Abstract Method (700), implemented by a data-
processing device (202), for aligning a face (103a, 301) of an individual (103) in an image (I700), the method (700) comprising the following steps: (a) detecting (701), in an image (I700) of the face (103a, 301) of an individual (103), the positions of a
left eye (503), of a right eye (504), of a midpoint (505) between the right eye (504) and
left eye (503), and of a midpoint (506) of the mouth (501); (b) applying (702) a first
geometric transformation (TG1) so that the positions of the midpoint (505) between the
left eye (503) and right eye (504) and of the midpoint (506) of the mouth (501) coincide with reference points (801, 802); (c) applying (703) a second
geometric transformation (TG2) so that the position of the closest eye (503, 504) in the depth of the image (I700) coincides with the position of a vertical
reference line (901, 902). Abstract 20 25 28 35 56 18 D ec 2 02 5 A b s t r a c t 2 0 2 5 2 8 3 5 5 6 1 8 D e c 2 0 2 5 Figures [Fig. 1] [Fig. 2] 1 / 5 100 101 102 101 101 N N N 102a 102 102b 102 102a 102b 102a 102b 103a N 105 105 105 104 103 Fig. 1 101 203 204 N 201 205 203 207 202d 00 202e 202f 208 I 202a 202b 202c 206 202 Fig. 2 20 25 28 35 56 18 D ec 2 02 5 D e c 2 0 2 5 2 0 2 5 2 8 3 5 5 6 1 8 J N N 1 0 2 a 1 0 2 1 0 2 b 1 0 2 1 0 2 a 1 0 2 b 1 0 2 a 1 0 2 b 1 0 5 1 0 5 1 0 4 1 0 3 1 0 1 2 0 3 2 0 4 N 2 0 1 2 0 5 2 0 3 2 0 7 2 0 2 d 0 0 2 0 2 e 2 0 8 I 2 0 2 b 2 0 2 c 2 0 6 2 0 2