cv2.matchTemplate(small_image, image, cv2.TM_CCOEFF)
def matchTemplate(image, templ, method, result=None, mask=None): # real signature unknown; restored from __doc__
"""
. @param image Image where the search is running. It must be 8-bit or 32-bit floating-point.
. @param templ Searched template. It must be not greater than the source image and have the same
"""