{
  "schema": "multispec_module_params_v3",
  "saved_at": "2026-05-12 14:20:13",
  "frame_type": "RAW_BRUTO",
  "capture_mode_requested": "AUTO",
  "capture_mode_effective": "AUTO",
  "raw_policy": "allow_single",
  "sensor_width": 1280,
  "sensor_height": 800,
  "bayer_pattern": "BGGR",
  "rgb_processing": {
    "mode": "bayer_planes"
  },
  "camera_settings": {
    "rgb": {
      "ae_enable": true,
      "awb_enable": true,
      "exposure_time_us": 2000,
      "analogue_gain": 1.0,
      "colour_gains": [
        1.0,
        1.0
      ]
    },
    "re": {
      "ae_enable": true,
      "awb_enable": false,
      "exposure_time_us": 5000,
      "analogue_gain": 1.0,
      "colour_gains": null
    },
    "nir": {
      "ae_enable": true,
      "awb_enable": false,
      "exposure_time_us": 5000,
      "analogue_gain": 1.0,
      "colour_gains": null
    }
  },
  "fusion_config": {
    "alignment_mode": "homography",
    "baseline_mm": 75.0,
    "reference_camera": "rgb",
    "manual_offsets": {
      "re": {
        "dx": 0,
        "dy": 0,
        "theta_deg": 0.0
      },
      "nir": {
        "dx": 0,
        "dy": 1,
        "theta_deg": 0.0
      }
    },
    "homographies": {
      "re_to_rgb": [
        [
          1.0103099557765387,
          0.00879456142897448,
          -9.666692994320178
        ],
        [
          -0.00014434784827104316,
          1.0214419841673288,
          50.41247184630176
        ],
        [
          6.270900951674823e-06,
          1.788434277122896e-05,
          1.0
        ]
      ],
      "nir_to_rgb": [
        [
          0.994769714806237,
          0.005296878287321148,
          -6.433772056422987
        ],
        [
          -0.00092900679814922,
          1.0017494877636166,
          29.883379280823718
        ],
        [
          -5.35529902496836e-08,
          7.331793189295934e-06,
          1.0
        ]
      ]
    },
    "crop_valid_common": true,
    "resize_after_crop": true,
    "target_size": null
  },
  "radiometric_config": {
    "enabled": false,
    "interval_s": 0.25,
    "verbose": true,
    "metering_mode": "reference_patches",
    "spectral_control_mode": "shared",
    "control_metric": "p50",
    "target_value": 0.5,
    "deadband": 0.055,
    "p95_limit": 0.975,
    "saturation_limit_pct": 5.0,
    "alpha": 0.18,
    "exp_step_gain": 0.55,
    "prefer_exposure": true,
    "exp_min_us": 100,
    "exp_max_us": 80000,
    "gain_min": 1.0,
    "gain_max": 4.0,
    "reference_patches": [
      {
        "name": "black_reference",
        "type": "black",
        "roles": [
          "rgb",
          "re",
          "nir"
        ],
        "roi_pct": {
          "x0": 0.26875,
          "y0": 0.8175,
          "x1": 0.328906,
          "y1": 0.985
        },
        "target_value": 0.08,
        "weight": 0.7,
        "roi_pct_by_role": {
          "rgb": {
            "x0": 0.26875,
            "y0": 0.8175,
            "x1": 0.328906,
            "y1": 0.985
          },
          "re": {
            "x0": 0.235156,
            "y0": 0.8175,
            "x1": 0.289062,
            "y1": 0.985
          },
          "nir": {
            "x0": 0.3,
            "y0": 0.83125,
            "x1": 0.360938,
            "y1": 0.9925
          }
        },
        "roi_list_by_role": {
          "rgb": [
            {
              "name": "rgb_legacy_01",
              "enabled": true,
              "roi_pct": {
                "x0": 0.26875,
                "y0": 0.8175,
                "x1": 0.328906,
                "y1": 0.985
              },
              "created_at": "2026-05-07 14:36:25",
              "updated_at": "2026-05-12 14:16:15"
            },
            {
              "name": "black_rgb_02",
              "enabled": true,
              "roi_pct": {
                "x0": 0.813281,
                "y0": 0.8275,
                "x1": 0.873437,
                "y1": 0.9875
              },
              "created_at": "2026-05-12 14:16:20",
              "updated_at": "2026-05-12 14:16:32"
            }
          ],
          "re": [
            {
              "name": "re_legacy_01",
              "enabled": true,
              "roi_pct": {
                "x0": 0.235156,
                "y0": 0.8175,
                "x1": 0.289062,
                "y1": 0.985
              },
              "created_at": "2026-05-07 14:36:25",
              "updated_at": "2026-05-12 14:17:39"
            },
            {
              "name": "black_re_02",
              "enabled": true,
              "roi_pct": {
                "x0": 0.79375,
                "y0": 0.83,
                "x1": 0.85625,
                "y1": 0.99125
              },
              "created_at": "2026-05-12 14:17:42",
              "updated_at": "2026-05-12 14:17:49"
            }
          ],
          "nir": [
            {
              "name": "nir_legacy_01",
              "enabled": true,
              "roi_pct": {
                "x0": 0.3,
                "y0": 0.83125,
                "x1": 0.360938,
                "y1": 0.9925
              },
