pose2sim/Pose2Sim/skeletons.py

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2023-07-19 17:37:20 +08:00
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
###########################################################################
## SKELETONS DEFINITIONS ##
###########################################################################
The definition and hierarchy of the following skeletons are available:
- CUSTOM (e.g.., from DeepLabCut),
- OpenPose BODY_25B, BODY_25, BODY_135, COCO, MPII
- Mediapipe BLAZEPOSE
- AlphaPose HALPE_26, HALPE_68, HALPE_136, COCO_133, COCO, MPII
(for COCO and MPII, AlphaPose must be run with the flag "--format cmu")
N.B.: Not all face and hand keypoints are reported in the skeleton architecture,
since some are redundant for the orientation of some bodies.
N.B.: The corresponding OpenSim model files are provided in the "Pose2Sim\Empty project" folder.
If you wish to use any other, you will need to adjust the markerset in the .osim model file,
as well as in the scaling and IK setup files.
N.B.: In case you built a custom skeleton, you can check its structure by typing:
from anytree import Node, RenderTree
for pre, _, node in RenderTree(CUSTOM):
print(f'{pre}{node.name} id={node.id}')
If you build it from a DeepLabCut model, make sure the node ids
correspond to the column numbers, starting from zero.
'''
## INIT
from anytree import Node, RenderTree
## AUTHORSHIP INFORMATION
__author__ = "David Pagnon"
__copyright__ = "Copyright 2021, Pose2Sim"
__credits__ = ["David Pagnon"]
__license__ = "BSD 3-Clause License"
__version__ = '0.4'
__maintainer__ = "David Pagnon"
__email__ = "contact@david-pagnon.com"
__status__ = "Development"
'''CUSTOM SKELETON (e.g., from DeepLabCut detection)'''
CUSTOM = Node("Root", id=0, children=[
Node("Child1", id=1),
Node("Child2", id=2),
])
'''BODY_25B (full-body without hands, experimental, from OpenPose)
https://github.com/CMU-Perceptual-Computing-Lab/openpose_train/blob/master/experimental_models/README.md'''
BODY_25B = Node("CHip", id=None, children=[
Node("RHip", id=12, children=[
Node("RKnee", id=14, children=[
Node("RAnkle", id=16, children=[
Node("RBigToe", id=22, children=[
Node("RSmallToe", id=23),
]),
Node("RHeel", id=24),
]),
]),
]),
Node("LHip", id=11, children=[
Node("LKnee", id=13, children=[
Node("LAnkle", id=15, children=[
Node("LBigToe", id=19, children=[
Node("LSmallToe", id=20),
]),
Node("LHeel", id=21),
]),
]),
]),
Node("Neck", id=17, children=[
Node("Head", id=18, children=[
Node("Nose", id=0),
]),
Node("RShoulder", id=6, children=[
Node("RElbow", id=8, children=[
Node("RWrist", id=10),
]),
]),
Node("LShoulder", id=5, children=[
Node("LElbow", id=7, children=[
Node("LWrist", id=9),
]),
]),
]),
])
'''BODY_25 (full-body without hands, standard, from OpenPose)
https://github.com/CMU-Perceptual-Computing-Lab/openpose/tree/master/models'''
BODY_25 = Node("CHip", id=8, children=[
Node("RHip", id=9, children=[
Node("RKnee", id=10, children=[
Node("RAnkle", id=11, children=[
Node("RBigToe", id=22, children=[
Node("RSmallToe", id=23),
]),
Node("RHeel", id=24),
]),
]),
]),
Node("LHip", id=12, children=[
Node("LKnee", id=13, children=[
Node("LAnkle", id=14, children=[
Node("LBigToe", id=19, children=[
Node("LSmallToe", id=20),
]),
Node("LHeel", id=21),
]),
]),
]),
Node("Neck", id=17, children=[
Node("Nose", id=0),
Node("RShoulder", id=2, children=[
Node("RElbow", id=3, children=[
Node("RWrist", id=4),
]),
]),
Node("LShoulder", id=5, children=[
Node("LElbow", id=6, children=[
Node("LWrist", id=7),
]),
]),
]),
])
'''BODY_135 (full-body with hands and face, experimental, from OpenPose)
