Chatting about Upper-Body Expressive Human Pose and Shape Estimation

Fuente: arXiv
Guardado en:
Detalles Bibliográficos
Autores principales: Zhao, Yuxiang, Huang, Wei, Song, Yujie, Wang, Liu, Zhao, Huan
Formato: Preprint
Publicado: 2026
Materias:
Acceso en línea:
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
_version_ 1866917422213103616
author Zhao, Yuxiang
Huang, Wei
Song, Yujie
Wang, Liu
Zhao, Huan
author_facet Zhao, Yuxiang
Huang, Wei
Song, Yujie
Wang, Liu
Zhao, Huan
contents Expressive Human Pose and Shape Estimation (EHPS) plays a crucial role in various AR/VR applications and has witnessed significant progress in recent years. However, current state-of-the-art methods still struggle with accurate parameter estimation for facial and hand regions and exhibit limited generalization to wild images. To address these challenges, we present CoEvoer, a novel one-stage synergistic cross-dependency transformer framework tailored for upper-body EHPS. CoEvoer enables explicit feature-level interaction across different body parts, allowing for mutual enhancement through contextual information exchange. Specifically, larger and more easily estimated regions such as the torso provide global semantics and positional priors to guide the estimation of finer, more complex regions like the face and hands. Conversely, the localized details captured in facial and hand regions help refine and calibrate adjacent body parts. To the best of our knowledge, CoEvoer is the first framework designed specifically for upper-body EHPS, with the goal of capturing the strong coupling and semantic dependencies among the face, hands, and torso through joint parameter regression. Extensive experiments demonstrate that CoEvoer achieves state-of-the-art performance on upper-body benchmarks and exhibits strong generalization capability even on unseen wild images.
format Preprint
id arxiv_https___arxiv_org_abs_2604_17959
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Chatting about Upper-Body Expressive Human Pose and Shape Estimation
Zhao, Yuxiang
Huang, Wei
Song, Yujie
Wang, Liu
Zhao, Huan
Computer Vision and Pattern Recognition
Graphics
Expressive Human Pose and Shape Estimation (EHPS) plays a crucial role in various AR/VR applications and has witnessed significant progress in recent years. However, current state-of-the-art methods still struggle with accurate parameter estimation for facial and hand regions and exhibit limited generalization to wild images. To address these challenges, we present CoEvoer, a novel one-stage synergistic cross-dependency transformer framework tailored for upper-body EHPS. CoEvoer enables explicit feature-level interaction across different body parts, allowing for mutual enhancement through contextual information exchange. Specifically, larger and more easily estimated regions such as the torso provide global semantics and positional priors to guide the estimation of finer, more complex regions like the face and hands. Conversely, the localized details captured in facial and hand regions help refine and calibrate adjacent body parts. To the best of our knowledge, CoEvoer is the first framework designed specifically for upper-body EHPS, with the goal of capturing the strong coupling and semantic dependencies among the face, hands, and torso through joint parameter regression. Extensive experiments demonstrate that CoEvoer achieves state-of-the-art performance on upper-body benchmarks and exhibits strong generalization capability even on unseen wild images.
title Chatting about Upper-Body Expressive Human Pose and Shape Estimation
topic Computer Vision and Pattern Recognition
Graphics
url https://arxiv.org/abs/2604.17959