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descriptor.json
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descriptor.json
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{
"name" : "BIQTIris",
"description": "A reference iris image quality algorithm including ISO metrics.",
"version" : "23.04",
"sourceLanguage" : "c++",
"modality": "iris",
"attributes": [
{
"name": "contrast",
"description": "Raw score quantifying overall image contrast.",
"type": "INT",
"defaultValue": "0"
},
{
"name": "iris_diameter",
"description": "Raw diameter of the iris measured in pixels.",
"type": "INT",
"defaultValue": "0"
},
{
"name": "iris_pupil_gs",
"description": "Raw measure quantifying how distinguishable the boundary is between the pupil and the iris.",
"type": "FLOAT",
"defaultValue": "0.0"
},
{
"name": "iris_sclera_gs",
"description": "Raw measure quantifying how distinguishable the boundary is between the iris and the sclera.",
"type": "DOUBLE",
"defaultValue": "0.0"
},
{
"name": "pupil_circularity_avg_deviation",
"description": "Average deviation for the dimensionless pupil radii at corresponding angle segments.",
"type": "DOUBLE",
"defaultValue": "0.0"
},
{
"name": "pupil_diameter",
"description": "Raw diameter of the pupil measured in pixels.",
"type": "INT",
"defaultValue": "0"
},
{
"name": "quality",
"description": "An overall quality score that leverages several statistics together.",
"type": "DOUBLE",
"defaultValue": "0.0"
},
{
"name": "sharpness",
"description": "Raw score quantifying the sharpness of the image.",
"type": "INT",
"defaultValue": "0"
},
{
"name": "iso_greyscale_utilization",
"description": "The spread of intensity values regarding the pixel values within the iris portion of the image.",
"type": "DOUBLE",
"defaultValue": "0.0"
},
{
"name": "iso_iris_pupil_concentricity",
"description": "The degree to which the pupil centre and the iris centre are in the same location.",
"type": "DOUBLE",
"defaultValue": "0.0"
},
{
"name": "iso_iris_sclera_contrast",
"description": "The image characteristics at the boundary between the iris region and the sclera.",
"type": "FLOAT",
"defaultValue": "0.0"
},
{
"name": "iso_margin_adequacy",
"description": "The degree to which the iris portion of the image is centred relative to the edges of the entire image.",
"type": "DOUBLE",
"defaultValue": "0.0"
},
{
"name": "iso_pupil_boundary_circularity",
"description": "The circularity of the iris-pupil boundary.",
"type": "DOUBLE",
"defaultValue": "0.0"
},
{
"name": "iso_iris_pupil_contrast",
"description": "The image characteristics at the boundary between the iris region and the pupil.",
"type": "FLOAT",
"defaultValue": "0.0"
},
{
"name": "iso_iris_pupil_ratio",
"description": "The degree to which the pupil is dilated or constricted.",
"type": "DOUBLE",
"defaultValue": "0.0"
},
{
"name": "iso_sharpness",
"description": "The degree of focus present in the image.",
"type": "DOUBLE",
"defaultValue": "0.0"
},
{
"name": "iso_usable_iris_area",
"description": "The fraction of the iris portion of the image that is not occluded by eyelids, eyelashes, or specular reflections.",
"type": "INT",
"defaultValue": "0"
},
{
"name": "normalized_contrast",
"description": "Normalized value for 'contrast'.",
"type": "FLOAT",
"defaultValue": "0.0"
},
{
"name": "normalized_iris_diameter",
"description": "Normalized value for 'iris_diameter'.",
"type": "FLOAT",
"defaultValue": "0.0"
},
{
"name": "normalized_iris_pupil_gs",
"description": "Normalized value for 'iris_pupil_gs'.",
"type": "FLOAT",
"defaultValue": "0.0"
},
{
"name": "normalized_iris_sclera_gs",
"description": "Normalized value for 'iris_sclera_gs'.",
"type": "FLOAT",
"defaultValue": "0.0"
},
{
"name": "normalized_iso_usable_iris_area",
"description": "Normalized value for 'iso_usable_iris_area'.",
"type": "FLOAT",
"defaultValue": "0.0"
},
{
"name": "normalized_sharpness",
"description": "Normalized value for 'sharpness'.",
"type": "FLOAT",
"defaultValue": "0.0"
},
{
"name": "image_height",
"description": "Image height measured in pixels.",
"type": "INT",
"defaultValue": "0"
},
{
"name": "image_width",
"description": "Image width measured in pixels.",
"type": "INT",
"defaultValue": "0"
},
{
"name": "iris_center_x",
"description": "The x-coordinate of the iris center in the image.",
"type": "INT",
"defaultValue": "0"
},
{
"name": "iris_center_y",
"description": "The y-coordinate of the iris center in the image.",
"type": "INT",
"defaultValue": "0"
},
{
"name": "pupil_center_x",
"description": "The x-coordinate of the pupil center in the image.",
"type": "INT",
"defaultValue": "0"
},
{
"name": "pupil_center_y",
"description": "The y-coordinate of the pupil center in the image.",
"type": "INT",
"defaultValue": "0"
}
]
}