              "created_at": "2026-05-07 14:36:25",
              "updated_at": "2026-05-12 14:19:03"
            },
            {
              "name": "black_nir_02",
              "enabled": true,
              "roi_pct": {
                "x0": 0.851562,
                "y0": 0.82,
                "x1": 0.910156,
                "y1": 0.97625
              },
              "created_at": "2026-05-12 14:19:04",
              "updated_at": "2026-05-12 14:19:16"
            }
          ]
        }
      },
      {
        "name": "gray_reference",
        "type": "gray",
        "roles": [
          "rgb",
          "re",
          "nir"
        ],
        "roi_pct": {
          "x0": 0.198437,
          "y0": 0.82625,
          "x1": 0.257812,
          "y1": 0.985
        },
        "target_value": 0.35,
        "target_value_by_role": {
          "rgb": 0.285,
          "re": 0.22,
          "nir": 0.27
        },
        "weight": 1.0,
        "roi_pct_by_role": {
          "rgb": {
            "x0": 0.198437,
            "y0": 0.82625,
            "x1": 0.257812,
            "y1": 0.985
          },
          "re": {
            "x0": 0.163281,
            "y0": 0.8175,
            "x1": 0.221875,
            "y1": 0.98625
          },
          "nir": {
            "x0": 0.228906,
            "y0": 0.8325,
            "x1": 0.290625,
            "y1": 0.99125
          }
        },
        "roi_list_by_role": {
          "rgb": [
            {
              "name": "rgb_legacy_01",
              "enabled": true,
              "roi_pct": {
                "x0": 0.198437,
                "y0": 0.82625,
                "x1": 0.257812,
                "y1": 0.985
              },
              "created_at": "2026-05-07 14:36:25",
              "updated_at": "2026-05-12 14:16:46"
            },
            {
              "name": "gray_rgb_02",
              "enabled": true,
              "roi_pct": {
                "x0": 0.744531,
                "y0": 0.8275,
                "x1": 0.804688,
                "y1": 0.98625
              },
              "created_at": "2026-05-12 14:16:48",
              "updated_at": "2026-05-12 14:16:59"
            }
          ],
          "re": [
            {
              "name": "re_legacy_01",
              "enabled": true,
              "roi_pct": {
                "x0": 0.163281,
                "y0": 0.8175,
                "x1": 0.221875,
                "y1": 0.98625
              },
              "created_at": "2026-05-07 14:36:25",
              "updated_at": "2026-05-12 14:18:03"
            },
            {
              "name": "gray_re_02",
              "enabled": true,
              "roi_pct": {
                "x0": 0.722656,
                "y0": 0.83,
                "x1": 0.7875,
                "y1": 0.99125
              },
              "created_at": "2026-05-12 14:18:05",
              "updated_at": "2026-05-12 14:18:15"
            }
          ],
          "nir": [
            {
              "name": "nir_legacy_01",
              "enabled": true,
              "roi_pct": {
                "x0": 0.228906,
                "y0": 0.8325,
                "x1": 0.290625,
                "y1": 0.99125
              },
              "created_at": "2026-05-07 14:36:25",
              "updated_at": "2026-05-12 14:19:24"
            },
            {
              "name": "gray_nir_02",
              "enabled": true,
              "roi_pct": {
                "x0": 0.782031,
                "y0": 0.8225,
                "x1": 0.84375,
                "y1": 0.98
              },
              "created_at": "2026-05-12 14:19:25",
              "updated_at": "2026-05-12 14:19:30"
            }
          ]
        }
      },
      {
        "name": "white_reference",
        "type": "white",
        "roles": [
          "rgb",
          "re",
          "nir"
        ],
        "roi_pct": {
          "x0": 0.126562,
          "y0": 0.8225,
          "x1": 0.189062,
          "y1": 0.9825
        },
        "target_value": 0.82,
        "weight": 0.8,
        "roi_pct_by_role": {
          "rgb": {
            "x0": 0.126562,
            "y0": 0.8225,
            "x1": 0.189062,
            "y1": 0.9825
          },
          "re": {
            "x0": 0.090625,
            "y0": 0.8175,
            "x1": 0.148438,
            "y1": 0.985
          },
          "nir": {
            "x0": 0.154688,
            "y0": 0.83125,
            "x1": 0.21875,
            "y1": 0.99625
          }
        },
        "roi_list_by_role": {
          "rgb": [
            {
              "name": "rgb_legacy_01",
              "enabled": true,
              "roi_pct": {
                "x0": 0.126562,
                "y0": 0.8225,
                "x1": 0.189062,
                "y1": 0.9825
              },
              "created_at": "2026-05-07 14:36:25",
              "updated_at": "2026-05-12 14:17:12"
            },
            {
              "name": "white_rgb_02",
              "enabled": true,
              "roi_pct": {
                "x0": 0.675,
                "y0": 0.83,
