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# Byte-compiled / optimized / DLL files | ||
__pycache__/ | ||
*.py[cod] | ||
*$py.class | ||
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# C extensions | ||
*.so | ||
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# Distribution / packaging | ||
.Python | ||
build/ | ||
develop-eggs/ | ||
dist/ | ||
downloads/ | ||
eggs/ | ||
.eggs/ | ||
lib/ | ||
lib64/ | ||
parts/ | ||
sdist/ | ||
var/ | ||
wheels/ | ||
share/python-wheels/ | ||
*.egg-info/ | ||
.installed.cfg | ||
*.egg | ||
MANIFEST | ||
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# PyInstaller | ||
# Usually these files are written by a python script from a template | ||
# before PyInstaller builds the exe, so as to inject date/other infos into it. | ||
*.manifest | ||
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# Installer logs | ||
pip-log.txt | ||
pip-delete-this-directory.txt | ||
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# Unit test / coverage reports | ||
htmlcov/ | ||
.tox/ | ||
.nox/ | ||
.coverage | ||
.coverage.* | ||
.cache | ||
nosetests.xml | ||
coverage.xml | ||
*.cover | ||
.hypothesis/ | ||
.pytest_cache/ | ||
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# Translations | ||
*.mo | ||
*.pot | ||
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# Django stuff: | ||
*.log | ||
local_settings.py | ||
db.sqlite3 | ||
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# Flask stuff: | ||
instance/ | ||
.webassets-cache | ||
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# Scrapy stuff: | ||
.scrapy | ||
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# Sphinx documentation | ||
docs/_build/ | ||
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# PyBuilder | ||
target/ | ||
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# Jupyter Notebook | ||
.ipynb_checkpoints | ||
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# IPython | ||
profile_default/ | ||
ipython_config.py | ||
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# pyenv | ||
.python-version | ||
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# celery beat schedule file | ||
celerybeat-schedule | ||
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# SageMath parsed files | ||
*.sage.py | ||
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# Environments | ||
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env/ | ||
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ENV/ | ||
env.bak/ | ||
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# Spyder project settings | ||
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# Rope project settings | ||
.ropeproject | ||
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# mkdocs documentation | ||
/site | ||
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# mypy | ||
.mypy_cache/ | ||
.dmypy.json | ||
dmypy.json | ||
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# Pyre type checker | ||
# Byte-compiled / optimized / DLL files | ||
__pycache__/ | ||
*.py[cod] | ||
*$py.class | ||
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||
# C extensions | ||
*.so | ||
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||
# Distribution / packaging | ||
.Python | ||
build/ | ||
develop-eggs/ | ||
dist/ | ||
downloads/ | ||
eggs/ | ||
.eggs/ | ||
lib/ | ||
lib64/ | ||
parts/ | ||
sdist/ | ||
var/ | ||
wheels/ | ||
share/python-wheels/ | ||
*.egg-info/ | ||
.installed.cfg | ||
*.egg | ||
MANIFEST | ||
|
||
# PyInstaller | ||
# Usually these files are written by a python script from a template | ||
# before PyInstaller builds the exe, so as to inject date/other infos into it. | ||
*.manifest | ||
*.spec | ||
|
||
# Installer logs | ||
pip-log.txt | ||
pip-delete-this-directory.txt | ||
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||
# Unit test / coverage reports | ||
htmlcov/ | ||
.tox/ | ||
.nox/ | ||
.coverage | ||
.coverage.* | ||
.cache | ||
nosetests.xml | ||
coverage.xml | ||
*.cover | ||
.hypothesis/ | ||
.pytest_cache/ | ||
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# Translations | ||
*.mo | ||
*.pot | ||
|
||
# Django stuff: | ||
*.log | ||
local_settings.py | ||
db.sqlite3 | ||
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||
# Flask stuff: | ||
instance/ | ||
.webassets-cache | ||
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# Scrapy stuff: | ||
.scrapy | ||
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# Sphinx documentation | ||
docs/_build/ | ||
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||
# PyBuilder | ||
target/ | ||
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# Jupyter Notebook | ||
.ipynb_checkpoints | ||
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# IPython | ||
profile_default/ | ||
ipython_config.py | ||
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# pyenv | ||
.python-version | ||
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# celery beat schedule file | ||
celerybeat-schedule | ||
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# SageMath parsed files | ||
*.sage.py | ||
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||
# Environments | ||
.env | ||
.venv | ||
env/ | ||
venv/ | ||
ENV/ | ||
env.bak/ | ||
venv.bak/ | ||
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||
# Spyder project settings | ||
.spyderproject | ||
.spyproject | ||
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||
# Rope project settings | ||
.ropeproject | ||
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||
# mkdocs documentation | ||
/site | ||
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# mypy | ||
.mypy_cache/ | ||
.dmypy.json | ||
dmypy.json | ||
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# Pyre type checker | ||
.pyre/ |
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import cv2 | ||
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# Load the cascade | ||
face_cascade = cv2.CascadeClassifier('haarcascade_frontalface_default.xml') | ||
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# Read the input image | ||
img = cv2.imread('test.jpg') | ||
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# Convert into grayscale | ||
gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) | ||
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# Detect faces | ||
faces = face_cascade.detectMultiScale(gray, 1.1, 4) | ||
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# Draw rectangle around the faces | ||
for (x, y, w, h) in faces: | ||
cv2.rectangle(img, (x, y), (x + w, y + h), (255, 0, 0), 2) | ||
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# Display the output | ||
cv2.imshow('img', img) | ||
cv2.waitKey() |
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import cv2 | ||
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# Load the cascade | ||
face_cascade = cv2.CascadeClassifier('haarcascade_frontalface_default.xml') | ||
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# To capture video from webcam. | ||
cap = cv2.VideoCapture(0) | ||
# To use a video file as input | ||
# cap = cv2.VideoCapture('filename.mp4') | ||
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while True: | ||
# Read the frame | ||
_, img = cap.read() | ||
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# Convert to grayscale | ||
gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) | ||
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# Detect the faces | ||
faces = face_cascade.detectMultiScale(gray, 1.1, 4) | ||
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# Draw the rectangle around each face | ||
for (x, y, w, h) in faces: | ||
cv2.rectangle(img, (x, y), (x+w, y+h), (255, 0, 0), 2) | ||
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# Display | ||
cv2.imshow('img', img) | ||
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# Stop if escape key is pressed | ||
k = cv2.waitKey(30) & 0xff | ||
if k==27: | ||
break | ||
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# Release the VideoCapture object | ||
cap.release() |
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numpy==1.15.4 | ||
opencv-python==3.4.3.18 | ||
numpy==1.15.4 | ||
opencv-python==3.4.3.18 |