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weixin_47816946
simple-faster-rcnn-pytorch
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d92ac586
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simple-faster-rcnn-pytorch
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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
提交
d92ac586
编写于
12月 19, 2017
作者:
C
chenyuntc
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
add support for auto lr-decay
上级
a78c14c0
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
18 addition
and
9 deletion
+18
-9
.gitignore
.gitignore
+2
-0
model/faster_rcnn.py
model/faster_rcnn.py
+2
-2
model/faster_rcnn_vgg16.py
model/faster_rcnn_vgg16.py
+4
-4
train.py
train.py
+10
-3
未找到文件。
.gitignore
浏览文件 @
d92ac586
...
@@ -12,3 +12,5 @@ checkpoints
...
@@ -12,3 +12,5 @@ checkpoints
model/utils/build/
model/utils/build/
imgs/
imgs/
*.png
*.jpg
model/faster_rcnn.py
浏览文件 @
d92ac586
...
@@ -338,7 +338,7 @@ class FasterRCNN(nn.Module):
...
@@ -338,7 +338,7 @@ class FasterRCNN(nn.Module):
cls_bbox
[:,
0
::
2
]
=
(
cls_bbox
[:,
0
::
2
]).
clamp
(
min
=
0
,
max
=
size
[
0
])
cls_bbox
[:,
0
::
2
]
=
(
cls_bbox
[:,
0
::
2
]).
clamp
(
min
=
0
,
max
=
size
[
0
])
cls_bbox
[:,
1
::
2
]
=
(
cls_bbox
[:,
1
::
2
]).
clamp
(
min
=
0
,
max
=
size
[
1
])
cls_bbox
[:,
1
::
2
]
=
(
cls_bbox
[:,
1
::
2
]).
clamp
(
min
=
0
,
max
=
size
[
1
])
prob
=
at
.
tonumpy
(
F
.
softmax
(
at
.
tovariable
(
roi_score
)))
prob
=
at
.
tonumpy
(
F
.
softmax
(
at
.
tovariable
(
roi_score
)
,
dim
=
1
))
raw_cls_bbox
=
at
.
tonumpy
(
cls_bbox
)
raw_cls_bbox
=
at
.
tonumpy
(
cls_bbox
)
raw_prob
=
at
.
tonumpy
(
prob
)
raw_prob
=
at
.
tonumpy
(
prob
)
...
@@ -353,7 +353,7 @@ class FasterRCNN(nn.Module):
...
@@ -353,7 +353,7 @@ class FasterRCNN(nn.Module):
return
bboxes
,
labels
,
scores
return
bboxes
,
labels
,
scores
def
get_optimizer_
3
(
self
):
def
get_optimizer_
adam
(
self
):
self
.
lr1
,
self
.
lr2
,
self
.
lr3
=
opt
.
lr1
,
opt
.
lr2
,
opt
.
lr3
self
.
lr1
,
self
.
lr2
,
self
.
lr3
=
opt
.
lr1
,
opt
.
lr2
,
opt
.
lr3
param_groups
=
[
param_groups
=
[
{
'params'
:[
param
for
param
in
self
.
extractor
.
parameters
()
if
param
.
requires_grad
],
'lr'
:
opt
.
lr1
},
{
'params'
:[
param
for
param
in
self
.
extractor
.
parameters
()
if
param
.
requires_grad
],
'lr'
:
opt
.
lr1
},
...
...
model/faster_rcnn_vgg16.py
浏览文件 @
d92ac586
...
@@ -37,8 +37,8 @@ def decom_vgg16_chainer(pretrained=True):
...
@@ -37,8 +37,8 @@ def decom_vgg16_chainer(pretrained=True):
classifier
=
nn
.
Sequential
(
*
classifier
)
classifier
=
nn
.
Sequential
(
*
classifier
)
# chainer ceil mode = True for maxpooling
# chainer ceil mode = True for maxpooling
for
idx
in
[
4
,
9
,
16
,
23
]:
#
for idx in [4,9,16,23]:
features
[
idx
].
ceil_mode
=
True
#
features[idx].ceil_mode=True
#
#
# del classifier._modules['6']
# del classifier._modules['6']
...
@@ -47,8 +47,8 @@ def decom_vgg16_chainer(pretrained=True):
...
@@ -47,8 +47,8 @@ def decom_vgg16_chainer(pretrained=True):
# for p in layer.parameters():
# for p in layer.parameters():
# p.requires_grad=False
# p.requires_grad=False
return
nn
.
Sequential
(
*
features
),
classifier
return
nn
.
