Author

Xiaoyu Chen

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Preprint Aug 2026

Vorch-IR: Long-Form Unified Multimodal Identity Replacement Video Generation

Vorch-IR is presented, a unified framework that supports single- and dual-person identity replacement, with optional background replacement, in a single model, and an automatic data construction pipeline that synthesizes paired supervision for all four editing settings is developed.

Yaowei Wang, Xiaoyu Chen, Xin Ma et al. · 0 citations