AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH;KABUSHIKI KAISHA TOPCON
发明人:
Jun CHENG,Jiang LIU,Wing Kee WONG,Masahiro AKIBA
申请号:
US15528080
公开号:
US20170319059A1
申请日:
2015.11.19
申请国别(地区):
US
年份:
2017
代理人:
摘要:
An optical coherence tomography (OCT) image composed of a plurality of A-scans of a structure is analysed by defining, for each A-scan, a set of neighbouring A-scans surrounding the A-slices scan. Following an optional de-noising step, the neighbouring A-scans are aligned in the imaging direction, then a matrix X is formed from the aligned A-scans, and matrix completion is performed to obtain a reduced speckle noise image.