Zeroing in on Surveillance Video

Published: June 13, 2013, 5 p.m.

b'After a crime or terrorist attack, authorities looking for the perpetrators may need to review many hours of surveillance video\\u2014in just minutes. But how can they speed up the video without speeding up the action? That\'s where "video synopsis" can help.\\n\\nFor more global science stories, visit: http://www.world-science.org/\\n\\nNOVA is produced by WGBH in Boston. National corporate funding for NOVA is provided by The Boeing Company. Major funding for NOVA is provided by David H. Koch, the Corporation for Public Broadcasting, and PBS viewers.'