#?USAGE
#?python?blur_face.py?--image?examples/group_photo.jpg?--face?face_detector?--method?simple
#?python?blur_face.py?--image?examples/group_photo.jpg?--face?face_detector?--method?pixelated

#?import?the?necessary?packages
from?pyimagesearch.face_blurring?import?anonymize_face_pixelate
from?pyimagesearch.face_blurring?import?anonymize_face_simple
import?numpy?as?np
import?argparse
import?cv2
import?os

#?construct?the?argument?parse?and?parse?the?arguments
ap?=?argparse.ArgumentParser（）
ap.add_argument（“-i“?“--image“?required=True
	help=“path?to?input?image“）
ap.add_argument（“-f“?“--face“?required=True
	help=“path?to?face?detector?model?directory“）
ap.add_argument（“-m“?“--method“?type=str?default=“simple“
	choices=[“simple“?“pixelated“]
	help=“face?blurring/anonymizing?method“）
ap.add_argument（“-b“?“--blocks“?type=int?default=20
	help=“#?of?blocks?for?the?pixelated?blurring?method“）
ap.add_argument（“-c“?“--confidence“?type=float?default=0.5
	help=“minimum?probability?to?filter?weak?detections“）
args?=?vars（ap.parse_args（））

#?load?our?serialized?face?detector?model?from?disk
print（“[INFO]?loading?face?detector?model...“）
prototxtPath?=?os.path.sep.join（[args[“face“]?“deploy.prototxt“]）
weightsPath?=?os.path.sep.join（[args[“face“]
	“res10_300x300_ssd_iter_140000.caffemodel“]）
net?=?cv2.dnn.readNet（prototxtPath?weightsPath）

#?load?the?input?image?from?disk?clone?it?and?grab?the?image?spatial
#?dimensions
image?=?cv2.imread（args[“image“]）
orig?=?image.copy（）
（h?w）?=?image.shape[:2]

#?construct?a?blob?from?the?image
blob?=?cv2.dnn.blobFromImage（image?1.0?（300?300）
	（104.0?177.0?123.0））

#?pass?the?blob?through?the?network?and?obtain?the?face?detections
print（“[INFO]?computing?face?detections...“）
net.setInput（blob）
detections?=?net.forward（）

#?loop?over?the?detections
for?i?in?range（0?detections.shape[2]）:
	#?extract?the?confidence?（i.e.?probability）?associated?with?the
	#?detection
	confidence?=?detections[0?0?i?2]

	#?filter?out?weak?detections?by?ensuring?the?confidence?is?greater
	#?than?the?minimum?confidence
	if?confidence?>?args[“confidence“]:
		#?compute?the?（x?y）-coordinates?of?the?bounding?box?for?the
		#?object
		box?=?detections[0?0?i?3:7]?*?np.array（[w?h?w?h]）
		（startX?startY?endX?endY）?=?box.astype（“int“）

		#?extract?the?face?ROI
		face?=?image[startY:endY?startX:endX]

		#?check?to?see?if?we?are?applying?the?“simple“?face?blurring
		#?method
		if?args[“method“]?==?“simple“:
			face?=?anonymize_face_simple（face?factor=3.0）

		#?otherwise?we?must?be?applying?the?“pixelated“?face
		#?anonymization?method
		else:
			face?=?anonymize_face_pixelate（face
				blocks=args[“blocks“]）

		#?store?the?blurred?face?in?the?output?image
		image[startY:endY?startX:endX]?=?face

#?display?the?original?image?and?the?output?image?with?the?blurred
#?face（s）?side?by?side
output?=?np.hstack（[orig?image]）
cv2.imshow（“Output“?output）
cv2.waitKey（0）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????2950??2020-07-03?02:17??blur_face.py
?????目錄???????????0??2020-07-03?02:41??examples\
?????文件???????38995??2020-07-03?01:32??examples\aobama.jpg
?????文件???????25276??2020-07-03?01:28??examples\girl.jpg
?????文件???????71456??2020-07-03?01:35??examples\group_photo.jpg
?????文件???????24811??2020-07-03?01:20??examples\leijun.jpg
?????文件???????24785??2020-07-03?01:31??examples\marry.jpg
?????文件???????17946??2020-07-03?01:17??examples\pair.jpeg
?????文件???????10667??2020-07-03?01:38??examples\passport.jpg
?????文件???????79293??2020-07-03?02:41??examples\resume.jpg
?????文件??????141570??2020-03-09?20:33??examples\tom_king.jpg
?????目錄???????????0??2020-03-09?23:57??face_detector\
?????文件???????28092??2020-03-09?20:33??face_detector\deploy.prototxt
?????文件????10666211??2020-03-09?20:33??face_detector\res10_300x300_ssd_iter_140000.caffemodel
?????目錄???????????0??2020-07-03?01:09??pyimagesearch\
?????文件???????????0??2020-03-09?20:33??pyimagesearch\__init__.py
?????目錄???????????0??2020-07-03?01:09??pyimagesearch\__pycache__\
?????文件?????????191??2020-07-03?01:09??pyimagesearch\__pycache__\__init__.cpython-38.pyc
?????文件????????1265??2020-07-03?01:09??pyimagesearch\__pycache__\face_blurring.cpython-38.pyc
?????文件????????1466??2020-03-09?20:33??pyimagesearch\face_blurring.py