rmstein@ieee.org
Date: Sat, 14 Apr 2018 18:08:37 +0800
http:/www.bbc.com/news/world-asia-china-43751276
"Chinese police have used facial recognition technology to locate and
arrest a man who was among a crowd of 60,000 concert goers." "China has a
huge surveillance network of over 170 million CCTV cameras."
1 - (1/60000) ~= 0.999983; an impressive match rate given historically published facial recognition achievement. CIA's World Fact Book states, as of 2017, PRC population @ ~1.38B folks. 1.38 Bpeople/170 Mcameras ~= 8.1 people/camera surveillance density!