collaborators

5 papers

cs.CV2026

SoulX-LiveAct: Towards Hour-Scale Real-Time Human Animation with Neighbor Forcing and ConvKV Memory

Dingcheng Zhen, Xu Zheng, Ruixin Zhang +4

Autoregressive (AR) diffusion models offer a promising framework for sequential generation tasks such as video synthesis by combining diffusion modeling with causal inference. Alth…

cs.CV2025

Multimodal Spatial Reasoning in the Large Model Era: A Survey and Benchmarks

Xu Zheng, Zihao Dongfang, Lutao Jiang +17

Humans possess spatial reasoning abilities that enable them to understand spaces through multimodal observations, such as vision and sound. Large multimodal reasoning models extend…

cs.GR2025

RAP: Real-time Audio-driven Portrait Animation with Video Diffusion Transformer

Fangyu Du, Taiqing Li, Qian Qiao +7

Audio-driven portrait animation aims to synthesize realistic and natural talking head videos from an input audio signal and a single reference image. While existing methods achieve…

cs.CV2025

Marrying Autoregressive Transformer and Diffusion with Multi-Reference Autoregression

Dingcheng Zhen, Qian Qiao, Xu Zheng +6

We introduce TransDiff, the first image generation model that marries Autoregressive (AR) Transformer with diffusion models. In this joint modeling framework, TransDiff encodes lab…

cs.CV2025

Teller: Real-Time Streaming Audio-Driven Portrait Animation with Autoregressive Motion Generation

Dingcheng Zhen, Shunshun Yin, Shiyang Qin +5

In this work, we introduce the first autoregressive framework for real-time, audio-driven portrait animation, a.k.a, talking head. Beyond the challenge of lengthy animation times,…