Deforestation is one of the contributing factors to climate change. Climate change has a serious impact on human life, and it occurs due to emission of greenhouse gases, such as carbon dioxide, to the atmosphere. It is important to know the causes of deforestation for mitigation efforts, but there is a lack of data-driven research studies to predict these deforestation drivers. In this work, we propose a contrastive learning architecture, called Multimodal SuperCon, for classifying drivers of deforestation in Indonesia using satellite images obtained from Landsat 8. Multimodal SuperCon is an architecture which combines contrastive learning and multimodal fusion to handle the available deforestation dataset. Our proposed model outperforms previous work on driver classification, giving a 7% improvement in accuracy in comparison to a state-of-the-art rotation equivariant model for the same task.
翻译:气候变化对人类生活有着严重影响,而气候变化是大气排放温室气体(如二氧化碳)所致。重要的是要了解毁林的原因,以开展缓解努力,但缺乏数据驱动的研究来预测这些毁林驱动因素。 在这项工作中,我们提出了一个对比鲜明的学习架构,称为多式超级大会,用于利用从Landsat获得的卫星图像对印度尼西亚的毁林驱动因素进行分类。 多式超级大会是一个将对比式学习和多式融合相结合的架构,用于处理现有的毁林数据集。我们提议的模型比以往的驱动数据分类工作更出色,比同一任务的最新轮替等同模型的准确性提高了7%。