Author

Zhenhua Feng

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SyncDreamer : Controllable and Expressive Avatar Generation Beyond the Talking Head

SyncDreamer is presented, a unified diffusion Transformer framework that generates identity-preserving and emotionally expressive talking avatars from only a single image, speech audio, and text prompt, and an RL-based Cross-Modal Prompt Enhancer grounding textual cues in visual context for fine-grained motion con-trol...

Fatemeh Nazarieh, Zhenhua Feng, Diptesh Kanojia et al. · 0 citations

Jul 2026

Diff-ID: Identity Consistent Facial Image Generation and Morphing via Diffusion Models

Generative diffusion models have revolutionized facial image synthesis, yet robust identity preservation in high resolution outputs remains a critical challenge. This issue is especially vital for security systems, biometric authentication, and privacy sensitive applications, where any drift in identity integrity can u...

T. Rizwan, Sara Atito, Muhammad Awais et al. · arXiv.org · 0 citations