Abstract
In this letter, we propose a novel method to quantitatively recover a complex-valued object from diffraction intensity maps. A wavefront modulation is introduced in the optical path, and several diffraction intensity maps are recorded through position shift of a phase mask. A phase retrieval algorithm is further developed, and advantages of the proposed method are discussed.
Original language | English |
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Article number | 080502 |
Journal | Optical Engineering |
Volume | 50 |
Issue number | 8 |
DOIs | |
Publication status | Published - 1 Aug 2011 |
Externally published | Yes |
Keywords
- Coherent diffractive imaging
- Phase retrieval
- Wavefront modulation
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- General Engineering