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Add nose in facemesh drawing

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PiperOrigin-RevId: 527644154
This commit is contained in:
MediaPipe Team 2023-04-27 11:58:17 -07:00 committed by Copybara-Service
parent 3ca2427cc8
commit 212f110c65
3 changed files with 37 additions and 1 deletions
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30
mediapipe/python/solutions/drawing_styles.py
View File

@ -30,6 +30,8 @@ _GRAY = (128, 128, 128)
_PURPLE = (128, 64, 128)
_PEACH = (180, 229, 255)
_WHITE = (224, 224, 224)
_CYAN = (192, 255, 48)
_MAGENTA = (192, 48, 255)
# Hands
_THICKNESS_WRIST_MCP = 3
@ -109,6 +111,23 @@ _FACEMESH_CONTOURS_CONNECTION_STYLE = {
DrawingSpec(color=_WHITE, thickness=_THICKNESS_CONTOURS)
}
_FACEMESH_CONTOURS_CONNECTION_STYLE_1 = {
face_mesh_connections.FACEMESH_LIPS:
DrawingSpec(color=_BLUE, thickness=_THICKNESS_CONTOURS),
face_mesh_connections.FACEMESH_LEFT_EYE:
DrawingSpec(color=_CYAN, thickness=_THICKNESS_CONTOURS),
face_mesh_connections.FACEMESH_LEFT_EYEBROW:
DrawingSpec(color=_GREEN, thickness=_THICKNESS_CONTOURS),
face_mesh_connections.FACEMESH_RIGHT_EYE:
DrawingSpec(color=_MAGENTA, thickness=_THICKNESS_CONTOURS),
face_mesh_connections.FACEMESH_RIGHT_EYEBROW:
DrawingSpec(color=_RED, thickness=_THICKNESS_CONTOURS),
face_mesh_connections.FACEMESH_FACE_OVAL:
DrawingSpec(color=_WHITE, thickness=_THICKNESS_CONTOURS),
face_mesh_connections.FACEMESH_NOSE:
DrawingSpec(color=_YELLOW, thickness=_THICKNESS_CONTOURS)
}
# Pose
_THICKNESS_POSE_LANDMARKS = 2
_POSE_LANDMARKS_LEFT = frozenset([
@ -161,15 +180,24 @@ def get_default_hand_connections_style(
def get_default_face_mesh_contours_style(
i: int = 0,
) -> Mapping[Tuple[int, int], DrawingSpec]:
"""Returns the default face mesh contours drawing style.
Args:
i: The id for default style. Currently there are two default styles.
Returns:
A mapping from each face mesh contours connection to its default drawing
spec.
"""
default_style = (
_FACEMESH_CONTOURS_CONNECTION_STYLE_1
if i == 1
else _FACEMESH_CONTOURS_CONNECTION_STYLE
)
face_mesh_contours_connection_style = {}
for k, v in _FACEMESH_CONTOURS_CONNECTION_STYLE.items():
for k, v in default_style.items():
for connection in k:
face_mesh_contours_connection_style[connection] = v
return face_mesh_contours_connection_style

1
mediapipe/python/solutions/face_mesh.py
View File

@ -45,6 +45,7 @@ from mediapipe.python.solutions.face_mesh_connections import FACEMESH_LEFT_EYE
from mediapipe.python.solutions.face_mesh_connections import FACEMESH_LEFT_EYEBROW
from mediapipe.python.solutions.face_mesh_connections import FACEMESH_LEFT_IRIS
from mediapipe.python.solutions.face_mesh_connections import FACEMESH_LIPS
from mediapipe.python.solutions.face_mesh_connections import FACEMESH_NOSE
from mediapipe.python.solutions.face_mesh_connections import FACEMESH_RIGHT_EYE
from mediapipe.python.solutions.face_mesh_connections import FACEMESH_RIGHT_EYEBROW
from mediapipe.python.solutions.face_mesh_connections import FACEMESH_RIGHT_IRIS

7
mediapipe/python/solutions/face_mesh_connections.py
View File

@ -57,6 +57,13 @@ FACEMESH_FACE_OVAL = frozenset([(10, 338), (338, 297), (297, 332), (332, 284),
(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