论文标题
评估预训练的CNN模型,用于地理伪造图像检测
Evaluation of Pre-Trained CNN Models for Geographic Fake Image Detection
论文作者
论文摘要
得益于生成对抗网络(GAN)的显着进步,生成/操纵图像变得越来越容易。现有的作品主要集中在面部图像和视频中的深层。但是,我们目前正在目睹假卫星图像的出现,这可能会误导甚至威胁到国家安全。因此,迫切需要开发能够区分真实和假卫星图像的检测方法。为了推进本文,我们探讨了几个卷积神经网络(CNN)架构对假卫星图像检测的适用性。具体而言,我们通过进行广泛的实验来评估其对各种图像扭曲的性能和鲁棒性来对四个CNN模型进行基准测试。这项工作允许建立新的基线,并且可能对开发基于CNN的假卫星图像检测方法有用。
Thanks to the remarkable advances in generative adversarial networks (GANs), it is becoming increasingly easy to generate/manipulate images. The existing works have mainly focused on deepfake in face images and videos. However, we are currently witnessing the emergence of fake satellite images, which can be misleading or even threatening to national security. Consequently, there is an urgent need to develop detection methods capable of distinguishing between real and fake satellite images. To advance the field, in this paper, we explore the suitability of several convolutional neural network (CNN) architectures for fake satellite image detection. Specifically, we benchmark four CNN models by conducting extensive experiments to evaluate their performance and robustness against various image distortions. This work allows the establishment of new baselines and may be useful for the development of CNN-based methods for fake satellite image detection.