An Improved Non-Face-to-Face, Contactless Preference Survey System

Algorithm 1

	// CFR API Python code
	import os
	import sys
	import requests
	client_id = “YOUR_CLIENT_ID”
	client_secret = “YOUR_CLIENT_SECRET”
	url = “https://openapi.naver.com/v1/vision/face” // 얼굴감지
	files = {“image”: open(“YOUR_FILE_NAME”, “rb”)}
	headers = {“X-Naver-Client-Id”: client_id, “X-Naver-Client-Secret”: client_secret }
	response = requests.post(url, files = files, headers = headers)
	rescode = response.status_code
	if(rescode == 200):
	print (response.text)
	else:
	print (“Error Code:” +rescode)