arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2408.12974cs.CV
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利用反馈机制提升细胞图像分割的准确性

Accuracy Improvement of Cell Image Segmentation Using Feedback Former

Meijo University(名古屋大学)

Hinako Mitsuoka, Kazuhiro Hotta

AI总结:

本文提出Feedback Former架构,通过Transformer编码器与反馈机制提升细胞图像分割精度,实验表明其在准确性与计算成本方面均优于传统方法。

摘要:

语义分割微型细胞图像的深度学习技术是一项重要技术。我们认为,最近在图像识别中超越CNNs的Transformer,也可以通过改进和开发用于细胞图像分割。Transformer倾向于更关注上下文信息而不是细节信息。这种倾向导致分割时缺乏细节信息。因此,为了补充或加强缺失的细节信息,我们假设人类视觉皮层中的反馈处理是有效的。我们提出的Feedback Former是语义分割的新架构,其中Transformer用作编码器,并具有反馈处理机制。具有细节信息的特征图从模型输出附近的较低层反馈,以补偿Transformer的缺陷,提高分割准确性。通过在三个细胞图像数据集上的实验,我们确认我们的方法优于无反馈的方法,证明了其在细胞图像分割中的优越准确性。我们的方法在消耗较少计算成本的情况下实现了更高的分割准确性。此外,我们的方法在不简单增加Transformer编码器模型大小的情况下提供了更高的精度,展示了更高的准确性与较低的计算成本。

英文摘要:

Semantic segmentation of microscopy cell images by deep learning is a significant technique. We considered that the Transformers, which have recently outperformed CNNs in image recognition, could also be improved and developed for cell image segmentation. Transformers tend to focus more on contextual information than on detailed information. This tendency leads to a lack of detailed information for segmentation. Therefore, to supplement or reinforce the missing detailed information, we hypothesized that feedback processing in the human visual cortex should be effective. Our proposed Feedback Former is a novel architecture for semantic segmentation, in which Transformers is used as an encoder and has a feedback processing mechanism. Feature maps with detailed information are fed back to the lower layers from near the output of the model to compensate for the lack of detailed information which is the weakness of Transformers and improve the segmentation accuracy. By experiments on three cell image datasets, we confirmed that our method surpasses methods without feedback, demonstrating its superior accuracy in cell image segmentation. Our method achieved higher segmentation accuracy while consuming less computational cost than conventional feedback approaches. Moreover, our method offered superior precision without simply increasing the model size of Transformer encoder, demonstrating higher accuracy with lower computational cost.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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