[mob][photos] Rename arcface

mobile/lib/services/machine_learning/face_ml/face_alignment/similarity_transform.dart

@@ -17,23 +17,23 @@ class SimilarityTransform {
   double _size = 1; // 1 / scale
   double _rotation = 0; // atan2(simRotation[1][0], simRotation[0][0]);
 
-  final arcface4Landmarks = [
+  final mobilefacenetIdeal4Landmarks = [
     <double>[38.2946, 51.6963],
     <double>[73.5318, 51.5014],
     <double>[56.0252, 71.7366],
     <double>[56.1396, 92.2848],
   ];
-  final arcface5Landmarks = [
+  final mobilefacenetIdeal5Landmarks = [
     <double>[38.2946, 51.6963],
     <double>[73.5318, 51.5014],
     <double>[56.0252, 71.7366],
     <double>[41.5493, 92.3655],
     <double>[70.7299, 92.2041],
   ];
-  get arcfaceNormalized4 => arcface4Landmarks
+  get mobilefacenetIdealNormalized4 => mobilefacenetIdeal4Landmarks
       .map((list) => list.map((value) => value / 112.0).toList())
       .toList();
-  get arcfaceNormalized5 => arcface5Landmarks
+  get mobilefacenetIdealNormalized5 => mobilefacenetIdeal5Landmarks
       .map((list) => list.map((value) => value / 112.0).toList())
       .toList();
 
@@ -69,7 +69,7 @@ class SimilarityTransform {
   (AlignmentResult, bool) estimate(List<List<double>> src) {
     _cleanParams();
     final (params, center, size, rotation) =
-        _umeyama(src, arcfaceNormalized5, true);
+        _umeyama(src, mobilefacenetIdealNormalized5, true);
     _params = params;
     _center = center;
     _size = size;

mobile/lib/services/machine_learning/face_ml/face_ml_methods.dart

@@ -39,13 +39,13 @@ class FaceAlignmentMethod extends VersionedMethod {
   /// Creates a [FaceAlignmentMethod] instance with 'Empty method' as the method, and a specific `version` (default `1`)
   const FaceAlignmentMethod.empty() : super.empty();
 
-  /// Creates a [FaceAlignmentMethod] instance with 'ArcFace' as the method, and a specific `version` (default `1`)
-  FaceAlignmentMethod.arcFace({int version = 1}) : super('ArcFace', version);
+  /// Creates a [FaceAlignmentMethod] instance with 'affineTransform' as the method, and a specific `version` (default `1`)
+  FaceAlignmentMethod.affineTransform({int version = 1}) : super('affineTransform', version);
 
   static FaceAlignmentMethod fromMlVersion(int version) {
     switch (version) {
       case 1:
-        return FaceAlignmentMethod.arcFace(version: version);
+        return FaceAlignmentMethod.affineTransform(version: version);
       default:
         return const FaceAlignmentMethod.empty();
     }