Image Augmentation with Controlled Diffusion for Weakly-Supervised Semantic Segmentation

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Hauptverfasser: Wu, Wangyu, Dai, Tianhong, Huang, Xiaowei, Ma, Fei, Xiao, Jimin
Format: Preprint
Veröffentlicht: 2023
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author Wu, Wangyu
Dai, Tianhong
Huang, Xiaowei
Ma, Fei
Xiao, Jimin
author_facet Wu, Wangyu
Dai, Tianhong
Huang, Xiaowei
Ma, Fei
Xiao, Jimin
contents Weakly-supervised semantic segmentation (WSSS), which aims to train segmentation models solely using image-level labels, has achieved significant attention. Existing methods primarily focus on generating high-quality pseudo labels using available images and their image-level labels. However, the quality of pseudo labels degrades significantly when the size of available dataset is limited. Thus, in this paper, we tackle this problem from a different view by introducing a novel approach called Image Augmentation with Controlled Diffusion (IACD). This framework effectively augments existing labeled datasets by generating diverse images through controlled diffusion, where the available images and image-level labels are served as the controlling information. Moreover, we also propose a high-quality image selection strategy to mitigate the potential noise introduced by the randomness of diffusion models. In the experiments, our proposed IACD approach clearly surpasses existing state-of-the-art methods. This effect is more obvious when the amount of available data is small, demonstrating the effectiveness of our method.
format Preprint
id arxiv_https___arxiv_org_abs_2310_09760
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Image Augmentation with Controlled Diffusion for Weakly-Supervised Semantic Segmentation
Wu, Wangyu
Dai, Tianhong
Huang, Xiaowei
Ma, Fei
Xiao, Jimin
Computer Vision and Pattern Recognition
Weakly-supervised semantic segmentation (WSSS), which aims to train segmentation models solely using image-level labels, has achieved significant attention. Existing methods primarily focus on generating high-quality pseudo labels using available images and their image-level labels. However, the quality of pseudo labels degrades significantly when the size of available dataset is limited. Thus, in this paper, we tackle this problem from a different view by introducing a novel approach called Image Augmentation with Controlled Diffusion (IACD). This framework effectively augments existing labeled datasets by generating diverse images through controlled diffusion, where the available images and image-level labels are served as the controlling information. Moreover, we also propose a high-quality image selection strategy to mitigate the potential noise introduced by the randomness of diffusion models. In the experiments, our proposed IACD approach clearly surpasses existing state-of-the-art methods. This effect is more obvious when the amount of available data is small, demonstrating the effectiveness of our method.
title Image Augmentation with Controlled Diffusion for Weakly-Supervised Semantic Segmentation
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2310.09760