Results 111 to 120 of about 5,580 (232)

A Versatile Drift‐Free Super‐Resolution Imaging Method via Oblique Bright‐Field Correlation

open access: yesAdvanced Science, Volume 12, Issue 7, February 17, 2025.
This study introduces a robust marker‐free drift correction method for single‐molecule localization‐based super‐resolution microscopy. Utilizing oblique illumination, it analyzes bright‐field image feature displacement to achieve sub‐nanometer precision in real‐time drift tracking across all dimensions.
Hongqiang Ma, Phuong Nguyen, Yang Liu
wiley   +1 more source

Autofocusing method for through-the-wall bioradar imagery of human vital signs

open access: yesThe Journal of Engineering, 2019
In through-the-wall human imaging, ambiguities in wall parameters will cause image blurred and deteriorate signal-to-clutter ratio of vital signs. Autofocusing method is a kind of method to get focusing image without any information of wall.
Fulai Liang   +4 more
doaj   +1 more source

Single-Shot Autofocusing of Microscopy Images Using Deep Learning [PDF]

open access: green, 2021
Yilin Luo   +3 more
openalex   +1 more source

CONTENT-BASED AUTOFOCUSING IN AUTOMATED MICROSCOPY

open access: yesImage Analysis & Stereology, 2010
Autofocusing is the fundamental step when it comes to image acquisition and analysis with automated microscopy devices. Despite all efforts that have been put into developing a reliable autofocus system, recent methods still lack robustness towards different microscope modes and distracting artefacts.
Englmeier, Karl-Hans   +2 more
openaire   +4 more sources

Advanced trajectory engineering of diffraction-resisting laser beams [PDF]

open access: yes, 2013
We introduce an analytical technique for engineering the trajectory of diffraction-resisting laser beams. The generated beams have a Bessel-like transverse field distribution and can be navigated along rather arbitrary curved paths in free space, thus ...
Chen, Zhigang   +3 more
core  

Autofocusing-based visual servoing : application to MEMS micromanipulation. [PDF]

open access: yes, 2010
International audienceIn MEMS microassembly areas, different methods of automatic focusing are presented in the literature. All these methods have a common point.
Dembélé, Sounkalo   +5 more
core   +1 more source

Multi-focus autofocusing circular hyperbolic umbilic beams

open access: gold, 2022
Naichen Zhang   +9 more
openalex   +1 more source

Caustic Interpretation of the Abruptly Autofocusing Vortex beams

open access: gold, 2021
Na Xiao   +6 more
openalex   +1 more source

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