Unsupervised Learning Facial Parameter Regressor for Action Unit Intensity Estimation via Differentiable Renderer

no code implementations • 20 Aug 2020 • Xinhui Song, Tianyang Shi, Zunlei Feng, Mingli Song, Jackie Lin, Chuan-Jie Lin, Changjie Fan, Yi Yuan

Facial action unit (AU) intensity is an index to describe all visually discernible facial movements.

Face Model

Neutral Face Game Character Auto-Creation via PokerFace-GAN

1 code implementation • 17 Aug 2020 • Tianyang Shi, Zhengxia Zou, Xinhui Song, Zheng Song, Changjian Gu, Changjie Fan, Yi Yuan

Besides, the neural network based renderer used in previous methods is also difficult to be extended to multi-view rendering cases.

Self-Supervised Learning

Unsupervised Facial Action Unit Intensity Estimation via Differentiable Optimization

no code implementations • 13 Apr 2020 • Xinhui Song, Tianyang Shi, Tianjia Shao, Yi Yuan, Zunlei Feng, Changjie Fan

The generator learns to "render" a face image from a set of facial parameters in a differentiable way, and the feature extractor extracts deep features for measuring the similarity of the rendered image and input real image.