Recognition of laser defocusing distance based on the plasma charge voltage signal
Sign Up to like & getrecommendations! Published in 2020 at "Measurement"
DOI: 10.1016/j.measurement.2020.108861
Abstract: Abstract It is known to all that the energy density of laser beam is depended on the laser focus size in laser processing. A stable laser focus size is important to the quality of product… read more here.
Keywords: charge voltage; laser; laser defocusing; distance ... See more keywords
Quantized spiral-phase-modulation based deep learning for real-time defocusing distance prediction.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.460858
Abstract: Whole slide imaging (WSI) has become an essential tool in pathological diagnosis, owing to its convenience on remote and collaborative review. However, how to bring the sample at the optimal position in the axial direction… read more here.
Keywords: time; quantized spiral; defocusing distance; deep learning ... See more keywords