| Loaded Freckles: 2,557,539 params |
| Config: V=48, D=4, ps=4 |
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| FRECKLES STRESS TEST — Extreme Resolution & OOD Noise |
| ====================================================================== |
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| TEST 1: Extreme Resolution Scaling |
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| 36×36 81 patches | MSE= 0.000036 | 0.27s | 20MB |
| 52×52 169 patches | MSE= 0.000037 | 0.01s | 21MB |
| 64×64 256 patches | MSE= 0.000037 | 0.02s | 22MB |
| 76×76 361 patches | MSE= 0.000037 | 0.01s | 24MB |
| 100×100 625 patches | MSE= 0.000037 | 0.01s | 29MB |
| 128×128 1024 patches | MSE= 0.000036 | 0.06s | 42MB |
| 140×140 1225 patches | MSE= 0.000036 | 0.01s | 51MB |
| 172×172 1849 patches | MSE= 0.000037 | 0.01s | 83MB |
| 204×204 2601 patches | MSE= 0.000036 | 0.01s | 142MB |
| 256×256 4096 patches | MSE= 0.000036 | 0.01s | 308MB |
| 300×300 5625 patches | MSE= tile-only | 0.01s | 556MB |
| 444×444 12321 patches | MSE= tile-only | 0.04s | 2503MB |
| 512×512 16384 patches | MSE= tile-only | 0.41s | 31MB |
| 600×600 22500 patches | MSE= tile-only | 0.05s | 8210MB |
| 1024×1024 65536 patches | MSE= tile-only | 1.63s | 31MB |
| 2048×2048 262144 patches | MSE= tile-only | 6.56s | 31MB |
| 4096×4096 1048576 patches | MSE= tile-only | 26.41s | 31MB |
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| TEST 2: Out-of-Distribution Noise Types |
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| Known noise avg MSE: 0.000042 |
| log_normal MSE=0.000029 er=3.82 ratio=0.7x ✓ handles |
| beta MSE=0.000048 er=3.83 ratio=1.2x ✓ handles |
| weibull MSE=0.000026 er=3.81 ratio=0.6x ✓ handles |
| gumbel MSE=0.000026 er=3.81 ratio=0.6x ✓ handles |
| rayleigh MSE=0.000026 er=3.81 ratio=0.6x ✓ handles |
| perlin_approx MSE=0.000093 er=3.82 ratio=2.2x ✓ handles |
| wavelet_noise MSE=0.000036 er=3.82 ratio=0.9x ✓ handles |
| fractal_fbm MSE=0.000040 er=3.82 ratio=1.0x ✓ handles |
| gabor MSE=0.000016 er=3.81 ratio=0.4x ✓ handles |
| sine_composite MSE=0.000037 er=3.82 ratio=0.9x ✓ handles |
| voronoi_approx MSE=0.000029 er=3.83 ratio=0.7x ✓ handles |
| shot_noise MSE=0.000037 er=3.82 ratio=0.9x ✓ handles |
| quantize_noise MSE=0.000037 er=3.82 ratio=0.9x ✓ handles |
| jpeg_artifact MSE=0.000016 er=3.80 ratio=0.4x ✓ handles |
| ring_noise MSE=0.000030 er=3.81 ratio=0.7x ✓ handles |
| spiral_noise MSE=0.000027 er=3.81 ratio=0.6x ✓ handles |
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| TEST 3: Noise Triangulation (zero-shot spatial classification) |
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| Reference fingerprints computed for 16 types |
| 4zones_128px acc=13.8% ± 5.7% (32×32 grid, 4 zones) |
| 4zones_256px acc=21.8% ± 11.6% (64×64 grid, 4 zones) |
| 4zones_512px acc=13.2% ± 6.8% (128×128 grid, 4 zones) |
| 9zones_128px acc=20.2% ± 6.1% (32×32 grid, 9 zones) |
| 9zones_256px acc=20.4% ± 4.8% (64×64 grid, 9 zones) |
| 16zones_256px acc=19.8% ± 3.4% (64×64 grid, 16 zones) |
| 16zones_512px acc=8.6% ± 1.2% (128×128 grid, 16 zones) |
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| TEST 4: Multi-Noise Composites |
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| gauss+pink MSE=0.000032 (2 layers) |
| gauss+salt MSE=0.000035 (2 layers) |
| pink+brown MSE=0.000024 (2 layers) |
| cauchy+laplace MSE=0.000039 (2 layers) |
| checker+gradient MSE=0.000025 (2 layers) |
| 3-way: gauss+pink+block MSE=0.000027 (3 layers) |
| 4-way: gauss+unif+pink+expo MSE=0.000021 (4 layers) |
| heavy: cauchy+salt+sparse MSE=0.000035 (3 layers) |
| gentle: pink+brown+gradient MSE=0.000053 (3 layers) |
| all_16_equal MSE=0.000018 (16 layers) |
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| STRESS TEST COMPLETE — 216.3s |
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| Results saved: freckles_stress_test.json |
