Face Distance Area Permille Tolerance

.vscode/settings.json

@@ -22,6 +22,7 @@
         "Niépce",
         "nosj",
         "paramref",
+        "permille",
         "permyriad",
         "Phares",
         "Phgtv",

Distance/Models/_E_Distance.cs

@@ -18,9 +18,10 @@ public class E_Distance : Shared.Models.Methods.IFaceDistance
     private readonly bool _DistanceMoveUnableToMatch;
     private readonly int _DistancePixelDistanceTolerance;
     private readonly double _FaceDistanceMinimumConfidence;
+    private readonly int _FaceDistanceAreaPermilleTolerance;
     private readonly int _SortingMaximumPerFaceShouldBeHigh;
 
-    public E_Distance(bool distanceMoveUnableToMatch, int distancePixelDistanceTolerance, double faceDistanceMinimumConfidence, int faceDistancePermyriad, double faceDistanceTolerance, string resultAllInOne, int sortingDaysDeltaTolerance, int sortingMaximumPerFaceShouldBeHigh)
+    public E_Distance(bool distanceMoveUnableToMatch, int distancePixelDistanceTolerance, int faceDistanceAreaPermilleTolerance, double faceDistanceMinimumConfidence, int faceDistancePermyriad, double faceDistanceTolerance, string resultAllInOne, int sortingDaysDeltaTolerance, int sortingMaximumPerFaceShouldBeHigh)
     {
         _ResultAllInOne = resultAllInOne;
         _Log = Serilog.Log.ForContext<E_Distance>();
@@ -30,6 +31,7 @@ public class E_Distance : Shared.Models.Methods.IFaceDistance
         _SortingDaysDeltaTolerance = sortingDaysDeltaTolerance;
         _FaceDistanceMinimumConfidence = faceDistanceMinimumConfidence;
         _DistancePixelDistanceTolerance = distancePixelDistanceTolerance;
+        _FaceDistanceAreaPermilleTolerance = faceDistanceAreaPermilleTolerance;
         _SortingMaximumPerFaceShouldBeHigh = sortingMaximumPerFaceShouldBeHigh;
     }
 
