kitsook/face

Name the parameters to cv::CascadeClassifier::detectMultiScale correctly

Closed this issue · 2 comments

kitsook commented

Review the paramters passed to the detectMultiScale function

face/detect.py

Line 39 in ab9b95b

faces = faceCascade.detectMultiScale(gray, cas_rejectLevel, cas_levelWeight)

References:
https://docs.opencv.org/3.0-beta/modules/objdetect/doc/cascade_classification.html
https://github.com/opencv/opencv/blob/master/samples/python/facedetect.py

adarshraj3369 commented

cv2.error: OpenCV(4.1.0) /io/opencv/modules/objdetect/src/cascadedetect.cpp:1658: error: (-215:Assertion failed) !empty() in function 'detectMultiScale'

what is this error?

kitsook commented

cv2.error: OpenCV(4.1.0) /io/opencv/modules/objdetect/src/cascadedetect.cpp:1658: error: (-215:Assertion failed) !empty() in function 'detectMultiScale'

what is this error?

You need to to specify the location of the cascade classifiers files. Edit the location in conifg.py. You should find the classifier files when you install the opencv contrib package.