Forward Noising: Mixing Image and Noise at t = 0, 5, 10 and 20
This lesson is part of the course
In this lesson
You noise the Mistlet strip to four steps of the schedule with one fixed noise column and measure how far the pixels move away from the clean image.
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Lessons in this course
- A Toy Image in Numbers: Pixel Values, Scaling to −1…1 and Back Locked
- Noise Schedules: Linear vs Cosine β and the Running Product ᾱ Locked
- Forward Noising: Mixing Image and Noise at t = 0, 5, 10 and 20 Locked
- Signal-to-Noise: SNR per Step, Decibels and Where the Image Disappears Locked
- Denoising: From Predicted Noise to an Estimated Image and One Reverse Step Locked
- Guidance: Mixing Prompt and No-Prompt Predictions with a Guidance Scale Locked
- Steps vs Time: Seconds per Image, Cost per 1,000 Images & Diminishing Returns Locked
- Latent Space: Pixel vs Latent Tensor Sizes, Compression Factor & Memory per Batch Locked