                "x1": 0.735156,
                "y1": 0.985
              },
              "created_at": "2026-05-12 14:17:13",
              "updated_at": "2026-05-12 14:17:23"
            }
          ],
          "re": [
            {
              "name": "re_legacy_01",
              "enabled": true,
              "roi_pct": {
                "x0": 0.090625,
                "y0": 0.8175,
                "x1": 0.148438,
                "y1": 0.985
              },
              "created_at": "2026-05-07 14:36:25",
              "updated_at": "2026-05-12 14:18:29"
            },
            {
              "name": "white_re_02",
              "enabled": true,
              "roi_pct": {
                "x0": 0.648438,
                "y0": 0.83,
                "x1": 0.714063,
                "y1": 0.99125
              },
              "created_at": "2026-05-12 14:18:31",
              "updated_at": "2026-05-12 14:18:45"
            }
          ],
          "nir": [
            {
              "name": "nir_legacy_01",
              "enabled": true,
              "roi_pct": {
                "x0": 0.154688,
                "y0": 0.83125,
                "x1": 0.21875,
                "y1": 0.99625
              },
              "created_at": "2026-05-07 14:36:25",
              "updated_at": "2026-05-12 14:19:45"
            },
            {
              "name": "white_nir_02",
              "enabled": true,
              "roi_pct": {
                "x0": 0.713281,
                "y0": 0.825,
                "x1": 0.775,
                "y1": 0.98125
              },
              "created_at": "2026-05-12 14:19:46",
              "updated_at": "2026-05-12 14:19:54"
            }
          ]
        }
      }
    ],
    "exp_apply_threshold_us": 15,
    "gain_apply_threshold": 0.05,
    "apply_same_spectral_to_both": true,
    "spectral_roles": [
      "re",
      "nir"
    ],
    "dark_limit_pct": 35.0,
    "control_strategy": "ratio",
    "ratio_alpha": 0.42,
    "ratio_min": 0.72,
    "ratio_max": 1.38,
    "reduce_fast_factor": 0.8,
    "factor_min": 0.62,
    "factor_max": 1.42,
    "gain_return_enabled": true,
    "gain_reduce_on_saturation": true,
    "gain_increase_required_cycles": 3,
    "gain_decrease_required_cycles": 1,
    "gain_step_up": 0.3,
    "gain_step_down": 0.5,
    "gain_hard_reset_on_saturation": false,
    "exp_high_ratio_for_gain": 0.95,
    "exp_low_ratio_for_gain_return": 0.75,
    "role_limits": {
      "rgb": {
        "exp_min_us": 100,
        "exp_max_us": 80000,
        "gain_min": 1.0,
        "gain_max": 2.0
      },
      "re": {
        "exp_min_us": 100,
        "exp_max_us": 3500,
        "gain_min": 1.0,
        "gain_max": 2.0
      },
      "nir": {
        "exp_min_us": 100,
        "exp_max_us": 3500,
        "gain_min": 1.0,
        "gain_max": 2.0
      }
    },
    "ready_required_cycles": 3,
    "patch_control_mode": "gray_primary",
    "patch_require_order": true,
    "patch_min_separation": 0.08,
    "patch_white_sat_limit_pct": 5.0,
    "patch_white_p95_limit": 0.985,
    "patch_black_dark_limit_pct": 80.0,
    "patch_black_max_p50": 0.2,
    "patch_gray_min_p50": 0.08,
    "patch_gray_max_p50": 0.85,
    "patch_roi_contract": "multi_roi_by_role_v1",
    "patch_roi_reduce_method": "median_valid_rois",
    "patch_roi_outlier_reject": true,
    "patch_roi_max_p50_delta": 0.12,
    "global_saturation_guard_enabled": true,
    "global_guard_roi_pct": {
      "x0": 0.05,
      "y0": 0.05,
      "x1": 0.95,
      "y1": 0.76
    },
    "global_guard_sat_threshold": 0.985,
    "global_guard_near_sat_threshold": 0.94,
    "global_guard_sat_pct_soft": 0.50,
    "global_guard_sat_pct_hard": 1.5,
    "global_guard_sat_pct_extreme": 5.0,
    "global_guard_blob_pct_soft": 0.20,
    "global_guard_blob_pct_hard": 0.80,
    "global_guard_blob_pct_extreme": 2.2,
    "global_guard_min_blob_px": 48,
    "global_guard_downsample_max_side": 320,
    "global_guard_reduce_factor_soft": 0.96,
    "global_guard_reduce_factor_hard": 0.82,
    "global_guard_reduce_factor_extreme": 0.62,
    "sun_guard_enabled": true,
    "sun_guard_p99_threshold": 0.96,
    "sun_guard_near_sat_pct_threshold": 2.0,
    "sun_guard_freeze_increase_cycles": 1,
    "sun_guard_allow_decrease": true,
    "guard_force_apply_enabled": true,
    "guard_force_apply_soft": false,
    "guard_force_apply_hard": true,
    "guard_force_apply_extreme": true,
    "guard_force_apply_on_patch_saturation": true,
    "guard_freeze_cycles_soft": 1,
    "guard_freeze_cycles_hard": 2,
    "guard_freeze_cycles_extreme": 3,
    "guard_reapply_min_exp_on_emergency": true,
    "guard_min_exp_margin_us": 80,
    "patch_two_roi_soften_risk": true,
    "patch_two_roi_white_risk_percentile": 75,
    "patch_two_roi_other_risk_percentile": 50,
    "patch_white_single_roi_saturation_reject": true,
    "patch_white_roi_reject_sat_pct": 5.0,
    "patch_white_roi_reject_p95": 0.995
  },
  "radiometric_normalization": {
    "enabled": true,
    "method": "oak_ae_frame_controls_v1",
    "apply_stage": "after_dark_before_flat_gain",

