Multiple View Neural Regression of a Facial Shape Model
- URL: http://arxiv.org/abs/2608.22655v1
- Date: Sun, 23 Aug 2026 23:31:44 GMT
- Title: Multiple View Neural Regression of a Facial Shape Model
- Abstract summary: VarIS is a custom light sphere for capturing high-resolution stereo geometry and reflectance maps.<n>A deep learning framework is proposed to directly predict re-topologized facial meshes from synthetic multiview images.<n>The system produces standardized meshes ready for rigging and animation with minimal human supervision.
- Score: 5.202950948929751
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Creating re-topologized 3D facial meshes is essential for high-quality facial animation but remains labor-intensive and time-consuming. This dissertation explores more efficient approaches for capturing production-ready facial meshes through: (1) the development of VarIS, a custom light sphere for capturing high-resolution stereo geometry and reflectance maps; (2) analysis of camera parameters affecting automatic 2D and 3D landmarking; (3) synthetic-data methods for training neural face regression; and (4) techniques for improving neural multi-view face-shape regression. While VarIS enables photorealistic face capture, its operational and processing costs motivate a more scalable approach. A deep learning framework is therefore proposed to directly predict re-topologized facial meshes from synthetic multiview images generated with Visage Craft, an in-house physically based rendering system using an Appearance 3D Morphable Model (A3DMM). The system produces standardized meshes ready for rigging and animation with minimal human supervision. Results show that incorporating accurate camera intrinsics and extrinsics improves landmark accuracy and geometric consistency, while 3D landmark regularization further improves reconstruction quality.
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