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{
  "format": "oneworld-rae-inference-v2",
  "step": 30000,
  "contract": {
    "version": 19,
    "parent_checkpoint": "",
    "resolution_hw": null,
    "resolutions_hw": [
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        224,
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      ],
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      ],
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      ],
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      ]
    ],
    "patch_grids_hw": [
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        16,
        32
      ],
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        32,
        32
      ],
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        18,
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      ],
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      ]
    ],
    "context_views": 8,
    "heldout_target_views": 8,
    "boundary_name": "independent_layernorm_stock_pi3_z18_and_rgb32",
    "boundary_block_zero_based": 17,
    "boundary_attention": "global",
    "pre_boundary": "frozen_stock_pi3_blocks_0_to_17_no_rgb_injection",
    "continuation_blocks": [
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      35
    ],
    "register_tokens": "not_generated_shared_five_learned_parameters",
    "pose": "all_16_opencv_c2w_ref0_pi3_native_mean_baseline_scale_aug_1",
    "view_condition": "fixed_context_view0_identity_pose_plus_intrinsic_rays;remaining_context_views_permutation_equivariant",
    "decoders": "independent_full_resolution_rgb_dpt_and_gaussian_dpt;pi3_point_head_depth_on_intrinsic_pixel_rays",
    "level_fusion": "independent_four_scale_softmax_gates",
    "level_drop_probability": 0.0,
    "level_drop_start_step": 30000,
    "decoder_noise": {
      "distribution": "post_fusion_layernorm_per_scene_uniform_sigma_iid_gaussian",
      "tau": 0.0,
      "probability": 1.0,
      "start_step": 0,
      "shared_strength_across_views": true
    },
    "nvs": "eight_endpoint_bracketing_context_to_eight_heldout_interior_targets",
    "view_split": "eight_evenly_spaced_context_including_both_endpoints_plus_eight_interior_targets",
    "losses": "balanced_rgb_nvs_mse_plus_lpips_plus_stock_pi3_depth_and_rendered_depth_no_gan",
    "loss_weights": {
      "rgb": 1.0,
      "nvs": 1.0,
      "merged_context_rgb": 1.0,
      "lpips": 0.05,
      "lpips_start": 0,
      "teacher_depth": 0.01,
      "render_depth": 0.0
    },
    "gan": {
      "discriminator": "dino_s8_ks9_bn_spectral_norm",
      "disc_loss": "hinge",
      "generator_loss": "negative_mean_fake_logits",
      "weight": 0.0,
      "adaptive_max": 10000.0,
      "disc_start_step": 3750,
      "generator_start_step": 5000
    },
    "latent_channels": {
      "stock_pi3_z18": 1024,
      "svg_rgb": 32
    },
    "latent_concat_dim": 1056,
    "dit_latent": "concat(layernorm_stock_pi3_z18,layernorm_rgb32);reversible_per_resolution_channel_standardization_deferred_to_dit",
    "decoder_adapter": "layernorm_z18_plus_zero_init_mlp_layernorm_rgb32_to_1024_then_layernorm_then_fixed_channel_denorm",
    "decoder_taps": [
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      35
    ],
    "rgb_alignment": "independent_per_token_layernorm_no_affine",
    "post_concat_norm": null,
    "rgb_direct_skip": "scene_shared_drop_p0_layernorm_rgb32_exact_patch14_full_resolution_detail_merger_before_rgb_output_conv_not_rgb_dpt_concat",
    "rgb_trunk_condition": "zero_init_32_to_256_to_1024_fixed_gate_0.1",
    "rgb_branch_mask": "before_alignment_shared_per_multiview_scene",
    "rgb_branch_drop": 0.0,
    "rgb_branch_drop_scope": "scene_shared_synchronized_full_resolution_rgb_and_gaussian_input_mergers;block19_condition_keeps_clean_rgb",
    "rgb_transformer_dropout": 0.0,
    "training_scope": "full",
    "overfit_scene_pool_size": 0,