    "control_source": "stream_meta.frame_controls",
    "role_mapping_source": "camera_info",

    "factor_model": "exposure_time_us_x_iso",
    "iso_base": 100.0,

    "reference_mode": "fixed",
    "reference_controls": {
      "rgb": {
        "exposure_time_us": 10000,
        "sensitivity_iso": 400
      },
      "re": {
        "exposure_time_us": 15000,
        "sensitivity_iso": 400
      },
      "nir": {
        "exposure_time_us": 15000,
        "sensitivity_iso": 400
      }
    },

    "scale_limits": {
      "default": {
        "min": 0.15,
        "max": 6.0
      },
      "rgb": {
        "min": 0.15,
        "max": 6.0
      },
      "re": {
        "min": 0.15,
        "max": 8.0
      },
      "nir": {
        "min": 0.15,
        "max": 8.0
      }
    },

    "missing_controls_policy": "skip",
    "invalid_controls_policy": "skip",
    "clip_output": false,
    "save_debug": true
  },
  "patch_normalization": {
    "enabled": false,
    "apply_when_metering_mode": "reference_patches",
    "apply_stage": "after_fusion",
    "method": "gray_scale_with_white_guard",
    "space": "multispec_tensor",

    "targets_by_patch_channel": {
      "black": {
        "R": 0.06,
        "G": 0.06,
        "B": 0.06,
        "RE": 0.06,
        "NIR": 0.06
      },
      "gray": {
        "R": 0.34,
        "G": 0.34,
        "B": 0.34,
        "RE": 0.24,
        "NIR": 0.30
      },
      "white": {
        "R": 0.78,
        "G": 0.78,
        "B": 0.78,
        "RE": 0.78,
        "NIR": 0.78
      }
    },

