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But how do AI images and videos actually work? | Guest video by Welch Labs
3Blue1Brown · 37:20
1,912,653 views · 60,799 likes · Jul 25, 2025
Diffusion models, CLIP, and the math of turning text into images
Welch Labs Book: https://www.welchlabs.com/resources/imaginary-numbers-book
Sections
0:00 - Intro
3:37 - CLIP
6:25 - Shared Embedding Space
8:16 - Diffusion Models & DDPM
11:44 - Learning Vector Fields
22:00 - DDIM
25:25 - Dall E 2
26:37 - Conditioning
30:02 - Guidance
33:39 - Negative Prompts
34:27 - Outro
35:32 - About guest video…
Diffusion models, CLIP, and the math of turning text into images
Welch Labs Book: https://www.welchlabs.com/resources/imaginary-numbers-book
Sections
0:00 - Intro
3:37 - CLIP
6:25 - Shared Embedding Space
8:16 - Diffusion Models & DDPM
11:44 - Learning Vector Fields
22:00 - DDIM
25:25 - Dall E 2
26:37 - Conditioning
30:02 - Guidance
33:39 - Negative Prompts
34:27 - Outro
35:32 - About guest video…
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