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[Fix] Fix bugs when out_channels==1 (#2911)

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李开宇 2023-04-18 18:26:59 +08:00 committed by GitHub
parent ced29fcaf8
commit 4371ba5db6
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2 changed files with 3 additions and 2 deletions
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1
mmseg/models/segmentors/base.py
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@ -187,6 +187,7 @@ class BaseSegmentor(BaseModel, metaclass=ABCMeta):
if C > 1:
i_seg_pred = i_seg_logits.argmax(dim=0, keepdim=True)
else:
i_seg_logits = i_seg_logits.sigmoid()
i_seg_pred = (i_seg_logits >
self.decode_head.threshold).to(i_seg_logits)
data_samples[i].set_data({

4
mmseg/models/segmentors/encoder_decoder.py
View File

@ -260,10 +260,10 @@ class EncoderDecoder(BaseSegmentor):
h_stride, w_stride = self.test_cfg.stride
h_crop, w_crop = self.test_cfg.crop_size
batch_size, _, h_img, w_img = inputs.size()
num_classes = self.num_classes
out_channels = self.out_channels
h_grids = max(h_img - h_crop + h_stride - 1, 0) // h_stride + 1
w_grids = max(w_img - w_crop + w_stride - 1, 0) // w_stride + 1
preds = inputs.new_zeros((batch_size, num_classes, h_img, w_img))
preds = inputs.new_zeros((batch_size, out_channels, h_img, w_img))
count_mat = inputs.new_zeros((batch_size, 1, h_img, w_img))
for h_idx in range(h_grids):
for w_idx in range(w_grids):