Stable diffusion dreams of steampunk brains
每日信息看板 · 2026-03-03
2022-08-17T16:58:01+00:00
Published
AI 总结
作者用Stable Diffusion对“蒸汽朋克大脑形神经网络机器”提示词,在A100上对随机噪声向量做球面插值渲染成视频(约8小时),展示扩散模型从噪声生成并可连续变形的视觉效果与制作流程。
- 提示词:超写实蒸汽朋克“脑形”神经网络机器,齿轮神经元、戏剧光照、Unreal Engine风格
- 方法:在随机噪声向量之间进行平滑(球面)插值,逐帧采样生成并合成视频
- 计算成本:单张A100 GPU通宵运行约8小时完成渲染
- 版本信息:该视频为v2版本,作者称画质更高并配“trippy”风格音乐
- 提供资源:附Stable Diffusion链接与生成视频的代码gist
#YouTube #视频/演讲 #A100
内容摘录
Prompt: "ultrarealistic steam punk neural network machine in the shape of a brain, placed on a pedestal, covered with neurons made of gears. dramatic lighting. #unrealengine"
Stable diffusion takes a noise vector as input and samples an image. To create this video I smoothly (spherically) interpolate between randomly chosen noise vectors and render frames along the way.
This video was produced by one A100 GPU dreaming about the prompt overnight (~8 hours). While I slept and dreamt about other things.
This is version 2 video of this prompt, with (I think?) a bit higher quality and trippy AGI music.
Music: Wonders by JVNA
Links:
- Stable diffusion: https://stability.ai/blog
- Code used to make this video: https://gist.github.com/karpathy/00103b0037c5aaea32fe1da1af553355
- My twitter: https://twitter.com/karpathy