@@ -63,77 +65,89 @@ public class E_Distance : Shared.Models.Methods.IFaceDistance
         double faceDistancePermyriad;
         double sortingDaysDeltaTolerance;
         double faceDistanceMinimumConfidence;
+        double faceDistanceAreaPermilleTolerance;
         if (useFiltersCounter is null)
         {
             sortingDaysDeltaTolerance = _SortingDaysDeltaTolerance;
             faceDistancePermyriad = _FaceDistancePermyriad;
+            faceDistanceAreaPermilleTolerance = _FaceDistanceAreaPermilleTolerance;
             faceDistanceMinimumConfidence = _FaceDistanceMinimumConfidence;
         }
         else if (useFiltersCounter.Value == 1)
         {
             sortingDaysDeltaTolerance = _SortingDaysDeltaTolerance * 1.5;
             faceDistancePermyriad = _FaceDistancePermyriad;
+            faceDistanceAreaPermilleTolerance = _FaceDistanceAreaPermilleTolerance;
             faceDistanceMinimumConfidence = _FaceDistanceMinimumConfidence;
         }
         else if (useFiltersCounter.Value == 2)
         {
             sortingDaysDeltaTolerance = _SortingDaysDeltaTolerance;
             faceDistancePermyriad = _FaceDistancePermyriad * 1.5;
+            faceDistanceAreaPermilleTolerance = _FaceDistanceAreaPermilleTolerance;
             faceDistanceMinimumConfidence = _FaceDistanceMinimumConfidence;
         }
         else if (useFiltersCounter.Value == 3)
         {
             sortingDaysDeltaTolerance = _SortingDaysDeltaTolerance;
             faceDistancePermyriad = _FaceDistancePermyriad;
+            faceDistanceAreaPermilleTolerance = _FaceDistanceAreaPermilleTolerance;
             faceDistanceMinimumConfidence = _FaceDistanceMinimumConfidence * .5;
         }
         else if (useFiltersCounter.Value == 4)
         {
             sortingDaysDeltaTolerance = _SortingDaysDeltaTolerance * 2;
             faceDistancePermyriad = _FaceDistancePermyriad * 1.5;
+            faceDistanceAreaPermilleTolerance = _FaceDistanceAreaPermilleTolerance;
             faceDistanceMinimumConfidence = _FaceDistanceMinimumConfidence * .5;
         }
         else if (useFiltersCounter.Value == 5)
         {
             sortingDaysDeltaTolerance = _SortingDaysDeltaTolerance * 1.5;
             faceDistancePermyriad = _FaceDistancePermyriad * 2;
+            faceDistanceAreaPermilleTolerance = _FaceDistanceAreaPermilleTolerance;
             faceDistanceMinimumConfidence = _FaceDistanceMinimumConfidence * .5;
         }
         else if (useFiltersCounter.Value == 6)
         {
             sortingDaysDeltaTolerance = _SortingDaysDeltaTolerance * 1.5;
             faceDistancePermyriad = _FaceDistancePermyriad * 1.5;
+            faceDistanceAreaPermilleTolerance = _FaceDistanceAreaPermilleTolerance;
             faceDistanceMinimumConfidence = _FaceDistanceMinimumConfidence * .25;
         }
         else if (useFiltersCounter.Value == 7)
         {
             sortingDaysDeltaTolerance = _SortingDaysDeltaTolerance * 2.5;
             faceDistancePermyriad = _FaceDistancePermyriad * 2;
+            faceDistanceAreaPermilleTolerance = _FaceDistanceAreaPermilleTolerance;
             faceDistanceMinimumConfidence = _FaceDistanceMinimumConfidence * .25;
         }
         else if (useFiltersCounter.Value == 8)
         {
             sortingDaysDeltaTolerance = _SortingDaysDeltaTolerance * 2;
             faceDistancePermyriad = _FaceDistancePermyriad * 2.5;
+            faceDistanceAreaPermilleTolerance = _FaceDistanceAreaPermilleTolerance;
             faceDistanceMinimumConfidence = _FaceDistanceMinimumConfidence * .25;
         }
         else if (useFiltersCounter.Value == 9)
         {
             sortingDaysDeltaTolerance = _SortingDaysDeltaTolerance * 2;
             faceDistancePermyriad = _FaceDistancePermyriad * 2;
+            faceDistanceAreaPermilleTolerance = _FaceDistanceAreaPermilleTolerance;
             faceDistanceMinimumConfidence = 0;
         }
         else
         {
             sortingDaysDeltaTolerance = int.MaxValue;
             faceDistancePermyriad = int.MaxValue;
+            faceDistanceAreaPermilleTolerance = 0;
             faceDistanceMinimumConfidence = 0;
         }
         foreach (Sorting sorting in collection)
         {
             if (face.Mapping is null || faceDistanceEncoding.NormalizedPixelPercentage is null)
                 throw new NotSupportedException();
-            if (sorting.DaysDelta > sortingDaysDeltaTolerance || sorting.DistancePermyriad > faceDistancePermyriad || face.Mapping.MappingFromLocation.Confidence < faceDistanceMinimumConfidence)
+            if (sorting.DaysDelta > sortingDaysDeltaTolerance || sorting.DistancePermyriad > faceDistancePermyriad || face.Mapping.MappingFromLocation.Confidence < faceDistanceMinimumConfidence || face.Mapping.MappingFromLocation.AreaPermille < faceDistanceAreaPermilleTolerance)
                 continue;
             sortingContainer = new(face, sorting);
             results.Add(sortingContainer);
@@ -433,7 +447,7 @@ public class E_Distance : Shared.Models.Methods.IFaceDistance
         return results;
     }
 
-    private static List<(Face Face, double Length)> GetValues(double faceDistanceTolerance, MappingFromItem mappingFromItem, List<Face> faces, string json)
+    private List<(Face Face, double Length)> GetValues(MappingFromItem mappingFromItem, List<Face> faces, string json)
     {
         List<(Face Face, double Length)> results = new();
         Face face;
@@ -459,17 +473,17 @@ public class E_Distance : Shared.Models.Methods.IFaceDistance
             faceDistanceLength = faceDistanceLengths[i];
             if (faceDistanceLength.Length is null)
                 throw new NotSupportedException();
-            if (faceDistanceLength.Length.Value > faceDistanceTolerance)
+            if (faceDistanceLength.Length.Value > _FaceDistanceTolerance)
                 continue;
             results.Add(new(face, faceDistanceLength.Length.Value));
         }
         return results;
     }
 
