Depth-aware Volume Attention for Texture-less Stereo Matching

Fuente: arXiv
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Auteurs principaux: Zhao, Tong, Ding, Mingyu, Zhan, Wei, Tomizuka, Masayoshi, Wei, Yintao
Format: Preprint
Publié: 2024
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author Zhao, Tong
Ding, Mingyu
Zhan, Wei
Tomizuka, Masayoshi
Wei, Yintao
author_facet Zhao, Tong
Ding, Mingyu
Zhan, Wei
Tomizuka, Masayoshi
Wei, Yintao
contents Stereo matching plays a crucial role in 3D perception and scenario understanding. Despite the proliferation of promising methods, addressing texture-less and texture-repetitive conditions remains challenging due to the insufficient availability of rich geometric and semantic information. In this paper, we propose a lightweight volume refinement scheme to tackle the texture deterioration in practical outdoor scenarios. Specifically, we introduce a depth volume supervised by the ground-truth depth map, capturing the relative hierarchy of image texture. Subsequently, the disparity discrepancy volume undergoes hierarchical filtering through the incorporation of depth-aware hierarchy attention and target-aware disparity attention modules. Local fine structure and context are emphasized to mitigate ambiguity and redundancy during volume aggregation. Furthermore, we propose a more rigorous evaluation metric that considers depth-wise relative error, providing comprehensive evaluations for universal stereo matching and depth estimation models. We extensively validate the superiority of our proposed methods on public datasets. Results demonstrate that our model achieves state-of-the-art performance, particularly excelling in scenarios with texture-less images. The code is available at https://github.com/ztsrxh/DVANet.
format Preprint
id arxiv_https___arxiv_org_abs_2402_08931
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Depth-aware Volume Attention for Texture-less Stereo Matching
Zhao, Tong
Ding, Mingyu
Zhan, Wei
Tomizuka, Masayoshi
Wei, Yintao
Computer Vision and Pattern Recognition
Stereo matching plays a crucial role in 3D perception and scenario understanding. Despite the proliferation of promising methods, addressing texture-less and texture-repetitive conditions remains challenging due to the insufficient availability of rich geometric and semantic information. In this paper, we propose a lightweight volume refinement scheme to tackle the texture deterioration in practical outdoor scenarios. Specifically, we introduce a depth volume supervised by the ground-truth depth map, capturing the relative hierarchy of image texture. Subsequently, the disparity discrepancy volume undergoes hierarchical filtering through the incorporation of depth-aware hierarchy attention and target-aware disparity attention modules. Local fine structure and context are emphasized to mitigate ambiguity and redundancy during volume aggregation. Furthermore, we propose a more rigorous evaluation metric that considers depth-wise relative error, providing comprehensive evaluations for universal stereo matching and depth estimation models. We extensively validate the superiority of our proposed methods on public datasets. Results demonstrate that our model achieves state-of-the-art performance, particularly excelling in scenarios with texture-less images. The code is available at https://github.com/ztsrxh/DVANet.
title Depth-aware Volume Attention for Texture-less Stereo Matching
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2402.08931