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Cited by 268

The DOI matches its Crossref record; 45 of the 45 references it cites were found in a registry or an index.

Delving into Localization Errors for Monocular 3D Object Detection

Open access
Ma, Xinzhu, Zhang, Yinmin, Xu, Dan, Zhou, Dongzhan, Yi, Shuai, Li, Haojie, Ouyang, Wanli·2021·2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)

Abstract

Estimating 3D bounding boxes from monocular images is an essential component in autonomous driving, while accurate 3D object detection from this kind of data is very challenging. In this work, by intensive diagnosis experiments, we quantify the impact introduced by each sub-task and found the ‘localization error’ is the vital factor in restricting monocular 3D detection. Besides, we also investigate the underlying reasons behind localization errors, analyze the issues they might bring, and propose three strategies. First, we revisit the misalignment between the center of the 2D bounding box and the projected center of the 3D object, which is a vital factor leading to low localization accuracy. Second, we observe that accurately localizing distant objects with existing technologies is almost impossible, while those samples will mislead the learned network. To this end, we propose to remove such samples from the training set for improving the overall performance of the detector. Lastly, we also propose a novel 3D IoU oriented loss for the size estimation of the object, which is not affected by ‘localization error’. We conduct extensive experiments on the KITTI dataset, where the proposed method achieves real-time detection and outperforms previous methods by a large margin. The code will be made available at: https://github.com/xinzhuma/monodle.

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Metadata

Authors
Ma, X., Zhang, Y., Xu, D., Zhou, D., Yi, S., Li, H., & Ouyang, W.
Venue
2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)
Publisher
IEEE
Published
2021-06
Pages
4719-4728
ISSN
1063-6919 (ISSN-L)
OpenAlex
W3169690993
Cited by
268
References
45
FWCI
15.51
Type
conference paper
Language
en
Open access
green

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CoChat. (2026). Citation check: Delving into Localization Errors for Monocular 3D Object Detection. https://app.cochat.ai/papers/10.1109/cvpr46437.2021.00469
The paper
Ma, X., Zhang, Y., Xu, D., Zhou, D., Yi, S., Li, H., & Ouyang, W. (2021). Delving into Localization Errors for Monocular 3D Object Detection. 2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR). https://doi.org/10.1109/cvpr46437.2021.00469

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