Driven Portrait Animation
Driven portrait animation aims to generate realistic talking head videos from a single image and an audio track, focusing on accurate lip synchronization and expressive facial movements. Recent research heavily utilizes diffusion models, often incorporating additional information like facial landmarks or 3D head models to enhance control and realism, addressing limitations of purely audio-driven approaches. This field is significant for its applications in video production, virtual avatars, and communication technologies, with ongoing efforts to improve efficiency, generalization across diverse identities, and fine-grained control over emotional expression. The development of high-quality, controllable, and efficient methods is driving progress in this rapidly evolving area.