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import cv2
import os
#call visualize(QTable) tod display the qtable
#Press space to proceed, and q to exit (Frame render pauses execution)
def write(image, output_dir="visualize", name=None, is_test_image=False):
if not os.path.exists(output_dir):
os.makedirs(output_dir)
if name is None:
// compares MongoDB regular Indexes vs using MultiKey & Elematch
/* // regular index:
{ "field0": 0,
"field1": 1,
"field2": 2 ... etc }
MultiKey index:
{ "props": [
{ "field": "field0", "value": 0 },

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