Mikko Repka,Jukka-Tapani Makinen,Juha Sumen,Seppo Korkala
申请号:
US14631501
公开号:
US10448897B2
申请日:
2015.02.25
申请国别(地区):
US
年份:
2019
代理人:
摘要:
A method includes: obtaining, by an apparatus, instantaneous images from an optical heart activity sensor, wherein the instantaneous images characterize a heart activity data of a user; obtaining information about spatial shifts of a measuring area of the optical heart activity sensor in relation to a body tissue of the user; determining effect of the spatial shifts in the instantaneous images based on the information about the spatial shifts; enhancing the instantaneous images by decreasing the effect of the spatial shifts in the instantaneous images; and processing the enhanced instantaneous images into the heart activity data of the user.