-    private static Face[] GetMatchingFaces(double faceDistanceTolerance, MappingFromItem mappingFromItem, List<Face> faces, string json)
+    private Face[] GetMatchingFaces(MappingFromItem mappingFromItem, List<Face> faces, string json)
     {
         Face[] results;
-        List<(Face Face, double Length)> collection = GetValues(faceDistanceTolerance, mappingFromItem, faces, json);
+        List<(Face Face, double Length)> collection = GetValues(mappingFromItem, faces, json);
         if (!collection.Any())
             results = Array.Empty<Face>();
         else
@@ -623,7 +637,7 @@ public class E_Distance : Shared.Models.Methods.IFaceDistance
                 checkFaces.Clear();
                 if (json is null)
                     throw new NotSupportedException();
-                checkFaces.AddRange(GetMatchingFaces(_FaceDistanceTolerance, mappingFromItem, faces, json));
+                checkFaces.AddRange(GetMatchingFaces(mappingFromItem, faces, json));
             }
             if (checkFaces.Count != 1 && _DistancePixelDistanceTolerance > 0)
             {

Face/Models/_D_Face.cs

@@ -34,6 +34,7 @@ public class D_Face
     private readonly bool _RetryImagesWithoutAFace;
     private readonly Configuration _Configuration;
     private readonly int _NumberOfTimesToUpsample;
+    private readonly int _FaceDistanceAreaPermilleTolerance;
     private readonly ImageCodecInfo _ImageCodecInfo;
     private readonly ModelParameter _ModelParameter;
     private readonly PredictorModel _PredictorModel;
@@ -52,6 +53,7 @@ public class D_Face
         bool checkDFaceAndUpWriteDates,
         Configuration configuration,
         EncoderParameters encoderParameters,
+        int faceDistanceAreaPermilleTolerance,
         int faceDistanceHiddenImageFactor,
         string filenameExtension,
         bool forceFaceLastWriteTimeToCreationTime,
@@ -87,6 +89,7 @@ public class D_Face
         _NumberOfTimesToUpsample = numberOfTimesToUpsample;
         _CheckDFaceAndUpWriteDates = checkDFaceAndUpWriteDates;
         _PropertiesChangedForFaces = propertiesChangedForFaces;
+        _FaceDistanceAreaPermilleTolerance = faceDistanceAreaPermilleTolerance;
         _FaceDistanceHiddenImageFactor = faceDistanceHiddenImageFactor;
         _ForceFaceLastWriteTimeToCreationTime = forceFaceLastWriteTimeToCreationTime;
         ConstructorInfo? constructorInfo = typeof(PropertyItem).GetConstructor(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public, null, Array.Empty<Type>(), null);

