Regional selection-based pre-correction of lens aberrations for light-field displays
Sign Up to like & getrecommendations! Published in 2021 at "Optics Communications"
DOI: 10.1016/j.optcom.2021.127510
Abstract: Abstract The display quality of lens-based integral imaging systems can be negatively affected by lens aberrations. However, different regions of an elemental image (EI) are covered by different fields of a lens, leading to variation… read more here.
Keywords: wiener filter; pre correction; lens aberrations; correction ... See more keywords
Influence of lens aberrations, specimen thickness and tilt on differential phase contrast STEM images.
Sign Up to like & getrecommendations! Published in 2020 at "Ultramicroscopy"
DOI: 10.1016/j.ultramic.2020.113118
Abstract: Differential phase contrast (DPC) imaging in scanning transmission electron microscopy (STEM) allows for measuring electric and magnetic fields in solids on scales ranging from picometres to micrometres. The DPC technique mainly uses the direct beam,… read more here.
Keywords: lens aberrations; contrast; aberrations specimen; differential phase ... See more keywords