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Abhimitra Meka

5 accepted papers

2023

Learning Personalized High Quality Volumetric Head Avatars From Monocular RGB Videos

CVPR 2023poster

We propose a method to learn a high-quality implicit 3D head avatar from a monocular RGB video captured in the wild. The learnt avatar is driven by a parametric face model to achieve user-controlled facial expressions and head poses. Our hybrid pipeline combines the geometry prior and dynamic tracki…

Cited by 20SourcePDFScholar
2023

Preface: A Data-driven Volumetric Prior for Few-shot Ultra High-resolution Face Synthesis

ICCV 2023poster

NeRFs have enabled highly realistic synthesis of human faces including complex appearance and reflectance effects of hair and skin. These methods typically require a large number of multi-view input images, making the process hardware intensive and cumbersome, limiting applicability to unconstrained…

Cited by 22PDFScholar
2021

VariTex: Variational Neural Face Textures

ICCV 2021poster

Deep generative models can synthesize photorealistic images of human faces with novel identities.However, a key challenge to the wide applicability of such techniques is to provide independent control over semantically meaningful parameters: appearance, head pose, face shape, and facial expressions.…

Cited by 43PDFcodeScholar
2020

Self-supervised Outdoor Scene Relighting

ECCV 2020poster

Outdoor scene relighting is a challenging problem that requires good understanding of the scene geometry, illumination and albedo. Current techniques are completely supervised, requiring high quality synthetic renderings to train a solution. Such renderings are synthesized using priors learned from…

Cited by 62SourcePDFScholar
2018

LIME: Live Intrinsic Material Estimation

CVPR 2018poster

We present the first end-to-end approach for real-time material estimation for general object shapes with uniform material that only requires a single color image as input. In addition to Lambertian surface properties, our approach fully automatically computes the specular albedo, material shininess…