TY - GEN AU - Gao,Qiankun AU - Wang,Yali AU - Li,Tuo AU - Shi,Yishi TI - Optical encryption of unlimited-size images based on ptychographic scanning digital holography SN - 1539-4522 PY - 2015///0521 N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/AO.53.004700 ER -