Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Ho-Da Tu"'
Publikováno v:
Photonics, Vol 10, Iss 12, p 1329 (2023)
This study proposes a modified optical design to improve the issue of autofocus accuracy in existing optical systems. The proposed system uses lens offset to convert incident light into non-parallel light, achieving a focus shift and avoiding severe
Externí odkaz:
https://doaj.org/article/fc75cfd297154f548b8d0a62038e16d6
Autor:
Chien-Sheng Liu, Ho-Da Tu
Publikováno v:
Sensors, Vol 22, Iss 13, p 5058 (2022)
For automated optical inspection, autofocusing microscopes play an important role in capturing clear images of the measured object. At present, the image processing part of optics-based autofocusing microscopes often has various factors, which makes
Externí odkaz:
https://doaj.org/article/f85d350264414552b9d0680cec4a3ea1
Autor:
Ho-Da Tu, Chien-Sheng Liu
Publikováno v:
Sensors (Basel, Switzerland). 22(13)
For automated optical inspection, autofocusing microscopes play an important role in capturing clear images of the measured object. At present, the image processing part of optics-based autofocusing microscopes often has various factors, which makes
Publikováno v:
Liao, H-S, Huang, G-T, Tu, H-D, Lin, T-H & Hwu, E T 2018, ' A novel method for quantitative height measurement based on an astigmatic optical profilometer ', Measurement Science and Technology, vol. 29, no. 10, 107002 . https://doi.org/10.1088/1361-6501/aadc49
Astigmatic detection systems have been used in hybrid systems to produce both contact and noncontact profilometers, which provide advantageous features such as low cost, small laser spot, high bandwidth, and compact size. However, current astigmatic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf7a2c154312fdf825e40faab36c41ef
https://orbit.dtu.dk/en/publications/c65bf734-5277-4821-aeed-ef4447f882f1
https://orbit.dtu.dk/en/publications/c65bf734-5277-4821-aeed-ef4447f882f1
Publikováno v:
Measurement Science & Technology; Oct2018, Vol. 29 Issue 10, p1-1, 1p