hog = cv2.HOGDescriptor()

svm = pickle.load(open("train/svm.pickle", "rb"))

hog.setSVMDetector( np.array(svm) )

//////////////////////////////////////////////////////////////////////////////////////////////
OpenCV Error: Assertion failed (checkDetectorSize()) in setSVMDetector, file /home/yuriy/opencv-3.2.0/modules/objdetect/src/hog.cpp, line 117
Traceback (most recent call last):
  File "/home/yuriy/Desktop/videocapture/test.py", line 25, in <module>
    hog.setSVMDetector( np.array(svm) )
cv2.error: /home/yuriy/opencv-3.2.0/modules/objdetect/src/hog.cpp:117: error: (-215) checkDetectorSize() in function setSVMDetector