References

[1] Matan Atzmon and Yaron Lipman. Sal: Sign agnostic learning of shapes from raw data. In Proceedings of the IEEE/CVF Conference

on Computer Vision and Pattern Recognition (CVPR), June 2020. 4

[2] Ziqian Bai, Zhaopeng Cui, Xiaoming Liu, and Ping Tan. Riggable 3d face reconstruction via in-network optimization. In Proceedings

of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, pages 6216–6225, 2021. 2

[3] Volker Blanz and Thomas Vetter. A morphable model for the synthesis of 3d faces. In Proceedings of the 26th annual conference on

Computer graphics and interactive techniques, pages 187–194, 1999. 1, 2

[4] Charles G Broyden. A class of methods for solving nonlinear simultaneous equations. Mathematics of computation, 19(92):577–593,

1965. 5

[5] Marcel C. Buehler, Abhimitra Meka, Gengyan Li, Thabo Beeler, and Otmar Hilliges. Varitex: Variational neural face textures. In
I M Avatar- Implicit Morphable Head Avatars from Videos