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yolov4-pytorch
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41f399bc
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体验新版 GitCode,发现更多精彩内容 >>
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41f399bc
编写于
11月 11, 2020
作者:
B
Bubbliiiing
提交者:
GitHub
11月 11, 2020
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差异文件
Update train.py
上级
2e849409
变更
1
隐藏空白更改
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并排
Showing
1 changed file
with
6 addition
and
6 deletion
+6
-6
train.py
train.py
+6
-6
未找到文件。
train.py
浏览文件 @
41f399bc
...
...
@@ -72,7 +72,7 @@ def fit_one_epoch(net,yolo_losses,epoch,epoch_size,epoch_size_val,gen,genval,Epo
pbar
.
update
(
1
)
start_time
=
time
.
time
()
net
.
eval
()
print
(
'Start Validation'
)
with
tqdm
(
total
=
epoch_size_val
,
desc
=
f
'Epoch
{
epoch
+
1
}
/
{
Epoch
}
'
,
postfix
=
dict
,
mininterval
=
0.3
)
as
pbar
:
for
iteration
,
batch
in
enumerate
(
genval
):
...
...
@@ -97,7 +97,7 @@ def fit_one_epoch(net,yolo_losses,epoch,epoch_size,epoch_size_val,gen,genval,Epo
val_loss
+=
loss
pbar
.
set_postfix
(
**
{
'total_loss'
:
val_loss
.
item
()
/
(
iteration
+
1
)})
pbar
.
update
(
1
)
net
.
train
()
print
(
'Finish Validation'
)
print
(
'Epoch:'
+
str
(
epoch
+
1
)
+
'/'
+
str
(
Epoch
))
print
(
'Total Loss: %.4f || Val Loss: %.4f '
%
(
total_loss
/
(
epoch_size
+
1
),
val_loss
/
(
epoch_size_val
+
1
)))
...
...
@@ -201,9 +201,9 @@ if __name__ == "__main__":
if
Use_Data_Loader
:
train_dataset
=
YoloDataset
(
lines
[:
num_train
],
(
input_shape
[
0
],
input_shape
[
1
]),
mosaic
=
mosaic
)
val_dataset
=
YoloDataset
(
lines
[
num_train
:],
(
input_shape
[
0
],
input_shape
[
1
]),
mosaic
=
False
)
gen
=
DataLoader
(
train_dataset
,
batch_size
=
Batch_size
,
num_workers
=
4
,
pin_memory
=
True
,
gen
=
DataLoader
(
train_dataset
,
shuffle
=
True
,
batch_size
=
Batch_size
,
num_workers
=
4
,
pin_memory
=
True
,
drop_last
=
True
,
collate_fn
=
yolo_dataset_collate
)
gen_val
=
DataLoader
(
val_dataset
,
batch_size
=
Batch_size
,
num_workers
=
4
,
pin_memory
=
True
,
gen_val
=
DataLoader
(
val_dataset
,
shuffle
=
True
,
batch_size
=
Batch_size
,
num_workers
=
4
,
pin_memory
=
True
,
drop_last
=
True
,
collate_fn
=
yolo_dataset_collate
)
else
:
gen
=
Generator
(
Batch_size
,
lines
[:
num_train
],
...
...
@@ -238,9 +238,9 @@ if __name__ == "__main__":
if
Use_Data_Loader
:
train_dataset
=
YoloDataset
(
lines
[:
num_train
],
(
input_shape
[
0
],
input_shape
[
1
]),
mosaic
=
mosaic
)
val_dataset
=
YoloDataset
(
lines
[
num_train
:],
(
input_shape
[
0
],
input_shape
[
1
]),
mosaic
=
False
)
gen
=
DataLoader
(
train_dataset
,
batch_size
=
Batch_size
,
num_workers
=
4
,
pin_memory
=
True
,
gen
=
DataLoader
(
train_dataset
,
shuffle
=
True
,
batch_size
=
Batch_size
,
num_workers
=
4
,
pin_memory
=
True
,
drop_last
=
True
,
collate_fn
=
yolo_dataset_collate
)
gen_val
=
DataLoader
(
val_dataset
,
batch_size
=
Batch_size
,
num_workers
=
4
,
pin_memory
=
True
,
gen_val
=
DataLoader
(
val_dataset
,
shuffle
=
True
,
batch_size
=
Batch_size
,
num_workers
=
4
,
pin_memory
=
True
,
drop_last
=
True
,
collate_fn
=
yolo_dataset_collate
)
else
:
gen
=
Generator
(
Batch_size
,
lines
[:
num_train
],
...
...
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