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Replace VOC format support in CVAT with Datumaro #1167

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merged 8 commits into from
Feb 26, 2020
+131 −147
Merged

Replace VOC format support in CVAT with Datumaro #1167

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2985159
Add image meta reading to voc
zhiltsov-max Feb 20, 2020
6c03a12
Replace voc support in cvat
zhiltsov-max Feb 20, 2020
8dd99dd
Bump format version
zhiltsov-max Feb 20, 2020
e57919f
Materialize lazy transforms in voc export
zhiltsov-max Feb 21, 2020
4cac7bb
Store voc instance id as group id
zhiltsov-max Feb 25, 2020
b4e9537
Add flat format import
zhiltsov-max Feb 25, 2020
a7cee6e
Add documentation
zhiltsov-max Feb 25, 2020
0a99e11
Fix format name in doc
zhiltsov-max Feb 25, 2020
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Materialize lazy transforms in voc export
@zhiltsov-max
zhiltsov-max committed Feb 21, 2020
commit e57919fb9e84be52f2710d04f0c1b42060f0d20a
3 changes: 2 additions & 1 deletion cvat/apps/annotation/pascal_voc.py
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Original file line number Diff line number Diff line change
@@ -39,14 +39,15 @@ def load(file_object, annotations):
def dump(file_object, annotations):
from cvat.apps.dataset_manager.bindings import CvatAnnotationsExtractor
from cvat.apps.dataset_manager.util import make_zip_archive
from datumaro.components.project import Environment
from datumaro.components.project import Environment, Dataset
from tempfile import TemporaryDirectory

env = Environment()
id_from_image = env.transforms.get('id_from_image_name')

extractor = CvatAnnotationsExtractor('', annotations)
extractor = extractor.transform(id_from_image)
extractor = Dataset.from_extractors(extractor) # apply lazy transforms
converter = env.make_converter('voc_detection')
with TemporaryDirectory() as temp_dir:
converter(extractor, save_dir=temp_dir)