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arXiv 2602.08112cs.CVcs.LG
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MMLSv2:一种用于火星滑坡检测的多模态数据集

MMLSv2: A Multimodal Dataset for Martian Landslide Detection in Remote Sensing Imagery

Fairfield University(费尔菲尔德大学);Michigan Technological University(密歇根技术大学);Computer Vision Center(计算机视觉中心);Universitat Autònoma de Barcelona(巴塞罗那自治大学);ESPOL Polytechnic University(ESPOL多科大学);University of Kerala(喀拉拉大学);University of Mississippi(密西西比大学)

Sidike Paheding, Abel Reyes-Angulo, Leo Thomas Ramos, Angel D. Sappa, Rajaneesh A., Hiral P. B., Sajin Kumar K. S., Thomas Oommen

AI总结:

MMLSv2是一个用于火星滑坡检测的多模态数据集,包含七种波段的图像,用于评估模型在不同地理区域的泛化能力和鲁棒性。

摘要:

我们介绍了MMLSv2,一个用于火星表面滑坡分割的数据集。MMLSv2包含七种波段的多模态图像:RGB、数字高程模型、坡度、热惯量和灰度通道。MMLSv2包含664张图像,分布在训练、验证和测试集之中。此外,还释放了一个孤立的测试集,包含276张来自基础数据集地理上不重叠区域的图像,用于评估空间泛化能力。使用多种分割模型进行的实验表明,该数据集支持稳定的训练并实现了具有竞争力的性能,同时在碎片化、延伸状和小规模滑坡区域仍存在挑战。对孤立测试集的评估导致性能显著下降,表明难度增加,并突显了其在评估模型鲁棒性和超出标准分布设置的泛化能力方面的价值。数据集将在:https://github.com/MAIN-Lab/MMLS_v2 上提供。

英文摘要:

We present MMLSv2, a dataset for landslide segmentation on Martian surfaces. MMLSv2 consists of multimodal imagery with seven bands: RGB, digital elevation model, slope, thermal inertia, and grayscale channels. MMLSv2 comprises 664 images distributed across training, validation, and test splits. In addition, an isolated test set of 276 images from a geographically disjoint region from the base dataset is released to evaluate spatial generalization. Experiments conducted with multiple segmentation models show that the dataset supports stable training and achieves competitive performance, while still posing challenges in fragmented, elongated, and small-scale landslide regions. Evaluation on the isolated test set leads to a noticeable performance drop, indicating increased difficulty and highlighting its value for assessing model robustness and generalization beyond standard in-distribution settings. Dataset will be available at: https://github.com/MAIN-Lab/MMLS_v2

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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