Sequential
(
*
features
),
classifier
def
decom_vgg16bn
(
pretrained
=
True
):
def
decom_vgg16bn
(
pretrained
=
True
):
# the 30th layer of features is relu of conv5_3
# the 30th layer of features is relu of conv5_3
model
=
vgg16_bn
(
pretrained
)
model
=
vgg16_bn
(
pretrained
)
...
@@ -130,7 +130,7 @@ class FasterRCNNVGG16(FasterRCNN):
...
@@ -130,7 +130,7 @@ class FasterRCNNVGG16(FasterRCNN):
min_size
=
600
,
max_size
=
1000
,
min_size
=
600
,
max_size
=
1000
,
ratios
=
[
0.5
,
1
,
2
],
anchor_scales
=
[
8
,
16
,
32
]
ratios
=
[
0.5
,
1
,
2
],
anchor_scales
=
[
8
,
16
,
32
]
):
):
extractor
,
classifier
=
decom_vgg16
(
not
opt
.
load_path
)
extractor
,
classifier
=
decom_vgg16
_chainer
(
not
opt
.
load_path
)
rpn
=
RegionProposalNetwork
(
rpn
=
RegionProposalNetwork
(
512
,
512
,
512
,
512
,
...
...
train.py
浏览文件 @
d92ac586
...
@@ -52,7 +52,7 @@ def train(**kwargs):
...
@@ -52,7 +52,7 @@ def train(**kwargs):
test_dataloader
=
data_
.
DataLoader
(
testset
,
test_dataloader
=
data_
.
DataLoader
(
testset
,
batch_size
=
1
,
batch_size
=
1
,
num_workers
=
2
,
num_workers
=
2
,
shuffle
=
Tru
e
,
\
shuffle
=
Fals
e
,
\
# pin_memory=True
# pin_memory=True
)
)
...
@@ -64,7 +64,7 @@ def train(**kwargs):
...
@@ -64,7 +64,7 @@ def train(**kwargs):
print
(
'load pretrained model from %s'
%
opt
.
load_path
)
print
(
'load pretrained model from %s'
%
opt
.
load_path
)
trainer
.
vis
.
text
(
dataset
.
db
.
label_names
,
win
=
'labels'
)
trainer
.
vis
.
text
(
dataset
.
db
.
label_names
,
win
=
'labels'
)
best_map
=
0
for
epoch
in
range
(
opt
.
epoch
):
for
epoch
in
range
(
opt
.
epoch
):
trainer
.
reset_meters
()
trainer
.
reset_meters
()
for
ii
,(
img
,
bbox_
,
label_
,
scale
,
ori_img
)
in
tqdm
(
enumerate
(
dataloader
)):
for
ii
,(
img
,
bbox_
,
label_
,
scale
,
ori_img
)
in
tqdm
(
enumerate
(
dataloader
)):
...
@@ -107,9 +107,16 @@ def train(**kwargs):
...
@@ -107,9 +107,16 @@ def train(**kwargs):
trainer
.
faster_rcnn
.
update_optimizer
(
opt
.
lr_decay
)
trainer
.
faster_rcnn
.
update_optimizer
(
opt
.
lr_decay
)
eval_result
=
eval
(
test_dataloader
,
faster_rcnn
)
eval_result
=
eval
(
test_dataloader
,
faster_rcnn
)
if
eval_result
[
'map'
]
>
best_map
:
best_path
=
trainer
.
save
()
best_map
=
eval_result
[
'map'
]
else
:
trainer
.
load
(
best_path
)
trainer
.
faster_rcnn
.
update_optimizer
(
opt
.
lr_decay
)
trainer
.
vis
.
plot
(
'test_map'
,
eval_result
[
'map'
])
trainer
.
vis
.
plot
(
'test_map'
,
eval_result
[
'map'
])
trainer
.
vis
.
log
(
'map:{},loss:{},roi_cm:{}'
.
format
(
str
(
eval_result
),
str
(
trainer
.
get_meter_data
()),
str
(
trainer
.
rpn_cm
.
conf
.
tolist
())))
trainer
.
vis
.
log
(
'map:{},loss:{},roi_cm:{}'
.
format
(
str
(
eval_result
),
str
(
trainer
.
get_meter_data
()),
str
(
trainer
.
rpn_cm
.
conf
.
tolist
())))
trainer
.
save
()
# t.save(trainer.state_dict(),'checkpoints/fasterrcnn_%s.pth' %epoch)
# t.save(trainer.state_dict(),'checkpoints/fasterrcnn_%s.pth' %epoch)
# t.vis.save([opt.env])
# t.vis.save([opt.env])
...
...
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