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Merge pull request #2138 from cuicheng01/release/2.4 

update multilabel_dataset.py
pull/1975/head^2 v2.4.0
cuicheng01 2022-07-07 14:15:38 +08:00 committed by GitHub
parent b67685042d dcd90c52bf
commit 3a28ee2900
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1 changed files with 3 additions and 2 deletions
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ppcls/data/dataloader/multilabel_dataset.py
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@ -28,6 +28,7 @@ class MultiLabelDataset(CommonDataset):
def _load_anno(self, label_ratio=False):
assert os.path.exists(self._cls_path)
assert os.path.exists(self._img_root)
self.label_ratio = label_ratio
self.images = []
self.labels = []
with open(self._cls_path) as fd:
@ -41,7 +42,7 @@ class MultiLabelDataset(CommonDataset):
self.labels.append(labels)
assert os.path.exists(self.images[-1])
if label_ratio:
if self.label_ratio is not False:
return np.array(self.labels).mean(0).astype("float32")
def __getitem__(self, idx):
@ -52,7 +53,7 @@ class MultiLabelDataset(CommonDataset):
img = transform(img, self._transform_ops)
img = img.transpose((2, 0, 1))
label = np.array(self.labels[idx]).astype("float32")
if self.label_ratio is not None:
if self.label_ratio is not False:
return (img, np.array([label, self.label_ratio]))
else:
return (img, label)