Diffusion Timestep Scrubber
T = 1000Almost pure noise
What the U-Net sees: Almost pure noise — the U-Net sees nothing useful yet
Signal-to-Noise Ratio-60.0 dB
Pure noise (T=1000)Clean signal (T=0)
ᾱ_t (signal weight)0.0000β_t (noise weight)1.0000
Reference Frames
Original (T=0)
Pure Noise (T=1000)
Noise Formula
x_t = √ᾱ_t · x₀ + √(1−ᾱ_t) · ε
√ᾱ_t (signal)0.000√(1−ᾱ_t) (noise)1.000
Cosine schedule: ᾱ_t = cos(0.5π·t/T)². At T=0 the image is fully clean (ᾱ=1); at T=1000 it is pure noise (ᾱ≈0).