arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1704.05693cs.CVcs.LG
收藏

参数化头像的无监督创建

Unsupervised Creation of Parameterized Avatars

Facebook AI Research(Facebook人工智能研究院);Tel Aviv University(特拉维夫大学)

Lior Wolf, Yaniv Taigman, Adam Polyak

摘要:

我们研究的问题,输入图像映射到一个捆绑对组成的参数向量和使用图形引擎从参数向量创建的图像。映射的目标是使输出图像尽可能与输入图像相似。在培训期间,没有以匹配输入和输出的形式进行监督。该学习问题扩展了两个文献问题:无监督领域自适应和跨领域迁移。我们定义了一个泛化的界限,是基于差异,并采用GAN实现网络的解决方案,对应于这个界限。实验表明,我们的方法可以解决自动创建化身的问题。

英文摘要:

We study the problem of mapping an input image to a tied pair consisting of a vector of parameters and an image that is created using a graphical engine from the vector of parameters. The mapping's objective is to have the output image as similar as possible to the input image. During training, no supervision is given in the form of matching inputs and outputs. This learning problem extends two literature problems: unsupervised domain adaptation and cross domain transfer. We define a generalization bound that is based on discrepancy, and employ a GAN to implement a network solution that corresponds to this bound. Experimentally, our method is shown to solve the problem of automatically creating avatars.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