Zhenguo Wang,Zhijia Yuan,Charles A. Reisman,Kinpui Chan
申请号:
US15928915
公开号:
US20190290117A1
申请日:
2018.03.22
申请国别(地区):
US
年份:
2019
代理人:
摘要:
An interferometric imaging apparatus utilizes a split spectrum and/or frequency filtering process for generating fundus images. According to the split spectrum process, a bandwidth of a light source is divided into sub-spectrums of light, each used to generate pixel data for the fundus image. Data capture can thus be increased by a factor corresponding to the number of sub-spectrums. According to the frequency filtering process, a frequency filter associated with a depth of interest selectively retains data corresponding to that depth.