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opencv_tutorials/python/code_062/opencv_062.py at master · HZHCoder1990/opencv_tutorials · GitHub
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opencv_tutorials
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python
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code_062
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opencv_062.py
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opencv_tutorials
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code_062
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opencv_062.py
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import
cv2
as
cv
import
numpy
as
np
src
=
cv
.
imread
(
"LinuxLogo.jpg"
)
cv
.
namedWindow
(
"input"
,
cv
.
WINDOW_AUTOSIZE
)
cv
.
imshow
(
"input"
,
src
)
# 使用3x3结构元素进行膨胀与腐蚀操作
se
=
np
.
ones
((
3
,
3
),
dtype
=
np
.
uint8
)
dilate
=
cv
.
dilate
(
src
,
se
,
None
, (
-
1
,
-
1
),
1
)
erode
=
cv
.
erode
(
src
,
se
,
None
, (
-
1
,
-
1
),
1
)
# 显示
cv
.
imshow
(
"dilate"
,
dilate
)
cv
.
imshow
(
"erode"
,
erode
)
cv
.
imwrite
(
"dilate.png"
,
dilate
)
cv
.
imwrite
(
"erode.png"
,
erode
)
cv
.
waitKey
(
0
)
cv
.
destroyAllWindows
()
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