https://github.com/CMU-Perceptual-Computing-Lab/openpose_train/blob/master/experimental_models/README.md)'''
BODY_135 = Node("CHip", id=None, children=[
Node("RHip", id=12, children=[
Node("RKnee", id=14, children=[
Node("RAnkle", id=16, children=[
Node("RBigToe", id=22, children=[
Node("RSmallToe", id=23),
]),
Node("RHeel", id=24),
]),
]),
]),
Node("LHip", id=11, children=[
Node("LKnee", id=13, children=[
Node("LAnkle", id=15, children=[
Node("LBigToe", id=19, children=[
Node("LSmallToe", id=20),
]),
Node("LHeel", id=21),
]),
]),
]),
Node("Neck", id=17, children=[
Node("Head", id=18, children=[
Node("Nose", id=0),
]),
Node("RShoulder", id=6, children=[
Node("RElbow", id=8, children=[
Node("RWrist", id=10, children=[
Node("RThumb", id=48),
Node("RIndex", id=51),
Node("RPinky", id=63),
]),
]),
]),
Node("LShoulder", id=5, children=[
Node("LElbow", id=7, children=[
Node("LWrist", id=9, children=[
Node("LThumb", id=27),
Node("LIndex", id=30),
Node("LPinky", id=42),
]),
]),
]),
]),
])
'''BLAZEPOSE (full-body with simplified hand and foot, from mediapipe)
https://google.github.io/mediapipe/solutions/pose'''
BLAZEPOSE = Node("root", id=None, children=[
Node("right_hip", id=24, children=[
Node("right_knee", id=26, children=[
Node("right_ankle", id=28, children=[
Node("right_heel", id=30),
Node("right_foot_index", id=32),
]),
]),
]),
Node("left_hip", id=23, children=[
Node("left_knee", id=25, children=[
Node("left_ankle", id=27, children=[
Node("left_heel", id=29),
Node("left_foot_index", id=31),
]),
]),
]),
Node("nose", id=0, children=[
Node("right_eye", id=5),
Node("left_eye", id=2),
]),
Node("right_shoulder", id=12, children=[
Node("right_elbow", id=14, children=[
Node("right_wrist", id=16, children=[
Node("right_pinky", id=18),
Node("right_index", id=20),
Node("right_thumb", id=22),
]),
]),
]),
Node("left_shoulder", id=11, children=[
Node("left_elbow", id=13, children=[
Node("left_wrist", id=15, children=[
Node("left_pinky", id=17),
Node("left_index", id=19),
Node("left_thumb", id=21),
]),
]),
]),
])
'''HALPE_26 (full-body without hands, from AlphaPose)
https://github.com/MVIG-SJTU/AlphaPose/blob/master/docs/MODEL_ZOO.md'''
HALPE_26 = Node("Hip", id=19, children=[
Node("RHip", id=12, children=[
Node("RKnee", id=14, children=[
Node("RAnkle", id=16, children=[
Node("RBigToe", id=21, children=[
Node("RSmallToe", id=23),
]),
Node("RHeel", id=25),
]),
]),
]),
Node("LHip", id=11, children=[
Node("LKnee", id=13, children=[
Node("LAnkle", id=15, children=[
Node("LBigToe", id=20, children=[
Node("LSmallToe", id=22),
]),
Node("LHeel", id=24),
]),
]),
]),
Node("Neck", id=18, children=[
Node("Head", id=17, children=[
Node("Nose", id=0),
]),
Node("RShoulder", id=6, children=[
Node("RElbow", id=8, children=[
Node("RWrist", id=10),
]),
]),
Node("LShoulder", id=5, children=[
Node("LElbow", id=7, children=[
Node("LWrist", id=9),
]),
]),
]),
])
'''HALPE_68 (full-body with hands without face, from AlphaPose)
https://github.com/MVIG-SJTU/AlphaPose/blob/master/docs/MODEL_ZOO.md'''
HALPE_68 = Node("Hip", id=19, children=[
Node("RHip", id=12, children=[
Node("RKnee", id=14, children=[
Node("RAnkle", id=16, children=[
Node("RBigToe", id=21, children=[
Node("RSmallToe", id=23),
]),
Node("RHeel", id=25),
]),
]),
]),
Node("LHip", id=11, children=[
Node("LKnee", id=13, children=[
Node("LAnkle", id=15, children=[
Node("LBigToe", id=20, children=[
Node("LSmallToe", id=22),
]),
Node("LHeel", id=24),
]),
]),
]),
Node("Neck", id=18, children=[
Node("Nose", id=0),
Node("RShoulder", id=6, children=[
Node("RElbow", id=8, children=[
Node("RWrist", id=10, children=[
