Rank-1 accelerated illumination recovery in scanning diffractive imaging by transparency estimation.

Wu, Hau-Tieng

关键词: ptychography phase retrieval;   

DOI  :  10.2172/1163276
RP-ID  :  LBNL-6734E
PID  :  OSTI ID: 1163276

学科分类：工程和技术（综合）

美国|英语

来源: SciTech Connect

【 摘 要 】

Illumination retrieval in scanning diffractive imaging a.k.a. ptychography is challenging when the specimen is weakly scattering or surrounded by empty space. We describe a rank-1 acceleration method for weakly scattering or piecewise smooth specimens.