Learning Timeline
Key Insights
Hardware Requirements & Performance
To produce a 5-second video at 25 FPS with 480p resolution, you need at least 18 GB of VRAM. A 'quantized' version may be available in the future for lower VRAM usage.
Generation Quality
Lip-sync results using StableAvatar can be 'hit or miss.' Occasionally, lip movements are inaccurate, and facial expressions may appear exaggerated compared to other AI tools.
StableAvatar's Unique Advantage
Compared to other tools, StableAvatar is capable of synchronizing hand movements with high precision, such as strumming guitar strings or pressing piano keys according to the musical chords in the audio.
Step by Step
How to Run StableAvatar Locally
- Visit the official homepage or the provided StableAvatar GitHub repository link.
- Scroll to the top of the page and click on the GitHub repo link to access the technical documentation.
- Ensure your computer specifications include a GPU with at least 18 GB of VRAM to generate a 5-second video (480p at 25 FPS).
- Clone the repository to your local machine.
- Prepare a portrait photo (input photo) and an audio file (input audio) that you want to synchronize.
- Follow the installation guide on GitHub to run the generation scripts.
- Wait for the process to complete to generate an avatar video that moves, sings, or plays a musical instrument based on the audio input.