Henriette Christine Van Vugt,Rene Martinus Maria Derkx,Adrienne Heinrich
申请号：
US13976225
公开号：
US20130289432A1
申请日:
2012.01.10
申请国别(地区):
US
年份:
2013
代理人:
摘要：
The present invention relates to a method and a system for unobtrusively measuring a persons respiration, wherein at least two microphones positioned at either side of a persons bed are steered based on the distance of the persons head to said microphones as computed on the basis of images captured by a video camera.
