EasyMocap/easymocap/dataset/mvmpmf.py

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2021-06-25 15:54:54 +08:00
'''
@ Date: 2021-01-13 17:15:46
@ Author: Qing Shuai
@ LastEditors: Qing Shuai
@ LastEditTime: 2021-06-05 19:29:33
@ FilePath: /EasyMocap/easymocap/dataset/mvmpmf.py
'''
from .base import MVBase
from ..mytools.file_utils import get_bbox_from_pose
class MVMPMF(MVBase):
""" Dataset for multi-view, multiperson, multiframe.
This class is compatible with single-view, multiperson, multiframe if use specify only one `cams`
"""
def __init__(self, root, cams=[], out=None, config={},
image_root='images', annot_root='annots', kpts_type='body25',
undis=False, no_img=False, filter2d=None) -> None:
super().__init__(root, cams, out, config, image_root, annot_root,
kpts_type=kpts_type, undis=undis, no_img=no_img, filter2d=filter2d)
def write_keypoints3d(self, peopleDict, nf):
results = []
for pid, people in peopleDict.items():
result = {'id': pid, 'keypoints3d': people.keypoints3d}
results.append(result)
super().write_keypoints3d(results, nf)
def vis_repro(self, images, peopleDict, nf, sub_vis=[]):
lDetections = []
for nv in range(len(images)):
res = []
for pid, people in peopleDict.items():
det = {
'id': people.id,
'keypoints2d': people.kptsRepro[nv],
'bbox': get_bbox_from_pose(people.kptsRepro[nv], images[nv])
}
res.append(det)
lDetections.append(res)
super().vis_detections(images, lDetections, nf, mode='repro', sub_vis=sub_vis)
def __getitem__(self, index: int):
images, annots_all = super().__getitem__(index)
# 筛除不需要的2d
return images, annots_all
def __len__(self) -> int:
return self.nFrames