Скачать или смотреть FlashPortrait: 6× Faster Infinite Portrait Animation

Paper: FlashPortrait: 6x Faster Infinite Portrait Animation with Adaptive Latent Prediction (2512.16900)
Published: 18 Dec 2025.

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arXiv: https://arxiv.org/abs/2512.16900
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This lightning talk explores FlashPortrait, a breakthrough in portrait animation that achieves 6× faster inference while maintaining perfect identity consistency across infinite-length videos. We examine the core innovation of adaptive latent prediction, which skips multiple denoising steps by predicting future states, and the normalized facial expression block that ensures facial features remain stable throughout extended animations. The presentation demonstrates how this approach transforms diffusion-based animation from a computationally expensive research curiosity into a practical tool for film production and virtual assistants.