Node("RThumb", id=49),
Node("RIndex", id=52),
Node("RPinky", id=64),
]),
]),
]),
Node("LShoulder", id=5, children=[
Node("LElbow", id=7, children=[
Node("LWrist", id=9, children=[
Node("LThumb", id=28),
Node("LIndex", id=31),
Node("LPinky", id=43),
])
]),
]),
]),
])
'''HALPE_136 (full-body with hands and face, from AlphaPose)
https://github.com/MVIG-SJTU/AlphaPose/blob/master/docs/MODEL_ZOO.md'''
HALPE_136 = Node("Hip", id=19, children=[
Node("RHip", id=12, children=[
Node("RKnee", id=14, children=[
Node("RAnkle", id=16, children=[
Node("RBigToe", id=21, children=[
Node("RSmallToe", id=23),
]),
Node("RHeel", id=25),
]),
]),
]),
Node("LHip", id=11, children=[
Node("LKnee", id=13, children=[
Node("LAnkle", id=15, children=[
Node("LBigToe", id=20, children=[
Node("LSmallToe", id=22),
]),
Node("LHeel", id=24),
]),
]),
]),
Node("Neck", id=18, children=[
Node("Nose", id=0),
Node("RShoulder", id=6, children=[
Node("RElbow", id=8, children=[
Node("RWrist", id=10, children=[
Node("RThumb", id=117),
Node("RIndex", id=120),
Node("RPinky", id=132),
]),
]),
]),
Node("LShoulder", id=5, children=[
Node("LElbow", id=7, children=[
Node("LWrist", id=9, children=[
Node("LThumb", id=96),
Node("LIndex", id=99),
Node("LPinky", id=111),
])
]),
]),
]),
])
'''COCO_133 (full-body with hands and face, from AlphaPose)
https://github.com/MVIG-SJTU/AlphaPose/blob/master/docs/MODEL_ZOO.md'''
COCO_133 = Node("Hip", id=None, children=[
Node("RHip", id=13, children=[
Node("RKnee", id=15, children=[
Node("RAnkle", id=17, children=[
Node("RBigToe", id=21, children=[
Node("RSmallToe", id=22),
]),
Node("RHeel", id=23),
]),
]),
]),
Node("LHip", id=12, children=[
Node("LKnee", id=14, children=[
Node("LAnkle", id=16, children=[
Node("LBigToe", id=18, children=[
Node("LSmallToe", id=19),
]),
Node("LHeel", id=20),
]),
]),
]),
Node("Neck", id=None, children=[
Node("Nose", id=1, children=[
Node("right_eye", id=3),
Node("left_eye", id=2),
]),
Node("RShoulder", id=7, children=[
Node("RElbow", id=9, children=[
Node("RWrist", id=11, children=[
Node("RThumb", id=115),
Node("RIndex", id=118),
Node("RPinky", id=130),
]),
]),
]),
Node("LShoulder", id=6, children=[
Node("LElbow", id=8, children=[
Node("LWrist", id=10, children=[
Node("LThumb", id=94),
Node("LIndex", id=97),
Node("LPinky", id=109),
])
]),
]),
]),
])
'''COCO (full-body without hands and feet, from OpenPose, AlphaPose, OpenPifPaf, YOLO-pose, etc)
https://github.com/CMU-Perceptual-Computing-Lab/openpose/tree/master/models'''
COCO = Node("CHip", id=None, children=[
Node("RHip", id=8, children=[
Node("RKnee", id=9, children=[
Node("RAnkle", id=10),
]),
]),
Node("LHip", id=11, children=[
Node("LKnee", id=12, children=[
Node("LAnkle", id=13),
]),
]),
Node("Neck", id=1, children=[
Node("Nose", id=0),
Node("RShoulder", id=2, children=[
Node("RElbow", id=3, children=[
Node("RWrist", id=4),
]),
]),
Node("LShoulder", id=5, children=[
Node("LElbow", id=6, children=[
Node("LWrist", id=7),
]),
]),
]),
])
'''MPII (full-body without hands and feet, from OpenPose, AlphaPose, OpenPifPaf, YOLO-pose, etc)
https://github.com/CMU-Perceptual-Computing-Lab/openpose/tree/master/models'''
MPII = Node("CHip", id=14, children=[
Node("RHip", id=8, children=[
Node("RKnee", id=9, children=[
Node("RAnkle", id=10),
]),
]),
Node("LHip", id=11, children=[
Node("LKnee", id=12, children=[
Node("LAnkle", id=13),
]),
]),
Node("Neck", id=1, children=[
Node("Nose", id=0),
Node("RShoulder", id=2, children=[
Node("RElbow", id=3, children=[
Node("RWrist", id=4),
]),
]),
Node("LShoulder", id=5, children=[
Node("LElbow", id=6, children=[
Node("LWrist", id=7),
]),
]),
]),
])