# Copyright 2021 The MediaPipe Authors. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. """MediaPipe FaceMesh connections.""" FACEMESH_LIPS = frozenset([(61, 146), (146, 91), (91, 181), (181, 84), (84, 17), (17, 314), (314, 405), (405, 321), (321, 375), (375, 291), (61, 185), (185, 40), (40, 39), (39, 37), (37, 0), (0, 267), (267, 269), (269, 270), (270, 409), (409, 291), (78, 95), (95, 88), (88, 178), (178, 87), (87, 14), (14, 317), (317, 402), (402, 318), (318, 324), (324, 308), (78, 191), (191, 80), (80, 81), (81, 82), (82, 13), (13, 312), (312, 311), (311, 310), (310, 415), (415, 308)]) FACEMESH_LEFT_EYE = frozenset([(263, 249), (249, 390), (390, 373), (373, 374), (374, 380), (380, 381), (381, 382), (382, 362), (263, 466), (466, 388), (388, 387), (387, 386), (386, 385), (385, 384), (384, 398), (398, 362)]) FACEMESH_LEFT_IRIS = frozenset([(474, 475), (475, 476), (476, 477), (477, 474)]) FACEMESH_LEFT_EYEBROW = frozenset([(276, 283), (283, 282), (282, 295), (295, 285), (300, 293), (293, 334), (334, 296), (296, 336)]) FACEMESH_RIGHT_EYE = frozenset([(33, 7), (7, 163), (163, 144), (144, 145), (145, 153), (153, 154), (154, 155), (155, 133), (33, 246), (246, 161), (161, 160), (160, 159), (159, 158), (158, 157), (157, 173), (173, 133)]) FACEMESH_RIGHT_EYEBROW = frozenset([(46, 53), (53, 52), (52, 65), (65, 55), (70, 63), (63, 105), (105, 66), (66, 107)]) FACEMESH_RIGHT_IRIS = frozenset([(469, 470), (470, 471), (471, 472), (472, 469)]) FACEMESH_FACE_OVAL = frozenset([(10, 338), (338, 297), (297, 332), (332, 284), (284, 251), (251, 389), (389, 356), (356, 454), (454, 323), (323, 361), (361, 288), (288, 397), (397, 365), (365, 379), (379, 378), (378, 400), (400, 377), (377, 152), (152, 148), (148, 176), (176, 149), (149, 150), (150, 136), (136, 172), (172, 58), (58, 132), (132, 93), (93, 234), (234, 127), (127, 162), (162, 21), (21, 54), (54, 103), (103, 67), (67, 109), (109, 10)]) FACEMESH_NOSE = frozenset([(168, 6), (6, 197), (197, 195), (195, 5), (5, 4), (4, 1), (1, 19), (19, 94), (94, 2), (98, 97), (97, 2), (2, 326), (326, 327), (327, 294), (294, 278), (278, 344), (344, 440), (440, 275), (275, 4), (4, 45), (45, 220), (220, 115), (115, 48), (48, 64), (64, 98)]) FACEMESH_CONTOURS = frozenset().union(*[ FACEMESH_LIPS, FACEMESH_LEFT_EYE, FACEMESH_LEFT_EYEBROW, FACEMESH_RIGHT_EYE, FACEMESH_RIGHT_EYEBROW, FACEMESH_FACE_OVAL ]) FACEMESH_IRISES = frozenset().union(*[FACEMESH_LEFT_IRIS, FACEMESH_RIGHT_IRIS]) FACEMESH_TESSELATION = frozenset([ (127, 34), (34, 139), (139, 127), (11, 0), (0, 37), (37, 11), (232, 231), (231, 120), (120, 232), (72, 37), (37, 39), (39, 72), (128, 121), (121, 47), (47, 128), (232, 121), (121, 128), (128, 232), (104, 69), (69, 67), (67, 104), (175, 171), (171, 148), (148, 175), (118, 50), (50, 101), (101, 118), (73, 39), (39, 40), (40, 73), (9, 151), (151, 108), (108, 9), (48, 115), (115, 131), (131, 48), (194, 204), (204, 211), (211, 194), (74, 40), (40, 185), (185, 74), (80, 42), (42, 183), (183, 80), (40, 92), (92, 186), (186, 40), (230, 229), (229, 118), (118, 230), (202, 212), (212, 214), (214, 202), (83, 18), (18, 17), (17, 83), (76, 61), (61, 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