Moonsoo Ra

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Security video condensation

According to Ministry of Government Administration and Home Affairs, 739,232 security cameras are used for public saftey in South Korea (2015). Browsing large amount of security footages is tedious and time-consuming task. Compaq VideoTM allows us to check contents of the video quickly by condensing the video into a short one.

Security cameras for public saftey

Purpose 2010 2011 2012 2013 2014 2015
Crime prevention 107,258 141,791 188,168 260,098 291,438 340,758
Facility security 192,662 207,343 249,947 278,002 332,581 363,331
Traffic enforcement 6,288 11,636 15,046 17,111 18,927 21,243
Traffic information 3,019 3,532 8,585 10,512 12,084 13,900
Total 309,227 364,302 461,746 565,723 655,030 739,232

Journal publication

Ph.D. dissertation

Demonstration

Click thumbnails to see videos in YouTube

Original video (1 hr) Compaq VideoTM (6 min)
Original video Compaq video
Trajectory filtering Region of interest
Trajectory filtering Region of interest