Search Results for author: Yiying Tong

Found 6 papers, 2 papers with code

INFAMOUS-NeRF: ImproviNg FAce MOdeling Using Semantically-Aligned Hypernetworks with Neural Radiance Fields

no code implementations23 Dec 2023 Andrew Hou, Feng Liu, Zhiyuan Ren, Michel Sarkis, Ning Bi, Yiying Tong, Xiaoming Liu

We propose INFAMOUS-NeRF, an implicit morphable face model that introduces hypernetworks to NeRF to improve the representation power in the presence of many training subjects.

Face Model

Face Relighting with Geometrically Consistent Shadows

1 code implementation CVPR 2022 Andrew Hou, Michel Sarkis, Ning Bi, Yiying Tong, Xiaoming Liu

Most face relighting methods are able to handle diffuse shadows, but struggle to handle hard shadows, such as those cast by the nose.

Towards High Fidelity Face Relighting with Realistic Shadows

1 code implementation CVPR 2021 Andrew Hou, Ze Zhang, Michel Sarkis, Ning Bi, Yiying Tong, Xiaoming Liu

Furthermore, we introduce a method to use the shadow mask to estimate the ambient light intensity in an image, and are thus able to leverage multiple datasets during training with different global lighting intensities.

Vocal Bursts Intensity Prediction

Parallel Transport Unfolding: A Connection-based Manifold Learning Approach

no code implementations23 Jun 2018 Max Budninskiy, Glorian Yin, Leman Feng, Yiying Tong, Mathieu Desbrun

Our new geometric procedure exhibits the same strong resilience to noise as one of the staples of manifold learning, the Isomap algorithm, as it also exploits all pairwise geodesic distances to compute a low-dimensional embedding.

Dimensionality Reduction

Adaptive 3D Face Reconstruction From Unconstrained Photo Collections

no code implementations CVPR 2016 Joseph Roth, Yiying Tong, Xiaoming Liu

Given a collection of "in-the-wild" face images captured under a variety of unknown pose, expression, and illumination conditions, this paper presents a method for reconstructing a 3D face surface model of an individual along with albedo information.

3D Face Reconstruction

Unconstrained 3D Face Reconstruction

no code implementations CVPR 2015 Joseph Roth, Yiying Tong, Xiaoming Liu

Second, by leveraging emerging face alignment techniques and our novel normal field-based Laplace editing, a combination of landmark constraints and photometric stereo-based normals drives our surface reconstruction.

3D Face Reconstruction Face Alignment +1

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