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Rohan Joshi

6 accepted papers

2025

FRESA: Feedforward Reconstruction of Personalized Skinned Avatars from Few Images

CVPR 2025highlight

We present a novel method for reconstructing personalized 3D human avatars with realistic animation from only a few images. Due to the large variations in body shapes, poses, and cloth types, existing methods mostly require hours of per-subject optimization during inference, which limits their pract…

2024

Authentic Hand Avatar from a Phone Scan via Universal Hand Model

CVPR 2024poster

The authentic 3D hand avatar with every identifiable information such as hand shapes and textures is necessary for immersive experiences in AR/VR. In this paper we present a universal hand model (UHM) which 1) can universally represent high-fidelity 3D hand meshes of arbitrary identities (IDs) and 2…

Cited by 5SourcePDFScholar
2024

Codec Avatar Studio: Paired Human Captures for Complete, Driveable, and Generalizable Avatars

NeurIPS 2024poster

To build photorealistic avatars that users can embody, human modelling must be complete (cover the full body), driveable (able to reproduce the current motion and appearance from the user), and generalizable (_i.e._, easily adaptable to novel identities). Towards these goals, _paired_ captures, that…

2024

URHand: Universal Relightable Hands

CVPR 2024poster

Existing photorealistic relightable hand models require extensive identity-specific observations in different views poses and illuminations and face challenges in generalizing to natural illuminations and novel identities. To bridge this gap we present URHand the first universal relightable hand mod…

Cited by 11SourcePDFScholar
2023

A Dataset of Relighted 3D Interacting Hands

NeurIPS 2023poster

The two-hand interaction is one of the most challenging signals to analyze due to the self-similarity, complicated articulations, and occlusions of hands. Although several datasets have been proposed for the two-hand interaction analysis, all of them do not achieve 1) diverse and realistic image app…

2023

RelightableHands: Efficient Neural Relighting of Articulated Hand Models

CVPR 2023poster

We present the first neural relighting approach for rendering high-fidelity personalized hands that can be animated in real-time under novel illumination. Our approach adopts a teacher-student framework, where the teacher learns appearance under a single point light from images captured in a light-s…

Cited by 17SourcePDFScholar