    "white_guard_max": 0.92,
    "white_guard_max_by_channel": {
      "R": 0.92,
      "G": 0.92,
      "B": 0.92,
      "RE": 0.88,
      "NIR": 0.88
    },

    "scale_min": 0.35,
    "scale_max": 2.5,
    "clip_output": true,
    "require_valid_gray": true,
    "use_black_for_offset": false,
    "save_patch_stats": true,

    "rgb_saturation_guard_enabled": true,
    "rgb_saturation_guard_mode": "fade_strength",
    "rgb_saturation_soft_start": 0.88,
    "rgb_saturation_hard": 0.97,
    "rgb_saturation_threshold": 0.97
  },
  "rgb_calibration": {
    "enabled": true,
    "gains": {
      "R": 1.2500000000000002,
      "G": 1.0,
      "B": 1.5500000000000005
    }
  },
  "flatfield_config": {
    "enabled": true,
    "subtract_dark": true,
    "schema": "multispec_flatfield_v1",
    "created_at": "2026-05-08 15:26:18",
    "json_file": "calibration/flatfield_maps_v1.json",
    "npz_file": "calibration/flatfield_maps_v1.npz",
    "apply_before_fusion": true,
    "apply_after_decode": true,
    "apply_space": "native_camera_space",
    "map_type": "gain",
    "formula": "channel_corrected = max(channel_linear - dark, 0) * gain_map",
    "channels": [
      "R",
      "G",
      "B",
      "RE",
      "NIR"
    ],
    "channel_maps": {
      "R": {
        "gain_key": "gain_R",
        "flat_norm_key": "flat_norm_R",
        "white_median_key": "white_median_R",
        "dark_median_key": "dark_median_R",
        "shape": [
          400,
          640
        ],
        "gain_min": 0.6047894954681396,
        "gain_max": 1.7825754880905151,
        "gain_mean": 1.077973484992981,
        "gain_std": 0.3330462872982025
      },
      "G": {
        "gain_key": "gain_G",
        "flat_norm_key": "flat_norm_G",
        "white_median_key": "white_median_G",
        "dark_median_key": "dark_median_G",
        "shape": [
          400,
          640
        ],
        "gain_min": 0.535053014755249,
        "gain_max": 1.6048510074615479,
        "gain_mean": 1.0092605352401733,
        "gain_std": 0.29722487926483154
      },
      "B": {
        "gain_key": "gain_B",
        "flat_norm_key": "flat_norm_B",
        "white_median_key": "white_median_B",
        "dark_median_key": "dark_median_B",
        "shape": [
          400,
          640
        ],
        "gain_min": 0.5684313178062439,
        "gain_max": 1.6688997745513916,
        "gain_mean": 1.0110775232315063,
        "gain_std": 0.3016279637813568
      },
      "RE": {
        "gain_key": "gain_RE",
        "flat_norm_key": "flat_norm_RE",
        "white_median_key": "white_median_RE",
        "dark_median_key": "dark_median_RE",
        "shape": [
          800,
          1280
        ],
        "gain_min": 0.7832612991333008,
        "gain_max": 1.8540745973587036,
        "gain_mean": 1.099328637123108,
        "gain_std": 0.259878933429718
      },
      "NIR": {
        "gain_key": "gain_NIR",
        "flat_norm_key": "flat_norm_NIR",
        "white_median_key": "white_median_NIR",
        "dark_median_key": "dark_median_NIR",
        "shape": [
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          1280
        ],
        "gain_min": 0.7467380166053772,
        "gain_max": 1.8378677368164062,
        "gain_mean": 1.0630955696105957,
        "gain_std": 0.23178784549236298
      }
    },
    "exp_gain_correct_during_flat_capture": false,
    "smooth_ksize": 31,
    "min_gain": 0.25,
    "max_gain": 4.0,
    "notes": "",
    "strength": 0.35,
    "strength_by_channel": {
      "R": 0.9,
      "G": 0.9,
      "B": 0.9,
      "RE": 0.25,
      "NIR": 0.25
    },

    "gain_min_runtime": 0.75,
    "gain_max_runtime": 1.35,
    "runtime_smooth_ksize": 81,

    "saturation_guard_enabled": true,
    "saturation_guard_mode": "fade_strength",
    "saturation_guard_threshold": 0.97,
    "saturation_guard_soft_start": 0.88,
    "saturation_guard_hard": 0.97
  }
}