the-house-of-black-and-white / opencv-dnn-demo Goto Github PK

Hi Fabito,
Thank you for your code. I am trying to run webcam.py file. But, I get the following error

**Traceback (most recent call last):
File "/usr/local/lib/python3.6/multiprocessing/process.py", line 258, in _bootstrap
self.run()
File "/usr/local/lib/python3.6/multiprocessing/process.py", line 93, in run
self._target(*self._args, *self._kwargs)
File "/usr/local/lib/python3.6/multiprocessing/pool.py", line 103, in worker
initializer(initargs)
File "mainWebCam.py", line 70, in worker
frm = detect_objects(frm, net, min_confidence)
File "mainWebCam.py", line 36, in detect_objects
blob = cv.dnn.blobFromImage(frame, inScaleFactor, (inWidth, inHeight), (0, 0, 0), True, False)
cv2.error: OpenCV(3.4.2) /io/opencv/modules/imgproc/src/resize.cpp:4044: error: (-215:Assertion failed) !ssize.empty() in function 'resize'

output of pip list
$ pip list
Package Version

imutils 0.4.6
mtcnn 0.0.7
numpy 1.14.5
opencv-contrib-python 3.4.2.16
pip 18.0
setuptools 28.8.0
utils 0.9.0

Can you please help?

Regards
Hossain

Hi,
I tried to run face detection using multi processing I am getting below error

Traceback (most recent call last): File "extract_face_MP.py", line 66, in main() File "extract_face_MP.py", line 56, in main pool.map(detect_face_yolo, image_paths) File "C:\Anaconda3\lib\multiprocessing\pool.py", line 260, in map return self._map_async(func, iterable, mapstar, chunksize).get() File "C:\Anaconda3\lib\multiprocessing\pool.py", line 608, in get raise self._value File "C:\Anaconda3\lib\multiprocessing\pool.py", line 119, in worker result = (True, func(*args, **kwds)) File "C:\Anaconda3\lib\multiprocessing\pool.py", line 44, in mapstar return list(map(*args)) File "extract_face_MP.py", line 40, in detect_face_yolo faces = yolo_face_detector.detect(img,draw_faces=False,include_score=True) File "C:\Anaconda3\lib\site-packages\hof\face_detectors.py", line 223, in detect detections = self.net.forward() cv2.error: OpenCV(3.4.3) C:\projects\opencv-python\opencv\modules\dnn\src\dnn.cpp:686: error: (-215:Assertion failed) mapIt != reuseMap.end() in function 'cv::dnn::experimental_dnn_34_v7::BlobManager::releaseReference'

What was the issue sorry I new to CV and Yolo