object_similarity method geetest in main.py is the entrypoint API for geetest input: target object image path, select panel image path return: central pixel coordination to click on Install dependency: $pip install -r requirements.txt Reference: https://docs.opencv.org/4.x/d5/d45/tutorial_py_contours_more_functions.html#:~:text=OpenCV comes with a function,on the hu-moment values.