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face_recognition
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bd348918
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face_recognition
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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
提交
bd348918
编写于
12月 29, 2017
作者:
A
Adam Geitgey
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 #271 - convert BGR to RBG when using OpenCV VideoCapture
上级
7d3cec3e
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
18 addition
and
6 deletion
+18
-6
examples/facerec_from_video_file.py
examples/facerec_from_video_file.py
+5
-2
examples/facerec_from_webcam.py
examples/facerec_from_webcam.py
+5
-2
examples/facerec_from_webcam_faster.py
examples/facerec_from_webcam_faster.py
+5
-2
examples/find_faces_in_batches.py
examples/find_faces_in_batches.py
+3
-0
未找到文件。
examples/facerec_from_video_file.py
浏览文件 @
bd348918
...
...
@@ -42,9 +42,12 @@ while True:
if
not
ret
:
break
# Convert the image from BGR color (which OpenCV uses) to RGB color (which face_recognition uses)
rgb_frame
=
frame
[:,
:,
::
-
1
]
# Find all the faces and face encodings in the current frame of video
face_locations
=
face_recognition
.
face_locations
(
frame
)
face_encodings
=
face_recognition
.
face_encodings
(
frame
,
face_locations
)
face_locations
=
face_recognition
.
face_locations
(
rgb_
frame
)
face_encodings
=
face_recognition
.
face_encodings
(
rgb_
frame
,
face_locations
)
face_names
=
[]
for
face_encoding
in
face_encodings
:
...
...
examples/facerec_from_webcam.py
浏览文件 @
bd348918
...
...
@@ -19,9 +19,12 @@ while True:
# Grab a single frame of video
ret
,
frame
=
video_capture
.
read
()
# Convert the image from BGR color (which OpenCV uses) to RGB color (which face_recognition uses)
rgb_frame
=
frame
[:,
:,
::
-
1
]
# Find all the faces and face enqcodings in the frame of video
face_locations
=
face_recognition
.
face_locations
(
frame
)
face_encodings
=
face_recognition
.
face_encodings
(
frame
,
face_locations
)
face_locations
=
face_recognition
.
face_locations
(
rgb_
frame
)
face_encodings
=
face_recognition
.
face_encodings
(
rgb_
frame
,
face_locations
)
# Loop through each face in this frame of video
for
(
top
,
right
,
bottom
,
left
),
face_encoding
in
zip
(
face_locations
,
face_encodings
):
...
...
examples/facerec_from_webcam_faster.py
浏览文件 @
bd348918
...
...
@@ -30,11 +30,14 @@ while True:
# Resize frame of video to 1/4 size for faster face recognition processing
small_frame
=
cv2
.
resize
(
frame
,
(
0
,
0
),
fx
=
0.25
,
fy
=
0.25
)
# Convert the image from BGR color (which OpenCV uses) to RGB color (which face_recognition uses)
rgb_small_frame
=
small_frame
[:,
:,
::
-
1
]
# Only process every other frame of video to save time
if
process_this_frame
:
# Find all the faces and face encodings in the current frame of video
face_locations
=
face_recognition
.
face_locations
(
small_frame
)
face_encodings
=
face_recognition
.
face_encodings
(
small_frame
,
face_locations
)
face_locations
=
face_recognition
.
face_locations
(
rgb_
small_frame
)
face_encodings
=
face_recognition
.
face_encodings
(
rgb_
small_frame
,
face_locations
)
face_names
=
[]
for
face_encoding
in
face_encodings
:
...
...
examples/find_faces_in_batches.py
浏览文件 @
bd348918
...
...
@@ -28,6 +28,9 @@ while video_capture.isOpened():
if
not
ret
:
break
# Convert the image from BGR color (which OpenCV uses) to RGB color (which face_recognition uses)
frame
=
frame
[:,
:,
::
-
1
]
# Save each frame of the video to a list
frame_count
+=
1
frames
.
append
(
frame
)
...
...
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