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体验新版 GitCode,发现更多精彩内容 >>
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8b8fc9e6
编写于
5月 28, 2015
作者:
V
Vadim Pisarevsky
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差异文件
Merge pull request #4070 from techfort:fixpythonsample
上级
5e095c8f
47d8187b
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
12 addition
and
12 deletion
+12
-12
samples/python2/digits.py
samples/python2/digits.py
+12
-12
未找到文件。
samples/python2/digits.py
浏览文件 @
8b8fc9e6
...
...
@@ -74,30 +74,30 @@ class StatModel(object):
class
KNearest
(
StatModel
):
def
__init__
(
self
,
k
=
3
):
self
.
k
=
k
self
.
model
=
cv2
.
KNearest
()
self
.
model
=
cv2
.
ml
.
KNearest_create
()
def
train
(
self
,
samples
,
responses
):
self
.
model
=
cv2
.
KNearest
()
self
.
model
.
train
(
samples
,
responses
)
self
.
model
=
cv2
.
ml
.
KNearest_create
()
self
.
model
.
train
(
samples
,
cv2
.
ml
.
ROW_SAMPLE
,
responses
)
def
predict
(
self
,
samples
):
retval
,
results
,
neigh_resp
,
dists
=
self
.
model
.
find
_n
earest
(
samples
,
self
.
k
)
retval
,
results
,
neigh_resp
,
dists
=
self
.
model
.
find
N
earest
(
samples
,
self
.
k
)
return
results
.
ravel
()
class
SVM
(
StatModel
):
def
__init__
(
self
,
C
=
1
,
gamma
=
0.5
):
self
.
params
=
dict
(
kernel_type
=
cv2
.
SVM_RBF
,
svm_type
=
cv2
.
SVM_C_SVC
,
C
=
C
,
gamma
=
gamma
)
self
.
model
=
cv2
.
SVM
(
)
self
.
model
=
cv2
.
ml
.
SVM_create
()
self
.
model
.
setGamma
(
gamma
)
self
.
model
.
setC
(
C
)
self
.
model
.
setKernel
(
cv2
.
ml
.
SVM_RBF
)
self
.
model
.
setType
(
cv2
.
ml
.
SVM_C_SVC
)
def
train
(
self
,
samples
,
responses
):
self
.
model
=
cv2
.
SVM
()
self
.
model
.
train
(
samples
,
responses
,
params
=
self
.
param
s
)
self
.
model
=
cv2
.
ml
.
SVM_create
()
self
.
model
.
train
(
samples
,
cv2
.
ml
.
ROW_SAMPLE
,
response
s
)
def
predict
(
self
,
samples
):
return
self
.
model
.
predict
_all
(
samples
)
.
ravel
()
return
self
.
model
.
predict
(
samples
)[
1
][
0
]
.
ravel
()
def
evaluate_model
(
model
,
digits
,
samples
,
labels
):
...
...
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