Instance/DlibDotNet.cs

@@ -75,6 +75,7 @@ public partial class DlibDotNet
         _Distance = new(
             configuration.DistanceMoveUnableToMatch,
             configuration.DistancePixelDistanceTolerance,
+            configuration.FaceDistanceAreaPermilleTolerance,
             configuration.FaceDistanceMinimumConfidence,
             configuration.FaceDistancePermyriad,
             configuration.FaceDistanceTolerance,
@@ -98,6 +99,7 @@ public partial class DlibDotNet
                 configuration.CheckDFaceAndUpWriteDates,
                 configuration.PropertyConfiguration,
                 encoderParameters,
+                configuration.FaceDistanceAreaPermilleTolerance,
                 configuration.FaceDistanceHiddenImageFactor,
                 filenameExtension,
                 configuration.ForceFaceLastWriteTimeToCreationTime,
@@ -324,6 +326,7 @@ public partial class DlibDotNet
     private static Map.Models.Configuration Get(Models.Configuration configuration)
     {
         Map.Models.Configuration result = new(
+            configuration.FaceDistanceAreaPermilleTolerance,
             configuration.FaceDistanceHiddenImageFactor,
             configuration.FaceDistancePermyriad,
             configuration.FaceDistanceMinimumConfidence,
@@ -843,6 +846,7 @@ public partial class DlibDotNet
     {
         List<Shared.Models.Face> results = new();
         Mapping mapping;
+        int areaPermille;
         bool? isWrongYear;
         Item[] filteredItems;
         DateTime minimumDateTime;
@@ -875,10 +879,11 @@ public partial class DlibDotNet
                         break;
                     if (face.FaceEncoding is null || face.Location is null || face.OutputResolution is null)
                         continue;
+                    areaPermille = Shared.Models.Stateless.Methods.IMapping.GetAreaPermille(face.Location, face.OutputResolution);
                     mappingFromPerson = new(approximateYears: null, by: null, displayDirectoryName: string.Empty, personBirthday: null, segmentB: string.Empty);
                     normalizedPixelPercentage = Shared.Models.Stateless.Methods.ILocation.GetNormalizedPixelPercentage(face.Location, Shared.Models.Stateless.ILocation.Digits, Shared.Models.Stateless.ILocation.Factor, face.OutputResolution);
                     deterministicHashCodeKey = Shared.Models.Stateless.Methods.IMapping.GetDeterministicHashCodeKey(item.Property.Id.Value, face.Location, Shared.Models.Stateless.ILocation.Digits, Shared.Models.Stateless.ILocation.Factor, face.OutputResolution);
-                    mappingFromLocation = new(face.Location.Confidence, deterministicHashCodeKey, normalizedPixelPercentage);
+                    mappingFromLocation = new(areaPermille, face.Location.Confidence, deterministicHashCodeKey, normalizedPixelPercentage);
                     mapping = new(mappingFromItem, mappingFromLocation, mappingFromPerson);
                     face.SetMapping(mapping);
                     results.Add(face);

Instance/Models/Binder/Configuration.cs

@@ -16,6 +16,7 @@ public class Configuration
     [Display(Name = "Distance Factor"), Required] public int? DistanceFactor { get; set; }
     [Display(Name = "Distance Move Unable to Match by 1 Tick"), Required] public bool? DistanceMoveUnableToMatch { get; set; }
     [Display(Name = "Distance Pixel Distance Tolerance"), Required] public int? DistancePixelDistanceTolerance { get; set; }
+    [Display(Name = "Face Area Permille Tolerance"), Required] public int? FaceDistanceAreaPermilleTolerance { get; set; }
     [Display(Name = "Face Distance Hidden Image Factor"), Required] public int? FaceDistanceHiddenImageFactor { get; set; }
     [Display(Name = "Location Minimum Confidence"), Required] public double? FaceDistanceMinimumConfidence { get; set; }
     [Display(Name = "Face Distance Permyriad"), Required] public int? FaceDistancePermyriad { get; set; }
@@ -99,6 +100,8 @@ public class Configuration
             throw new NullReferenceException(nameof(configuration.DistanceMoveUnableToMatch));
         if (configuration.DistancePixelDistanceTolerance is null)
             throw new NullReferenceException(nameof(configuration.DistancePixelDistanceTolerance));
+        if (configuration.FaceDistanceAreaPermilleTolerance is null)
+            throw new NullReferenceException(nameof(configuration.FaceDistanceAreaPermilleTolerance));
         if (configuration.FaceDistanceHiddenImageFactor is null)
             throw new NullReferenceException(nameof(configuration.FaceDistanceHiddenImageFactor));
         if (configuration.FaceDistanceMinimumConfidence is null)
@@ -220,6 +223,7 @@ public class Configuration
                      configuration.DistanceFactor.Value,
                      configuration.DistanceMoveUnableToMatch.Value,
                      configuration.DistancePixelDistanceTolerance.Value,
+                     configuration.FaceDistanceAreaPermilleTolerance.Value,
                      configuration.FaceDistanceHiddenImageFactor.Value,
                      configuration.FaceDistanceMinimumConfidence.Value,
                      configuration.FaceDistancePermyriad.Value,

