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5b3d4031
编写于
6月 23, 2021
作者:
D
dongshuilong
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
fix map minp metric bugs
上级
914e6967
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
30 addition
and
8 deletion
+30
-8
ppcls/metric/metrics.py
ppcls/metric/metrics.py
+30
-8
未找到文件。
ppcls/metric/metrics.py
浏览文件 @
5b3d4031
...
...
@@ -41,7 +41,7 @@ class mAP(nn.Layer):
super
().
__init__
()
def
forward
(
self
,
similarities_matrix
,
query_img_id
,
gallery_img_id
,
*
args
):
keep_mask
):
metric_dict
=
dict
()
choosen_indices
=
paddle
.
argsort
(
...
...
@@ -55,8 +55,19 @@ class mAP(nn.Layer):
choosen_label
=
paddle
.
index_sample
(
gallery_labels_transpose
,
choosen_indices
)
equal_flag
=
paddle
.
equal
(
choosen_label
,
query_img_id
)
if
keep_mask
is
not
None
:
keep_mask
=
paddle
.
index_sample
(
keep_mask
.
astype
(
'float32'
),
choosen_indices
)
equal_flag
=
paddle
.
logical_and
(
equal_flag
,
keep_mask
.
astype
(
'bool'
))
equal_flag
=
paddle
.
cast
(
equal_flag
,
'float32'
)
num_rel
=
paddle
.
sum
(
equal_flag
,
axis
=
1
)
num_rel
=
paddle
.
greater_than
(
num_rel
,
paddle
.
to_tensor
(
0.
))
num_rel_index
=
paddle
.
nonzero
(
num_rel
.
astype
(
"int"
))
num_rel_index
=
paddle
.
reshape
(
num_rel_index
,
[
num_rel_index
.
shape
[
0
]])
equal_flag
=
paddle
.
index_select
(
equal_flag
,
num_rel_index
,
axis
=
0
)
acc_sum
=
paddle
.
cumsum
(
equal_flag
,
axis
=
1
)
div
=
paddle
.
arange
(
acc_sum
.
shape
[
1
]).
astype
(
"float32"
)
+
1
precision
=
paddle
.
divide
(
acc_sum
,
div
)
...
...
@@ -74,7 +85,7 @@ class mINP(nn.Layer):
super
().
__init__
()
def
forward
(
self
,
similarities_matrix
,
query_img_id
,
gallery_img_id
,
*
args
):
keep_mask
):
metric_dict
=
dict
()
choosen_indices
=
paddle
.
argsort
(
...
...
@@ -87,15 +98,26 @@ class mINP(nn.Layer):
])
choosen_label
=
paddle
.
index_sample
(
gallery_labels_transpose
,
choosen_indices
)
tmp
=
paddle
.
equal
(
choosen_label
,
query_img_id
)
tmp
=
paddle
.
cast
(
tmp
,
'float64'
)
equal_flag
=
paddle
.
equal
(
choosen_label
,
query_img_id
)
if
keep_mask
is
not
None
:
keep_mask
=
paddle
.
index_sample
(
keep_mask
.
astype
(
'float32'
),
choosen_indices
)
equal_flag
=
paddle
.
logical_and
(
equal_flag
,
keep_mask
.
astype
(
'bool'
))
equal_flag
=
paddle
.
cast
(
equal_flag
,
'float64'
)
num_rel
=
paddle
.
sum
(
equal_flag
,
axis
=
1
)
num_rel
=
paddle
.
greater_than
(
num_rel
,
paddle
.
to_tensor
(
0.
))
num_rel_index
=
paddle
.
nonzero
(
num_rel
.
astype
(
"int"
))
num_rel_index
=
paddle
.
reshape
(
num_rel_index
,
[
num_rel_index
.
shape
[
0
]])
equal_flag
=
paddle
.
index_select
(
equal_flag
,
num_rel_index
,
axis
=
0
)
#do accumulative sum
div
=
paddle
.
arange
(
tmp
.
shape
[
1
]).
astype
(
"float64"
)
+
2
minus
=
paddle
.
divide
(
tmp
,
div
)
auxilary
=
paddle
.
subtract
(
tmp
,
minus
)
div
=
paddle
.
arange
(
equal_flag
.
shape
[
1
]).
astype
(
"float64"
)
+
2
minus
=
paddle
.
divide
(
equal_flag
,
div
)
auxilary
=
paddle
.
subtract
(
equal_flag
,
minus
)
hard_index
=
paddle
.
argmax
(
auxilary
,
axis
=
1
).
astype
(
"float64"
)
all_INP
=
paddle
.
divide
(
paddle
.
sum
(
tmp
,
axis
=
1
),
hard_index
)
all_INP
=
paddle
.
divide
(
paddle
.
sum
(
equal_flag
,
axis
=
1
),
hard_index
)
mINP
=
paddle
.
mean
(
all_INP
)
metric_dict
[
"mINP"
]
=
mINP
.
numpy
()[
0
]
return
metric_dict
...
...
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