论文标题
地球观察中语义分割的互动学习
Interactive Learning for Semantic Segmentation in Earth Observation
论文作者
论文摘要
深度神经网络的密集像素分类图对场景理解非常重要。但是,由于各种可能的因素,这些地图通常会部分不准确。因此,我们建议在名为Disca的框架(具有持续适应的深度图像分割)中进行交互性完善它们。它包括使用具有稀疏用户注释作为地面真相的交互式学习过程将神经网络不断地调整为目标图像。我们使用合成的注释在三个数据集上的实验显示了该方法的好处,对于十个采样单击,我们的改进高达4.7%。最后,我们表明,当它面临其他问题(例如域适应)时,我们的方法可能会特别有意义。
Dense pixel-wise classification maps output by deep neural networks are of extreme importance for scene understanding. However, these maps are often partially inaccurate due to a variety of possible factors. Therefore, we propose to interactively refine them within a framework named DISCA (Deep Image Segmentation with Continual Adaptation). It consists of continually adapting a neural network to a target image using an interactive learning process with sparse user annotations as ground-truth. We show through experiments on three datasets using synthesized annotations the benefits of the approach, reaching an IoU improvement up to 4.7% for ten sampled clicks. Finally, we exhibit that our approach can be particularly rewarding when it is faced to additional issues such as domain adaptation.