TY  - RPRT
TI  - Multigrid Optimization for Large-Scale Ptychographic Phase Retrieval
AU  - Fung, Samy Wu
AU  - Di, Zichao (Wendy)
PY  - 2020
DO  - 10.1137/18m1223915
UR  - https://www.osti.gov/biblio/1660755
ID  - 1660755
ER  -