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Bene 2023-07-03 15:50:17 +02:00
parent 04852ce382
commit fada1f1b85
7 changed files with 77 additions and 0 deletions
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3
.idea/.gitignore vendored Normal file
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# Default ignored files
/shelf/
/workspace.xml

10
.idea/WebcamTest.iml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<module type="PYTHON_MODULE" version="4">
<component name="NewModuleRootManager">
<content url="file://$MODULE_DIR$">
<excludeFolder url="file://$MODULE_DIR$/venv" />
</content>
<orderEntry type="jdk" jdkName="Python 3.11" jdkType="Python SDK" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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.idea/inspectionProfiles/profiles_settings.xml Normal file
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<component name="InspectionProjectProfileManager">
<settings>
<option name="USE_PROJECT_PROFILE" value="false" />
<version value="1.0" />
</settings>
</component>

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.idea/misc.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" project-jdk-name="Python 3.11" project-jdk-type="Python SDK" />
</project>

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.idea/modules.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/.idea/WebcamTest.iml" filepath="$PROJECT_DIR$/.idea/WebcamTest.iml" />
</modules>
</component>
</project>

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.idea/vcs.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$" vcs="Git" />
</component>
</project>

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subtract_mask.py Normal file
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import cv2
# Lade das erste Frame und bestimme seine Größe
cap = cv2.VideoCapture(0)
ret, frame = cap.read()
height, width, channels = frame.shape
# Definiere einen Bereich, der ausgeschlossen werden soll
exclude_area = [[0, 0], [0, 100], [width, 100], [width, 0]]
# Erstelle eine Maske
mask = np.zeros((height, width), np.uint8)
pts = np.array([exclude_area], np.int32)
cv2.fillPoly(mask, pts, 255)
# Initialisiere den Hintergrundsubtraktor
fgbg = cv2.createBackgroundSubtractorMOG2()
while True:
# Lese das nächste Frame
ret, frame = cap.read()
if not ret:
break
# Wende die Maske auf das Frame an
masked_frame = cv2.bitwise_and(frame, frame, mask=mask)
# Subtrahiere das Hintergrund-Modell von dem aktuellen Frame
fgmask = fgbg.apply(masked_frame)
# Wende eine Schwellenwertbildung auf das Differenzbild an
thresh = cv2.threshold(fgmask, 127, 255, cv2.THRESH_BINARY)[1]
# Zeige das Ergebnis an
cv2.imshow('frame', thresh)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
cap.release()
cv2.destroyAllWindows()