EasyMocap/myeasymocap/io/write.py
2023-07-10 22:11:18 +08:00

106 lines
4.8 KiB
Python

import os
from easymocap.mytools.file_utils import write_keypoints3d, write_smpl, write_vertices
from easymocap.annotator.file_utils import save_annot
from os.path import join
from tqdm import tqdm
class Write:
def __init__(self, output='/tmp', name='keypoints3d') -> None:
self.output = output
self.name = name
def __call__(self, keypoints3d):
for nf in tqdm(range(keypoints3d.shape[0]), desc='writing to {}/{}'.format(self.output, self.name)):
res = [{
'id': 0,
'keypoints3d': keypoints3d[nf]
}]
dumpname = join(self.output, self.name, '{:06d}.json'.format(nf))
write_keypoints3d(dumpname, res)
return {}
class WriteAll:
def __init__(self, name, output='/tmp') -> None:
self.output = output
self.name = name
def __call__(self, results, meta):
for nf in tqdm(range(len(results)), desc='writing to {}/{}'.format(self.output, self.name)):
res = [{'id': r['id'], 'keypoints3d': r['keypoints3d']} for r in results[nf]]
res.sort(key=lambda x: x['id'])
imgnames = meta['imgnames'][nf]
if len(imgnames) > 0:
name = os.path.basename(imgnames[0])
name = name.replace('.jpg', '')
else:
name = '{:06f}'.format(nf)
dumpname = join(self.output, self.name, '{}.json'.format(name))
write_keypoints3d(dumpname, res)
class Write2D:
def __init__(self, name, output='/tmp') -> None:
self.output = output
self.name = name
def __call__(self, results, meta):
for nf in tqdm(range(len(results)), desc='writing to {}/{}'.format(self.output, self.name)):
subs = meta['subs'][nf]
result = results[nf]
annots_all = {sub: [] for sub in subs}
for res in result:
for nv, v in enumerate(res['views']):
annots_all[subs[v]].append({
'personID': res['id'],
'bbox': res['bbox'][nv],
'keypoints': res['keypoints2d'][nv],
})
for nv, sub in enumerate(subs):
annots = {
'filename': f'{sub}/{nf:06d}.jpg',
'height': meta['image_shape'][nf][nv][0],
'width': meta['image_shape'][nf][nv][1],
'annots': annots_all[sub],
'isKeyframe': False
}
dumpname = join(self.output, self.name, sub, '{:06d}.json'.format(nf))
save_annot(dumpname, annots)
class WriteSMPL:
def __init__(self, name='smpl', write_vertices=False) -> None:
self.name = name
# TODO: make available
self.write_vertices = write_vertices
def __call__(self, params=None, results=None, meta=None, model=None):
results_all = []
if results is None and params is not None:
# copy params to results
results = {0: {'params': params, 'keypoints3d': None, 'frames': list(range(len(params['Rh'])))}}
for index in tqdm(meta['index'], desc=self.name):
results_frame = []
for pid, result in results.items():
if index >= result['frames'][0] and index <= result['frames'][-1]:
frame_rel = result['frames'].index(index)
results_frame.append({
'id': pid,
# 'keypoints3d': result['keypoints3d'][frame_rel]
})
for key in ['Rh', 'Th', 'poses', 'shapes']:
if result['params'][key].shape[0] == 1:
results_frame[-1][key] = result['params'][key]
else:
results_frame[-1][key] = result['params'][key][frame_rel:frame_rel+1]
param = results_frame[-1]
pred = model(param)['keypoints'][0]
results_frame[-1]['keypoints3d'] = pred
if self.write_vertices:
vert = model(param, ret_vertices=True)['keypoints'][0]
results_frame[-1]['vertices'] = vert
write_smpl(join(self.output, self.name, '{:06d}.json'.format(meta['frame'][index])), results_frame)
write_keypoints3d(join(self.output, 'keypoints3d', '{:06d}.json'.format(meta['frame'][index])), results_frame)
if self.write_vertices:
write_vertices(join(self.output, 'vertices', '{:06d}.json'.format(meta['frame'][index])), results_frame)
for res in results_frame:
res.pop('vertices')
results_all.append(results_frame)
return {'results_perframe': results_all}