what function are we supposed to get data from the nose xml file… as we used the CascadeClassifier in the lecture for detecting the face and what parameters am i supose to pass… till now i have the input img read and what outpu it must give… I have the knn algo ready
Unable to use the nose xml file
1 face_cascade = cv2.CascadeClassifier(‘cb/6. Project - Face Recognition/Face Recognition Project/hr.xml’) ----> 2 eye_cascade = cv2.CascadeClassifier(’…/Snapchart/Eyes.xml’)
SystemError: <class ‘cv2.CascadeClassifier’> returned a result with an error set
--------------------------------------------------------------------------- error Traceback (most recent call last) error: OpenCV(4.2.0) C:\projects\opencv-python\opencv\modules\objdetect\src\cascadedetect.cpp:569: error: (-2:Unspecified error) in function ‘bool _cdecl cv::HaarEvaluator::Feature::read(const class cv::FileNode &,const class cv::Size &)’ > Invalid HAAR feature (expected: ‘rw.r.x + rw.r.width <= W’), where > ‘rw.r.x + rw.r.width’ is 22 > must be less than or equal to > ‘W’ is 16
Hey @apsdk000, downgrade the opencv version,
pip install opencv-python==3.4.3.18 or any other version that is 3.4.3.* if .18 is not available.
Hope this resolved your doubt.
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