A fast autofocus method based on virtual differential optical path in digital holography: Theory and applications
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DOI: 10.1016/j.optlaseng.2019.04.006
Abstract: Abstract Typical autofocusing approaches have been proposed for digital holography (DH) to ascertain the peaks or valleys of critical functions. However, the sensitivity near the peaks or valleys is very low, which increases the difficulty… read more here.
Keywords: method based; digital holography; optical path; virtual differential ... See more keywords