Instance/Models/Configuration.cs

@@ -15,6 +15,7 @@ public class Configuration
     public int DistanceFactor { init; get; }
     public bool DistanceMoveUnableToMatch { init; get; }
     public int DistancePixelDistanceTolerance { init; get; }
+    public int FaceDistanceAreaPermilleTolerance { init; get; }
     public int FaceDistanceHiddenImageFactor { init; get; }
     public double FaceDistanceMinimumConfidence { init; get; }
     public int FaceDistancePermyriad { init; get; }
@@ -82,6 +83,7 @@ public class Configuration
                          int distanceFactor,
                          bool distanceMoveUnableToMatch,
                          int distancePixelDistanceTolerance,
+                         int faceDistanceAreaPermilleTolerance,
                          int faceDistanceHiddenImageFactor,
                          double faceDistanceMinimumConfidence,
                          int faceDistancePermyriad,
@@ -148,6 +150,7 @@ public class Configuration
         DistanceFactor = distanceFactor;
         DistanceMoveUnableToMatch = distanceMoveUnableToMatch;
         DistancePixelDistanceTolerance = distancePixelDistanceTolerance;
+        FaceDistanceAreaPermilleTolerance = faceDistanceAreaPermilleTolerance;
         FaceDistanceHiddenImageFactor = faceDistanceHiddenImageFactor;
         FaceDistanceMinimumConfidence = faceDistanceMinimumConfidence;
         FaceDistancePermyriad = faceDistancePermyriad;

Instance/appsettings.Development.json

@@ -57,6 +57,7 @@
       "DistanceFactor": 8,
       "DistanceMoveUnableToMatch": false,
       "DistancePixelDistanceTolerance": 1,
+      "FaceDistanceAreaPermilleTolerance": 250,
       "FaceDistanceHiddenImageFactor": 2,
       "FaceDistanceMinimumConfidence": 0.8,
       "FaceDistancePermyriad": 10000,

Instance/appsettings.Staging.json

@@ -57,6 +57,7 @@
       "DistanceFactor": 8,
       "DistanceMoveUnableToMatch": false,
       "DistancePixelDistanceTolerance": 1,
+      "FaceDistanceAreaPermilleTolerance": 250,
       "FaceDistanceHiddenImageFactor": 2,
       "FaceDistanceMinimumConfidence": 0.8,
       "FaceDistancePermyriad": 10000,

Instance/appsettings.json

@@ -57,6 +57,7 @@
       "DistanceFactor": 8,
       "DistanceMoveUnableToMatch": false,
       "DistancePixelDistanceTolerance": 1,
+      "FaceDistanceAreaPermilleTolerance": 250,
       "FaceDistanceHiddenImageFactor": 2,
       "FaceDistanceMinimumConfidence": 0.8,
       "FaceDistancePermyriad": 10000,

Map/Models/Configuration.cs

@@ -6,6 +6,7 @@ namespace View_by_Distance.Map.Models;
 public class Configuration
 {
 
+    public int FaceDistanceAreaPermilleTolerance { init; get; }
     public int FaceDistanceHiddenImageFactor { init; get; }
     public int FaceDistancePermyriad { init; get; }
     public double FaceDistanceMinimumConfidence { init; get; }
@@ -26,7 +27,8 @@ public class Configuration
     public int SortingSigma { init; get; }
 
     [JsonConstructor]
-    public Configuration(int faceDistanceHiddenImageFactor,
+    public Configuration(int faceDistanceAreaPermilleTolerance,
+                         int faceDistanceHiddenImageFactor,
                          int faceDistancePermyriad,
                          double faceDistanceMinimumConfidence,
                          double faceDistanceTolerance,
@@ -45,6 +47,7 @@ public class Configuration
                          int sortingMaximumPerKey,
                          int sortingSigma)
     {
+        FaceDistanceAreaPermilleTolerance = faceDistanceAreaPermilleTolerance;
         FaceDistanceHiddenImageFactor = faceDistanceHiddenImageFactor;
         FaceDistancePermyriad = faceDistancePermyriad;
         FaceDistanceMinimumConfidence = faceDistanceMinimumConfidence;

Shared/Models/Mapping.cs

@@ -35,13 +35,15 @@ public class MappingFromItem : Properties.IMappingFromItem
 public class MappingFromLocation : Properties.IMappingFromLocation
 {
 
+    public double AreaPermille { init; get; }
     public double Confidence { init; get; }
     public string DeterministicHashCodeKey { init; get; }
     public int NormalizedPixelPercentage { init; get; }
 
