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A New Method to Remove Dithering in Optical Coherence Tomography without Information Loss
Author(s): 
Pages: 288-291
Year: Issue:  3
Journal: LASER & INFRARED

Keyword:  光学相干层析成像相干增强各向异性扩散异常点去除方法去抖动;
Abstract: 文章提出一种无信息丢失的图像处理方法,用以校正受到生物组织随机蠕动影响的光学相干层析(OCT)图像.文中首先利用相干增强各向异性扩散算法对原始OCT图像预处理增强层状结构,再利用顺序查找峰值的方法找出某层状结构及其周围层状结构的位置,进而利用异常点去除的方法对该层状结构进行校正,并以校正后得到的该层状结构位置作为基准校正图像.对眼底OCT图像去抖动的实验说明该方法能很好的去除OCT图像中的抖动,从而很好地辅助诊断.
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