cv2。错误:(-215:断言失败)!empty()函数’ detectMultiScale ‘
报错信息
cv2.error: OpenCV(3.4.2) /Users/travis/build/skvark/opencv-python/opencv/modules/objdetect/src/cascadedetect.cpp:1698: error: (-215:Assertion failed) !empty() in function 'detectMultiScale'
solution
cv2.CascadeClassifier('**/**/**.xml')
cv2.error: OpenCV(3.4.2) /Users/travis/build/skvark/opencv-python/opencv/modules/objdetect/src/cascadedetect.cpp:1698: error: (-215:Assertion failed) !empty() in function 'detectMultiScale'
cv2.CascadeClassifier('**/**/**.xml')
check the above path, in any case similar to check the path is correct
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