High-pass filtered noise (PSD ~ f) --- anti-correlated increments that suppress low frequencies, common in error-diffusion dithering and spatial statistics
Standard analysis sees: anti-correlated (alternating); anti-persistent; blue spectrum (high-frequency power); high-dimensional / space-filling. The atlas finds no named structure, but the source is distinctively extreme on Boltzmann:frustration (+2.6z) — beyond what the standard bank predicts for it.
Boltzmann:frustration | +2.5z | bank-miss 1.0σ |








_(centered)/signed_log_z/Blue_Noise.png)
_(centered)/xy_path/Blue_Noise.png)

/barcode/Blue_Noise.png)
/d_curve/Blue_Noise.png)








/phi_spectrum/Blue_Noise.png)










/default/Blue_Noise.png)
/default/Blue_Noise.png)


| Nearest neighbor | Distance | |
|---|---|---|
| Gaussian Noise | 2.64 | |
| GUE Spacings | 3.01 | cross-domain |
| GOE Spacings | 3.10 | cross-domain |
Boltzmann › Boltzmann:frustration | rank 5/298 | 0.9857 |