    "dataset": "mixed_re10k_nvs_refined",
    "data_mix": "exact_global_sample_parity_50pct_nvs_refined_static_50pct_legacy_re10k",
    "nvs_refined_subsets": [
      "ACID",
      "DL3DV",
      "Re10K"
    ],
    "source_view_sampling": {
      "legacy_re10k": "ordered_16_views_existing_loader",
      "nvs_refined_acid": "uniform_16_view_window_span_48_160_endpoint_bracketed_8_to_8",
      "nvs_refined_re10k": "uniform_16_view_window_span_48_160_endpoint_bracketed_8_to_8",
      "nvs_refined_dl3dv": "depthsplat_adapted_span_warmup_15_30_to_20_50_over_10k;8_context=temporal_endpoints_plus_camera_center_fps;8_distinct_targets_inside_context_window"
    },
    "resolution_schedule": "global_step_synchronized_shuffled_uniform_cycle",
    "normalization": {
      "z18": "fixed_layernorm_per_token_no_affine",
      "rgb32": "fixed_layernorm_per_token_no_affine",
      "fused_block18_input": "fixed_layernorm_per_token_no_affine",
      "z36_decoder_tap": "trainable_layernorm_per_token"
    },
    "gaussians": {
      "centres": "pi3_depth_on_intrinsic_pixel_rays_no_xy_offset",
      "ray_mode": "z_depth",
      "sh_degree": 1,
      "attribute_channels": 20,
      "rgb_skip": true,
      "merged_context_rgb_weight": 1.0,
      "single_source_diagonal_rgb_weight": 0.0,
      "render_cloud": "all_context_views_merged_for_every_camera",
      "random_background_during_training": false,
      "source_views_kept_per_training_render": 8,
      "source_cloud_dropout_probability": 0.0,
      "training_geometry_oracle": false
    },
    "geometry_teacher": {
      "source": "frozen_stock_pi3_blocks18_to35_and_point_head",
      "direct_depth_weight": 0.01,
      "rendered_context_depth_weight": 0.0,
      "anchor_end_step_exclusive": 0,
      "direct_depth_mode": "scale_invariant_pixel_log_l1"
    },
    "cross_view_depth_consistency": {
      "weight": 0.0,
      "source_pairing": "directed_nearest_camera",
      "pixel_stride": 4,
      "robust_retained_quantile": 0.7
    },
    "wan_alignment": {
      "status": "active",
      "teacher": "frozen_Wan2.1_VAE_16d_deterministic_mean",
      "frame_contract": "each_view_independent_T1_first_frame",
      "teacher_grid": "H_over_8_W_over_8",
      "teacher_to_latent_grid": "fixed_parameter_free_adaptive_area_aggregation_to_H_over_14",
      "latent_projection": "final_layernorm_RGB32_1x1_conv_32_to_16",
      "loss": "VA-VAE_direct_cosine_plus_token_relation_matrix",
      "weight": 0.1,
      "adaptive_gradient_balance": true,
      "cosine_margin": 0.0,
      "distance_margin": 0.0,
      "relation_token_samples": 256,
      "teacher_encode_batch_size": 1
    },
    "rgb_decoder": {
      "dpt_input": "geometry_z18_and_z36_only_no_rgb32_concat",
      "dpt_prefinal_scale": "8x_patch_grid_then_bilinear_to_image",
      "detail_path": "rgb32_hidden0_pixelshuffle_exact_patch14_to_full_resolution_feature32_plus_3x3_refine",
      "fusion": "feature"
    },
    "decoder_denorm": {
      "format": "pi3-v19-ln-to-raw-channel-affine-v1",
      "statistics": "embedded_in_model.safetensors",
      "position": "after_fusion_layernorm_before_pi3_block18",
      "fixed_during_rae_training": true,
      "scale_mean": 0.09068994224071503,
      "scale_std": 0.0018938040593639016,
      "bias_mean": 0.025266744196414948,
      "bias_std": 0.001551253255456686
    },
    "appearance_posterior": "identity"
  },
  "args": {
    "appearance_dim": 32,
    "appearance_hidden_dim": 384,
    "appearance_depth": 6,
    "appearance_heads": 8,
    "appearance_transformer_dropout": 0.0,
    "appearance_drop": 0.0,
    "features": 256,
    "level_drop": 0.0,
    "sh_degree": 1,
    "gs_ray_mode": "z_depth",
    "rgb_detail_hidden_dim": 0,
    "rgb_detail_merge": "feature",
    "rgb_coarse_scale": 1.0,
    "rgb_detail_scale": 1.0
  },
  "tensor_source": {
    "format": "safetensors",
    "file": "model.safetensors",
    "prefix": "rae."
  },
  "decoder_ema_merged": true
}