Classification between thousands of classes in high-resolution images is one of the heavily studied problems in deep learning over the last decade. However, the challenge of fine-grained multi-class classification of objects in aerial images, especially in low resource cases, is still challenging and an active area of research in the literature. Solving this problem can give rise to various applications in the field of scene understanding and classification and re-identification of specific objects from aerial images. In this paper, we provide a description of our dataset - COFGA of multi-class annotated objects in aerial images. We examine the results of existing state-of-the-art models and modified deep neural networks. Finally, we explain in detail the first published competition for solving this task.
翻译:高分辨率图像中数千类的分类是过去十年来深层学习中经过大量研究的问题之一,然而,对航空图像中的物体进行精细的多级分类的挑战,特别是在低资源情况下,仍然具有挑战性,是文献中积极研究的领域。解决这个问题可能会在现场理解和分类领域产生各种应用,以及从航空图像中重新确定特定物体。在本文中,我们描述了我们的数据集——空中图像中多级附加说明的物体的COFGA。我们研究了现有最先进的模型和经修改的深神经网络的结果。最后,我们详细解释了为解决这一问题而发表的第一次竞争。