Ee Sin Ng,How Lung Eng,Wei Shih Derrick Chan,That Mon Htwe,Wiriyanto Darsono
申请号:
US15037791
公开号:
US10098580B2
申请日:
2014.11.19
申请国别(地区):
US
年份:
2018
代理人:
摘要:
There is provided a hypermotor activity detection system, including: a video capture device configured to monitor a patient and obtain a video input and a processing system configured to process the video input. The processing system includes: an optical flow module configured to carry out an optical flow analysis on a video input region determined from the video input, and further determine a flow field magnitude of the video input region and a local motion reference module configured to obtain a local motion reference value. The local reference module includes: a division module a sub-window flow module a local motion magnitude module and a local motion comparison module. Further, a corresponding method for detecting hypermotor activity is provided.