The reduce() function in Python is a built-in function that applies a function to an iterable in a cumulative manner to reduce the iterable to a single value. It is a part of the functools module, so ...

Documentation for the reduce() function has differing doc pages for OpenCV version 2 (2.1 through latest 2.4.13.2) versus the newer OpenCV 3 (versions 3.0.0 to latest 3.2.0-dev). By itself this is not ...