     [JsonConstructor]
-    public MappingFromLocation(double confidence, string deterministicHashCodeKey, int normalizedPixelPercentage)
+    public MappingFromLocation(int areaPermille, double confidence, string deterministicHashCodeKey, int normalizedPixelPercentage)
     {
+        AreaPermille = areaPermille;
         Confidence = confidence;
         DeterministicHashCodeKey = deterministicHashCodeKey;
         NormalizedPixelPercentage = normalizedPixelPercentage;

Shared/Models/Properties/IMapping.cs

@@ -15,6 +15,7 @@ public interface IMappingFromItem
 public interface IMappingFromLocation
 {
 
+    public double AreaPermille { init; get; }
     public double Confidence { init; get; }
     public string DeterministicHashCodeKey { init; get; }
     public int NormalizedPixelPercentage { init; get; }

Shared/Models/Stateless/Methods/IMapping.cs

@@ -8,6 +8,21 @@ public interface IMapping
     static (string?, string?, string?, bool?) GetSegments(string facesFileNameExtension, string fileName)
         => Mapping.GetSegments(facesFileNameExtension, fileName);
 
+    int TestStatic_GetAreaPermille(int height, Models.Location location, int width)
+        => GetAreaPermille(height, location, width);
+    static int GetAreaPermille(int height, Models.Location location, int width)
+        => Mapping.GetAreaPermille(location.Bottom, height, location.Left, location.Right, location.Top, width);
+
+    int TestStatic_GetAreaPermille(int bottom, int height, int left, int right, int top, int width)
+        => GetAreaPermille(bottom, height, left, right, top, width);
+    static int GetAreaPermille(int bottom, int height, int left, int right, int top, int width)
+        => Mapping.GetAreaPermille(bottom, height, left, right, top, width);
+
+    int TestStatic_GetAreaPermille(Models.Location location, OutputResolution outputResolution)
+        => GetAreaPermille(location, outputResolution);
+    static int GetAreaPermille(Models.Location location, OutputResolution outputResolution)
+        => Mapping.GetAreaPermille(location.Bottom, outputResolution.Height, location.Left, location.Right, location.Top, outputResolution.Width);
+
     string TestStatic_GetDeterministicHashCodeKey(int id, Models.Location location, int locationDigits, int locationFactor, OutputResolution outputResolution)
         => GetDeterministicHashCodeKey(id, location, locationDigits, locationFactor, outputResolution);
     static string GetDeterministicHashCodeKey(int id, Models.Location location, int locationDigits, int locationFactor, OutputResolution outputResolution)

Shared/Models/Stateless/Methods/Mapping.cs

@@ -78,4 +78,13 @@ internal abstract class Mapping
         return new(id, normalizedPixelPercentage, faces);
     }
 
+    internal static int GetAreaPermille(int bottom, int height, int left, int right, int top, int width)
+    {
+        int result;
+        double area = width * height;
+        double locationArea = (right - left) * (bottom - top);
+        result = (int)Math.Round(locationArea / area * 1000, 0);
+        return result;
+    }
+
 }

Tests/UnitTestCalculations.cs

@@ -203,6 +203,41 @@ public class UnitTestCalculations
         _ = new Location(bottom, confidence, height, left, Shared.Models.Stateless.ILocation.Digits, Shared.Models.Stateless.ILocation.Factor, right, top, width, 1);
     }
 
+    [TestMethod]
+    public void TestAreaPermille()
+    {
+        Location location;
+        double confidence = 0.1D;
+        int areaPermille, left, top, right, bottom, width, height;
+        left = 0;
+        right = 100;
+        top = 0;
+        bottom = 100;
+        width = 100;
+        height = 100;
+        areaPermille = IMapping.GetAreaPermille(bottom, height, left, right, top, width);
+        Assert.IsTrue(areaPermille == 1000);
+        left = 0;
+        right = 50;
+        top = 0;
+        bottom = 50;
+        width = 100;
+        height = 100;
+        location = new(bottom, confidence, height, left, Shared.Models.Stateless.ILocation.Digits, Shared.Models.Stateless.ILocation.Factor, right, top, width, 1);
+        areaPermille = IMapping.GetAreaPermille(height, location, width);
+        Assert.IsTrue(areaPermille == 250);
+        left = 0;
+        right = 25;
+        top = 0;
+        bottom = 25;
+        width = 100;
+        height = 100;
+        location = new(bottom, confidence, height, left, Shared.Models.Stateless.ILocation.Digits, Shared.Models.Stateless.ILocation.Factor, right, top, width, 1);
+        OutputResolution outputResolution = new(height, 0, width);
+        areaPermille = IMapping.GetAreaPermille(location, outputResolution);
+        Assert.IsTrue(areaPermille == 62);
+    }
+
     [TestMethod]
     public void TestGetPixelPercentageA()
     {

