou,

    H. Honda and Y . Uchida, “Clrernet: improving confidence of lane detection with laneiou,” inProceedings of the IEEE/CVF winter conference on applications of computer vision, 2024, pp. 1176–1185

  24. [24]

    Ldtr: Transformer-based lane detection with anchor-chain representation,

    Z. Yang, C. Shen, W. Shao, T. Xing, R. Hu, P. Xu, H. Chai, and R. Xue, “Ldtr: Transformer-based lane detection with anchor-chain representation,” Computational Visual Media, vol. 10, no. 4, pp. 753–769, 2024

  25. [25]

    Pointlanenet: Efficient end-to-end cnns for accurate real-time lane detection,

    Z. Chen, Q. Liu, and C. Lian, “Pointlanenet: Efficient end-to-end cnns for accurate real-time lane detection,” in2019 IEEE intelligent vehicles symposium (IV). IEEE, 2019, pp. 2563–2568

  26. [26]

    Focus on local: Detecting lane marker from bottom up via key point,

    Z. Qu, H. Jin, Y . Zhou, Z. Yang, and W. Zhang, “Focus on local: Detecting lane marker from bottom up via key point,” inProceedings of the IEEE/CVF conference on computer vision and pattern recognition, 2021, pp. 14 122–14 130

  27. [27]

    A keypoint-based global association network for lane detection,

    J. Wang, Y . Ma, S. Huang, T. Hui, F. Wang, C. Qian, and T. Zhang, “A keypoint-based global association network for lane detection,” in Proceedings of the IEEE/CVF conference on computer vision and pattern recognition, 2022, pp. 1392–1401

  28. [28]

    Monocular lane detection based on deep learning: A survey,

    X. He, H. Guo, K. Zhu, B. Zhu, X. Zhao, J. Fang, and J. Wang, “Monocular lane detection based on deep learning: A survey,”arXiv preprint arXiv:2411.16316, 2024

  29. [29]

    Asymmetric strip transformer with position vectors embedding for lane detection,

    J. Zhang, Y . Le, S. Zhang, and Y . Li, “Asymmetric strip transformer with position vectors embedding for lane detection,”IEEE Transactions on Intelligent Transportation Systems, vol. 27, no. 1, pp. 1093–1104, 2025

  30. [30]

    End-to-end lane marker detection via row-wise classification,

    S. Yoo, H. S. Lee, H. Myeong, S. Yun, H. Park, J. Cho, and D. H. Kim, “End-to-end lane marker detection via row-wise classification,” in Proceedings of the IEEE/CVF conference on computer vision and pattern recognition workshops, 2020, pp. 1006–1007

  31. [31]

    Feature pyramid networks for object detection,

    T.-Y . Lin, P. Dollar, R. Girshick, K. He, B. Hariharan, and S. Belongie, “Feature pyramid networks for object detection,” inProceedings of the IEEE conference on computer vision and pattern recognition, 2017

  32. [32]

    A comprehensive review on yolo versions for object detection,

    A. A. Murat and M. S. Kiran, “A comprehensive review on yolo versions for object detection,”Engineering Science and Technology, an International Journal, vol. 70, p. 102161, 2025

  33. [33]

    T. S. Ferguson,Mathematical statistics: A decision theoretic approach. Academic press, 2014, vol. 1

  34. [34]

    Curvelane-nas: Unifying lane-sensitive architecture search and adaptive point blending,

    H. Xu, S. Wang, X. Cai, W. Zhang, X. Liang, and Z. Li, “Curvelane-nas: Unifying lane-sensitive architecture search and adaptive point blending,” inECCV, 2020

  35. [35]

    Clrkdnet: Speeding up lane detection with knowledge distillation,

    W. Qi, G. Zhao, F. Ma, L. Zheng, J. Ma, and M. Liu, “Clrkdnet: Speeding up lane detection with knowledge distillation,” in2024 IEEE 27th International Conference on Intelligent Transportation Systems (ITSC). IEEE, 2024, pp. 679–686

  36. [36]

    Generating dynamic kernels via transformers for lane detection,

    Z. Chen, Y . Liu, M. Gong, B. Du, G. Qian, and K. Smith-Miles, “Generating dynamic kernels via transformers for lane detection,” in Proceedings of the IEEE/CVF international conference on computer vision, 2023, pp. 6835–6844

  37. [37]

    A siamese transformer with hierarchical refinement for lane detection,

    Z. Lv, D. Han, W. Wang, and D. Z. Chen, “A siamese transformer with hierarchical refinement for lane detection,”Advances in Neural Information Processing Systems, vol. 37, pp. 40 892–40 912, 2024

  38. [38]

    Dlnet: Direction-aware feature integration for robust lane detection in complex environments,

    Z. Lu, L. Liao, R. Li, F. Zou, S. Cai, and G. Han, “Dlnet: Direction-aware feature integration for robust lane detection in complex environments,” IEEE Transactions on Intelligent Transportation Systems, 2025

  39. [39]

    Unsupervised labeled lane markers using maps,

    K. Behrendt and R. Soussan, “Unsupervised labeled lane markers using maps,” inProceedings of the IEEE/CVF international conference on computer vision workshops, 2019, pp. 0–0

  40. [40]

    Deep residual learning for image recognition,

    K. He, X. Zhang, S. Ren, and J. Sun, “Deep residual learning for image recognition,” inProceedings of the IEEE conference on computer vision and pattern recognition, 2016, pp. 770–778

  41. [41]

    Repvit: Revisiting mobile cnn from vit perspective,

    A. Wang, H. Chen, Z. Lin, J. Han, and G. Ding, “Repvit: Revisiting mobile cnn from vit perspective,” inProceedings of the IEEE/CVF conference on computer vision and pattern recognition, 2024, pp. 15 909– 15 920

  42. [42]

    Deep layer aggregation,

    F. Yu, D. Wang, E. Shelhamer, and T. Darrell, “Deep layer aggregation,” in 2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2018, pp. 2403–2412

  43. [43]

    CANet: Curved guide line network with adaptive decoder for lane detection,

    Z. Yang, C. Shen, W. Shao, T. Xing, R. Hu, P. Xu, H. Chai, and R. Xue, “CANet: Curved guide line network with adaptive decoder for lane detection,” inICASSP. IEEE, 2023, pp. 1–5