This is an example of the output data with comments to understand the variables:
{
"id":"rub_al_khali", // name of the image
"conversion_px":0.040, // conversion from pixel to mm
"n_surfaces":4, // number of outer surfaces found
"lithic_contours":[
{
"surface_id":0, // largest surface id
"classification":"Ventral", // surface classification
"total_area_px":515662.0, // total area of surface in pixels
"total_area":808.2, // total area of surface in mm
"max_breadth":22.0, // surface maximum breadth
"max_length":53.6, // surface maximum lengh
"polygon_count":7, // numer of vertices measured in an approximate polygon fitted to the surface
"scar_count":0, // number of scars in that surface
"percentage_detected_scars":0.0, // percentage of the surface that contains scars
"scar_contours":[ // empty scar count
]
},
{
"surface_id":1, // second largest surface id
"classification":"Dorsal",
"total_area_px":515583.0,
"total_area":808.0,
"max_breadth":22.0,
"max_length":53.6,
"polygon_count":7,
"scar_count":5,
"percentage_detected_scars":0.71,
"scar_contours":[
{
"scar_id":0, // largest scar belonging to surface id = 1
"total_area_px":139998.0, // total area in pixels of scar
"total_area":219.4, // total area in mm of scar
"max_breadth":10.6, // scar maximum breadth
"max_length":42.1, // scar maximum lenght
"percentage_of_surface":0.27, // percentage of the scar to the total surface
"scar_angle":1.74, // angle measured of arrow belonging to that scar
"polygon_count":5 // numer of vertices measured in an approximate polygon fitted to the scar
},
{
"scar_id":1,
"total_area_px":111052.5,
"total_area":174.0,
"max_breadth":7.6,
"max_length":43.5,
"percentage_of_surface":0.22,
"scar_angle":356.78,
"polygon_count":6
},
{
"scar_id":2,
"total_area_px":103554.0,
"total_area":162.3,
"max_breadth":6.8,
"max_length":42.4,
"percentage_of_surface":0.2,
"scar_angle":5.6,
"polygon_count":4
},
{
"scar_id":3,
"total_area_px":6288.0,
"total_area":9.9,
"max_breadth":4.4,
"max_length":5.9,
"percentage_of_surface":0.01,
"scar_angle":"NaN",
"polygon_count":7
},
{
"scar_id":4,
"total_area_px":5853.0,
"total_area":9.2,
"max_breadth":3.9,
"max_length":3.4,
"percentage_of_surface":0.01,
"scar_angle":"NaN",
"polygon_count":6
}
]
},
{
"surface_id":2,
"classification":"Lateral",
"total_area_px":162660.5,
"total_area":254.9,
"max_breadth":8.2,
"max_length":53.8,
"polygon_count":3,
"scar_count":2,
"percentage_detected_scars":0.47,
"scar_contours":[
{
"scar_id":0,
"total_area_px":57245.5,
"total_area":89.7,
"max_breadth":5.4,
"max_length":51.5,
"percentage_of_surface":0.35,
"scar_angle":"NaN",
"polygon_count":3
},
{
"scar_id":1,
"total_area_px":18672.5,
"total_area":29.3,
"max_breadth":1.9,
"max_length":24.6,
"percentage_of_surface":0.11,
"scar_angle":"NaN",
"polygon_count":2
}
]
},
{
"surface_id":3,
"classification":"Platform",
"total_area_px":50040.0,
"total_area":78.4,
"max_breadth":20.0,
"max_length":6.3,
"polygon_count":5,
"scar_count":0,
"percentage_detected_scars":0.0,
"scar_contours":[
]
}
]
}