Lateral position correction in ptychography using the gradient of intensity patterns
نویسندگان
چکیده
منابع مشابه
Lateral position correction in ptychography with sub-pixel accuracy
Ptychography, a form of Coherent Diffractive Imaging, is used with short wavelengths (e.g. X-rays, electron beams) to achieve high-resolution image reconstructions. One of the limiting factors for the reconstruction quality is the accurate knowledge of the illumination probe positions. Recently, many advances have been made to relax the requirement for the probe positions accuracy. Here, we ana...
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ژورنال
عنوان ژورنال: Ultramicroscopy
سال: 2018
ISSN: 0304-3991
DOI: 10.1016/j.ultramic.2018.04.004