TestsWithFaceRecognitionDotNet/Models/Binder/Configuration.cs

@@ -16,6 +16,7 @@ public class Configuration
     [Display(Name = "Distance Factor"), Required] public int? DistanceFactor { get; set; }
     [Display(Name = "Distance Move Unable to Match by 1 Tick"), Required] public bool? DistanceMoveUnableToMatch { get; set; }
     [Display(Name = "Distance Pixel Distance Tolerance"), Required] public int? DistancePixelDistanceTolerance { get; set; }
+    [Display(Name = "Face Area Permille Tolerance"), Required] public int? FaceDistanceAreaPermilleTolerance { get; set; }
     [Display(Name = "Face Distance Hidden Image Factor"), Required] public int? FaceDistanceHiddenImageFactor { get; set; }
     [Display(Name = "Location Minimum Confidence"), Required] public double? FaceDistanceMinimumConfidence { get; set; }
     [Display(Name = "Face Distance Permyriad"), Required] public int? FaceDistancePermyriad { get; set; }
@@ -99,6 +100,8 @@ public class Configuration
             throw new NullReferenceException(nameof(configuration.DistanceMoveUnableToMatch));
         if (configuration.DistancePixelDistanceTolerance is null)
             throw new NullReferenceException(nameof(configuration.DistancePixelDistanceTolerance));
+        if (configuration.FaceDistanceAreaPermilleTolerance is null)
+            throw new NullReferenceException(nameof(configuration.FaceDistanceAreaPermilleTolerance));
         if (configuration.FaceDistanceHiddenImageFactor is null)
             throw new NullReferenceException(nameof(configuration.FaceDistanceHiddenImageFactor));
         if (configuration.FaceDistanceMinimumConfidence is null)
@@ -220,6 +223,7 @@ public class Configuration
                      configuration.DistanceFactor.Value,
                      configuration.DistanceMoveUnableToMatch.Value,
                      configuration.DistancePixelDistanceTolerance.Value,
+                     configuration.FaceDistanceAreaPermilleTolerance.Value,
                      configuration.FaceDistanceHiddenImageFactor.Value,
                      configuration.FaceDistanceMinimumConfidence.Value,
                      configuration.FaceDistancePermyriad.Value,

TestsWithFaceRecognitionDotNet/Models/Configuration.cs

@@ -15,6 +15,7 @@ public class Configuration
     public int DistanceFactor { init; get; }
     public bool DistanceMoveUnableToMatch { init; get; }
     public int DistancePixelDistanceTolerance { init; get; }
+    public int FaceDistanceAreaPermilleTolerance { init; get; }
     public int FaceDistanceHiddenImageFactor { init; get; }
     public double FaceDistanceMinimumConfidence { init; get; }
     public int FaceDistancePermyriad { init; get; }
@@ -82,6 +83,7 @@ public class Configuration
                          int distanceFactor,
                          bool distanceMoveUnableToMatch,
                          int distancePixelDistanceTolerance,
+                         int faceDistanceAreaPermilleTolerance,
                          int faceDistanceHiddenImageFactor,
                          double faceDistanceMinimumConfidence,
                          int faceDistancePermyriad,
@@ -148,6 +150,7 @@ public class Configuration
         DistanceFactor = distanceFactor;
         DistanceMoveUnableToMatch = distanceMoveUnableToMatch;
         DistancePixelDistanceTolerance = distancePixelDistanceTolerance;
+        FaceDistanceAreaPermilleTolerance = faceDistanceAreaPermilleTolerance;
         FaceDistanceHiddenImageFactor = faceDistanceHiddenImageFactor;
         FaceDistanceMinimumConfidence = faceDistanceMinimumConfidence;
         FaceDistancePermyriad = faceDistancePermyriad;