arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2409.08083cs.CV

SimMAT:探索视觉基础模型到任意图像模态的可迁移性

SimMAT: Exploring Transferability from Vision Foundation Models to Any Image Modality

Center for Artificial Intelligence and Robotics, HKISI, CAS(中国科学院香港创新研究院人工智能与机器人中心);Princeton University(普林斯顿大学);The Hong Kong Polytechnic University(香港理工大学);The Hong Kong University of Science and Technology(香港科技大学);Nanyang Technological University(南洋理工大学);State Key Laboratory of Multimodal Artificial Intelligence Systems, CASIA(中国科学院自动化研究所多模态人工智能系统国家重点实验室)

Chenyang Lei, Liyi Chen, Jun Cen, Xiao Chen, Zhen Lei, Felix Heide, Ziwei Liu, Qifeng Chen, Zhaoxiang Zhang

AI总结:

针对多领域传感器难收集足量数据训练基础模型的问题,提出含模态无关迁移层的SimMAT框架,将RGB图像预训练的SAM迁移至其他图像模态,构建新基准验证其平均mIoU提升超31个百分点,优于基线方法。

摘要:

像ChatGPT和Sora这类基于海量数据训练的基础模型已经产生了革命性的社会影响。然而,许多不同领域的传感器极难收集到同等规模的自然图像以训练强大的基础模型。为此,本研究提出了一个简单有效的框架SimMAT,用于探究一个开放性问题:在自然RGB图像上训练的视觉基础模型向具有不同物理属性的其他图像模态(如偏振)的可迁移性。SimMAT由模态无关迁移层(MAT)和一个预训练基础模型组成。我们将SimMAT应用于代表性视觉基础模型Segment Anything Model(SAM,分割一切模型),使其支持所有被评估的新图像模态。由于缺乏相关基准,我们构建了一个新基准来评估迁移学习性能。实验证实了视觉基础模型迁移在提升其他传感器性能方面的显著潜力。具体而言,SimMAT可将被评估模态的分割性能(mIoU)从22.15%平均提升至53.88%,且始终优于其他基线方法。我们希望SimMAT能提升人们对跨模态迁移学习的关注,并助力各领域借助视觉基础模型取得更好的效果。

英文摘要:

Foundation models like ChatGPT and Sora that are trained on a huge scale of data have made a revolutionary social impact. However, it is extremely challenging for sensors in many different fields to collect similar scales of natural images to train strong foundation models. To this end, this work presents a simple and effective framework SimMAT to study an open problem: the transferability from vision foundation models trained on natural RGB images to other image modalities of different physical properties (e.g., polarization). SimMAT consists of a modality-agnostic transfer layer (MAT) and a pretrained foundation model. We apply SimMAT to a representative vision foundation model Segment Anything Model (SAM) to support any evaluated new image modality. Given the absence of relevant benchmarks, we construct a new benchmark to evaluate the transfer learning performance. Our experiments confirm the intriguing potential of transferring vision foundation models in enhancing other sensors' performance. Specifically, SimMAT can improve the segmentation performance (mIoU) from 22.15% to 53.88% on average for evaluated modalities and consistently outperforms other baselines. We hope that SimMAT can raise awareness of cross-modal transfer learning and benefit various fields for better results with vision foundation models.

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。

↑