There is a recent large and growing interest in generative adversarial networks (GANs), which offer powerful features for generative modeling, density estimation, and energy function learning. GANs are difficult to train and evaluate but are capable of creating amazingly realistic, though synthetic, image data. Ideas stemming from GANs such as adversarial losses are creating research opportunities for other challenges such as domain adaptation. In this paper, we look at the field of GANs with emphasis on these areas of emerging research. To provide background for adversarial techniques, we survey the field of GANs, looking at the original formulation, training variants, evaluation methods, and extensions. Then we survey recent work on transfer learning, focusing on comparing different adversarial domain adaptation methods. Finally, we take a look forward to identify open research directions for GANs and domain adaptation, including some promising applications such as sensor-based human behavior modeling.
翻译:最近人们对基因对抗网络(GANs)的兴趣日益浓厚,这些网络为基因模型、密度估计和能源功能学习提供了强大的特征。GANs很难培训和评估,但能够创造出惊人的、现实的、尽管是合成的图像数据。从GANs产生的想法,例如对抗性损失,正在为诸如领域适应等其他挑战创造研究机会。在本文件中,我们审视GANs的领域,重点是这些新出现的研究领域。为了为对抗性技术提供背景,我们考察GANs的领域,研究最初的配方、培训变异、评价方法和扩展。然后我们调查最近关于转让学习的工作,重点是比较不同的对抗性领域适应方法。最后,我们期待为GANs和领域适应工作确定开放的研究方向,包括一些有前途的应用,例如以传感器为基础的人类行为模型。