arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2011.08992cs.CVcs.LG

Towards Spatial Variability Aware Deep Neural Networks (SVANN): A Summary of Results

University of Minnesota(明尼苏达大学)

Jayant Gupta, Yiqun Xie, Shashi Shekhar

英文摘要:

Spatial variability has been observed in many geo-phenomena including climatic zones, USDA plant hardiness zones, and terrestrial habitat types (e.g., forest, grasslands, wetlands, and deserts). However, current deep learning methods follow a spatial-one-size-fits-all(OSFA) approach to train single deep neural network models that do not account for spatial variability. In this work, we propose and investigate a spatial-variability aware deep neural network(SVANN) approach, where distinct deep neural network models are built for each geographic area. We evaluate this approach using aerial imagery from two geographic areas for the task of mapping urban gardens. The experimental results show that SVANN provides better performance than OSFA in terms of precision, recall,and F1-score to identify urban gardens.

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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