Hanbyul Joo Browse All Authors Famous Quotes by Hanbyul Joo The main purpose of this system is to analyze very interesting dynamic movements or dynamics things such as a sports players' motion, using our system we can compare those movements so we can see how to teach the right motion to people. Hanbyul Joo science One minute of videos is about 500 gigabytes which is really huge data. To handle that data we are using 120 hard drives only for the capture. Hanbyul Joo science