Pigmentation Result Scheme

Haut.AI provides an AI algorithm that estimates pigmented spots for different facial areas and the whole face.

Description

Pigmentation Algorithm

algorithm_tech_name

pigmentation

area_name

The algorithm returns metrics and sub-metrics for the following facial areas:

  • face

  • nose_upper_triangle

  • right_cheek_wide

  • left_cheek_wide

  • forehead

  • chin_wide

main_metric

The main metric is an overall score indicating the pigmented spots for each area_name

"main_metric": {
                "value": 95,
                "widget_type": "bad_good_line",
                "name": "Pigmentation score",
                "tech_name": "pigmentation_score",
                "widget_meta": null
            },
  • value the pigmentation score ranges from [0,100]The higher the value of this parameter, the fewer pigmented spots

  • "widget_type": "bad_good_line" indicates that a higher value is better

  • "name": "Pigmentation score"

  • "tech_name": "pigmentation_score"

sub_metrics

The algorithm returns sub-metrics for each area_name

"sub_metrics": [
                {
                    "value": 12,
                    "widget_type": "numeric",
                    "name": "Number of pigmentation spots",
                    "tech_name": "number_of_regions",
                    "widget_meta": null
                },
                {
                    "value": 0,
                    "widget_type": "density",
                    "name": "Pigmentation density score",
                    "tech_name": "density_score",
                    "widget_meta": null
                },
                {
                    "value": 0,
                    "widget_type": "density",
                    "name": "Average intensity of pigmentation",
                    "tech_name": "average_intensity_score",
                    "widget_meta": null
                },
                {
                    "value": 9,
                    "widget_type": "density",
                    "name": "Average size of pigmentation spots",
                    "tech_name": "average_region_size",
                    "widget_meta": null
                },
                {
                    "value": 5,
                    "widget_type": "density",
                    "name": "Standard deviation of pigmentation spots size",
                    "tech_name": "region_size_std",
                    "widget_meta": null
                }
            ]
  • Number of pigmented spots estimates the number of detected pigmented spots

    • value the detected number of spots

    • "widget_type": "numeric"

    • "name": "Number of pigmented spots"

    • "tech_name": "number_of_regions"

  • Pigmentation density score estimates the density of spots

    • value the density of pigmented spots

    • "widget_type": "density"

    • "name": "Pigmentation density score"

    • "tech_name": "density_score"

  • Average size of pigmented spots estimates the average size of pigmented spots in comparison with the skin area

    • value

    • "widget_type": "density"

    • "name": "Average size of pigmentation spots"

    • "tech_name": "average_region_size"

  • Standard deviation of pigmented spots' size estimates the standard deviation of pigmented spots' size

    • value the density of pigmented spots

    • "widget_type": "density"

    • "name": "Standard deviation of pigmentation spots size"

    • "tech_name": "region_size_std"

  • Average intensity of pigmentation estimates the intensity of pigmented spots

    • value the higher the value of this parameter, the more severe the spots

    • "widget_type": "density"

    • "name": "Average intensity of pigmentation"

    • "tech_name": "average_intensity_score"

masks_restored

The algorithm returns a vectorized masks of pigmented spots for a face-aligned image

  • "mask_type": "polygon_mask"

  • features

    • geometry

      • "type": "MultiPoint"

    See more on Masks here

masks_original

The algorithm returns a vectorized mask of pigmented spots for an original image

  • "mask_type": "polygon_mask"

  • features

    • geometry

      • "type": "MultiPoint"

    See more on Masks here

Example (JSON)

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