activity
20232026
most citedWorld-Grounded Human Motion Recovery via Gravity-View Coordinates

33 citations · 33 across the 8 of their papers we have counts for

collaborators

9 papers

cs.CV2026

Contact Matrix: Enhancing Dance Motion Synthesis with Precise Interaction Modeling

Xuhai Chen, Zhi Cen, Huaijin Pi +3

Generating realistic reactive motions, in which one person reacts to the fixed motions of others, is challenging due to strict interaction constraints and a limited feasible soluti…

cs.CV2026

Speed by Simplicity: A Single-Stream Architecture for Fast Audio-Video Generative Foundation Model

SII-GAIR, Sand. ai, : +43

We present daVinci-MagiHuman, an open-source audio-video generative foundation model for human-centric generation. daVinci-MagiHuman jointly generates synchronized video and audio…

cs.CV2025

UnityVideo: Unified Multi-Modal Multi-Task Learning for Enhancing World-Aware Video Generation

Jiehui Huang, Yuechen Zhang, Xu He +7

Recent video generation models demonstrate impressive synthesis capabilities but remain limited by single-modality conditioning, constraining their holistic world understanding. Th…

cs.CV2025

StreamingTalker: Audio-driven 3D Facial Animation with Autoregressive Diffusion Model

Yifan Yang, Zhi Cen, Sida Peng +6

This paper focuses on the task of speech-driven 3D facial animation, which aims to generate realistic and synchronized facial motions driven by speech inputs. Recent methods have e…

cs.GR2025

CoDA: Coordinated Diffusion Noise Optimization for Whole-Body Manipulation of Articulated Objects

Huaijin Pi, Zhi Cen, Zhiyang Dou +1

Synthesizing whole-body manipulation of articulated objects, including body motion, hand motion, and object motion, is a critical yet challenging task with broad applications in vi…

cs.CV2025

Ready-to-React: Online Reaction Policy for Two-Character Interaction Generation

Zhi Cen, Huaijin Pi, Sida Peng +5

This paper addresses the task of generating two-character online interactions. Previously, two main settings existed for two-character interaction generation: (1) generating one's…

cs.CV2024★ 33 cited

World-Grounded Human Motion Recovery via Gravity-View Coordinates

Zehong Shen, Huaijin Pi, Yan Xia +6

We present a novel method for recovering world-grounded human motion from monocular video. The main challenge lies in the ambiguity of defining the world coordinate system, which v…

cs.CV2024

Generating Human Motion in 3D Scenes from Text Descriptions

Zhi Cen, Huaijin Pi, Sida Peng +5

Generating human motions from textual descriptions has gained growing research interest due to its wide range of applications. However, only a few works consider human-scene intera…

cs.CV2023

Learning Human Mesh Recovery in 3D Scenes

Zehong Shen, Zhi Cen, Sida Peng +3

We present a novel method for recovering the absolute pose and shape of a human in a pre-scanned scene given a single image. Unlike previous methods that perform sceneaware mesh op…