import cv2 as cv
import numpy as np
import matplotlib.pyplot as plt

def do_canny(frame):
    # TODO
    return None

def do_segment(frame):
    # TODO
    return None

def calculate_lines(frame, lines):
    # TODO
    return None

def calculate_coordinates(frame, parameters):
    # TODO
    return None

def visualize_lines(frame, lines):
    # TODO
    return None

# TODO
