Actual generated outputs from bounded trials

Each grid shows 32 samples per class, fixed noise seed 101. First four rows: cat. Last four rows: dog. No training photographs are embedded.

Inspect structure, variety and class agreement. Losses and pixel diversity do not establish semantic quality. Zero duplicate pairs can coexist with poor images. A short single-seed pilot cannot validate a pet-image recipe or quantum advantage.

Manual inspection of these short trials still shows blurry textures and blobs; no convincing pet-image improvement is demonstrated.

classical-legacy

1000 updates; current sampling weights.

Actual generated trial outputs

classical-regularized

1000 updates; EMA sampling weights.

Actual generated trial outputs

hybrid-legacy

1000 updates; current sampling weights.

Actual generated trial outputs

hybrid-regularized

1000 updates; EMA sampling weights.

Actual generated trial outputs

classical-dcgan

1000 updates; EMA sampling weights.

Actual generated trial outputs
Settings, provenance, limitations and diagnostics
{
  "software": {
    "torch": "2.14.1+cpu",
    "numpy": "2.5.4",
    "python": "3.12.14 (main, Aug 25 2026, 14:00:49) [Clang 22.1.3 ]",
    "platform": "Linux-6.18.55-x86_64-with-glibc2.39"
  },
  "device": "cpu",
  "threads": 1,
  "source": {
    "kind": "UofT CIFAR-10 train mirror",
    "url": "https://huggingface.co/datasets/uoft-cs/cifar10/resolve/main/plain_text/train-00000-of-00001.parquet",
    "file_sha256": "8428b53a88a11ac374111006708df51469e315a22ac6d66470afd9c78d2ae883"
  },
  "seed": 7,
  "batch_size": 32,
  "latent_dim": 16,
  "classes": [
    "cat",
    "dog"
  ],
  "training_samples": 1600,
  "validation_samples": 400,
  "training_fingerprint": "d52a678539f87d0ed763c37eed311212cccfe0c34faddd17417259407fede23f",
  "validation_fingerprint": "0a375ae67d972c72b48769ff31e5d149d686372de7e6e2f579f6b9826db5cda1",
  "image_shape": [
    3,
    32,
    32
  ],
  "evaluation_seed": 101,
  "evaluation_samples_per_class": 32,
  "semantic_quality": "not automatically evaluated",
  "comparison": "Same data/order/prior/updates; model parameter counts differ. Regularized hybrid changes readout, angle map and bypass together, not an ablation.",
  "limitations": [
    "Single seed and bounded steps; not validation of the 64x64 Kaggle pet workflow.",
    "Training times are single-session records, not comparative performance benchmarks.",
    "Pixel diversity is not semantic quality; no quantum advantage claim."
  ],
  "models": [
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      "generator_parameters": 733059,
      "discriminator_parameters": 673217,
      "sampling_weights": "EMA",
      "training_seconds": 168.8707305979999,
      "timing_scope": "Training and logging, synchronized CUDA; excludes setup, sampling and export. Single session, no repeated timing benchmark.",
      "before": {
        "cat": {
          "sample_count": 32,
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          "pair_count": 496,
          "mean_pairwise_pixel_mae": 0.000727510021533817,
          "closest_pair_pixel_mae": 0.0004255290550645441,
          "near_duplicate_pair_fraction": 1.0,
          "near_duplicate_threshold": 0.01,
          "mean_pairwise_pooled_mae": 0.00018353147606831044
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        "dog": {
          "sample_count": 32,
          "class_mean_pixel_mae": 0.051965463906526566,
          "generated_pixel_std": 0.0006468408391810954,
          "pair_count": 496,
          "mean_pairwise_pixel_mae": 0.000745846948120743,
          "closest_pair_pixel_mae": 0.00048451623297296464,
          "near_duplicate_pair_fraction": 1.0,
          "near_duplicate_threshold": 0.01,
          "mean_pairwise_pooled_mae": 0.0001904229720821604
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      },
      "after": {
        "cat": {
          "sample_count": 32,
          "class_mean_pixel_mae": 0.08027297258377075,
          "generated_pixel_std": 0.18741029500961304,
          "pair_count": 496,
          "mean_pairwise_pixel_mae": 0.21761146187782288,
          "closest_pair_pixel_mae": 0.060181017965078354,
          "near_duplicate_pair_fraction": 0.0,
          "near_duplicate_threshold": 0.01,
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        "dog": {
          "sample_count": 32,
          "class_mean_pixel_mae": 0.066044382750988,
          "generated_pixel_std": 0.1848437786102295,
          "pair_count": 496,
          "mean_pairwise_pixel_mae": 0.21426346898078918,
          "closest_pair_pixel_mae": 0.07570017129182816,
          "near_duplicate_pair_fraction": 0.0,
          "near_duplicate_threshold": 0.01,
          "mean_pairwise_pooled_mae": 0.20747460424900055
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      },
      "raw": {
        "cat": {
          "sample_count": 32,
          "class_mean_pixel_mae": 0.09211916476488113,
          "generated_pixel_std": 0.23399828374385834,
          "pair_count": 496,
          "mean_pairwise_pixel_mae": 0.26755964756011963,
          "closest_pair_pixel_mae": 0.08604830503463745,
          "near_duplicate_pair_fraction": 0.0,
          "near_duplicate_threshold": 0.01,
          "mean_pairwise_pooled_mae": 0.25825780630111694
        },
        "dog": {
          "sample_count": 32,
          "class_mean_pixel_mae": 0.07396414875984192,
          "generated_pixel_std": 0.2405286580324173,
          "pair_count": 496,
          "mean_pairwise_pixel_mae": 0.27784594893455505,
          "closest_pair_pixel_mae": 0.08524558693170547,
          "near_duplicate_pair_fraction": 0.0,
          "near_duplicate_threshold": 0.01,
          "mean_pairwise_pooled_mae": 0.26791343092918396
        }
      },
      "final_losses": {
        "discriminator_loss": 0.7129061818122864,
        "generator_loss": 0.6782514452934265,
        "r1_penalty": 0.0,
        "discriminator_total_loss": 0.7129061818122864,
        "real_probability": 0.49074888229370117,
        "fake_probability": 0.5058045387268066,
        "generated_mean": 0.4417050778865814,
        "step": 1000,
        "epoch": 19
      },
      "preview_path": "classical-dcgan/after.png"
    }
  ],
  "observed_quality": "Manual inspection of these short trials still shows blurry textures and blobs; no convincing pet-image improvement is demonstrated.",
  "reproduction": "python benchmarks/image_stability.py --cifar-parquet FILE --steps 1000 --output .release-artifacts/stability-real"
}