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- '''Super-resolution optical fluctuation imaging''' ('''SOFI''') is a post-processing method for the calculation of super-re ...states with different fluorescence intensities. In mathematical terms SOFI-imaging relies on the calculation of [[cumulant]]s, for what two distinguishable wa ...14 KB (2,176 words) - 03:54, 20 March 2024
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- {{Short description|Optical system that produces no net convergence or divergence of the beam}} ...oks?id=Jg1JW4kWD1UC&dq=afocal++without+focus&pg=PA38|page=38|title=Optical Imaging and Aberrations: Ray geometrical optics|first=Virendra N.|last=Mahajan|date ...2 KB (381 words) - 07:51, 19 September 2024
- ...]]. The [[sensitometry|sensitivity]] of a [[photography|(digital or film) imaging system]] is typically described in the terms of the signal level that yield ...tional to optical power; so a 20 dB SNR may mean either 10:1 or 100:1 optical power, depending on which definition is in use. ...3 KB (445 words) - 16:00, 10 February 2024
- ...<ref name=Fisher2008>{{cite book |first=Robert|last=Fisher|year=2008|title=Optical System Design|edition=2nd|publisher=The McGraw-Hill Companies, Inc.|isbn=97 ...ition=3rd|publisher=Springer|isbn=0-387-25921-X }}</ref> It captures all [[optical aberrations]] that occur between the image plane and the focal plane in the ...5 KB (820 words) - 01:03, 3 February 2022
- ...ts performance.<ref>{{cite book | title = The Optical Transfer Function of Imaging Systems | author = Tom L. Williams | publisher = CRC Press | year = 1998 | ...es]].<ref>[http://www.electro-optical.com/eoi_page.asp?h=Education Electro Optical Industries, Inc.(2005). EO TestLab Methodology. In ''Education''.]</ref> ...4 KB (634 words) - 05:53, 22 May 2021
- ...tion time.<ref name=EncyOptEng>{{Google books|rcrGlrguj1YC|Encyclopedia of optical engineering|page=2380}}</ref> Whereas smear refers to a relatively constan The equation for the optical [[modulation transfer function]] associated with smear is the standard [[si ...1 KB (202 words) - 13:38, 29 November 2024
- {{Short description|Non-invasive imaging technique}} ...view coupled with its quantitative approach to imaging has made it a novel imaging modality, with many use cases in murine pre-clinical trials. Its clinical r ...7 KB (954 words) - 17:09, 19 January 2025
- ...art '''Littrow compression''' are optical effects associated with slitless imaging [[spectrograph]]s. These effects are named after [[Austria]]n physicist [[O In a slitless imaging spectrograph, light is focused with a conventional optical system, which includes a transmission or reflection grating as in a convent ...4 KB (554 words) - 05:17, 24 September 2024
- | title=Biomedical Optics: Principles and Imaging To be simple, consider a clear medium firstly. The medium contains small optical absorbers moving with velocity vector <math>\vec{v}</math>. The absorbers ...10 KB (1,420 words) - 22:47, 6 May 2022
- ...modeling''' is one approach to address the scattering issue in biomedical imaging. ...2015 [https://www.osapublishing.org/oe/abstract.cfm?uri=oe-23-11-14461 "3D imaging in volumetric scattering media using phase-space measurements"]</ref> or [[ ...5 KB (810 words) - 18:32, 6 October 2022
- '''Total internal reflection microscopy''' is a specialized optical imaging technique for object tracking and detection utilizing the light scattered f ===Imaging=== ...5 KB (669 words) - 18:31, 31 January 2025
- ..., the filter tuning frequency <math>f</math> needs to match the inverse [[Optical cavity|cavity]] roundtrip time <math>1/\tau = c/(nL)</math> or a ''i''th ha * [[Optical amplifier|semiconductor optical amplifier]] (SOA) as [[Active laser medium|gain medium]] ...4 KB (528 words) - 21:49, 18 January 2024
- ...] than [[diffraction]] due to the telescope's small aperture. However, the imaging resolution of telescopes with apertures much larger than <math>r_0</math> ( [[Category:Astronomical imaging]] ...5 KB (724 words) - 23:56, 27 September 2023
- ...eds or even a few kilohertz, but unusual atmospheric conditions or unusual optical equipment can give very different values. [[Category:Astronomical imaging]] ...3 KB (379 words) - 14:41, 12 June 2024
- {{Short description|Observable quantity in imaging astronomical interferometry}} ...orms the basis of the '''self-calibration''' approach to [[interferometric imaging]]. The observable which is usually used in most "closure phase" observation ...6 KB (959 words) - 21:25, 11 August 2024
- {{Short description|Optical imaging modality}} ...3=Guillermo J. |last4=Li |first4=Xingde |date=2017-05-01 |title=Endoscopic optical coherence tomography: technologies and clinical applications [Invited] |jou ...10 KB (1,469 words) - 16:34, 19 January 2025
- ...ell-known optical effects. Using LCTs to approximate an optical system for imaging and inverting this system, theoretically permits recovery of a defocused im ** In a real imaging environment, the depths of objects comparing to the aperture are usually no ...6 KB (940 words) - 00:10, 4 May 2023
- ...orpel-1987">{{cite book |doi=10.1109/ULTSYM.1987.199011 |chapter=Schlieren Imaging of Sound Fields |title=IEEE 1987 Ultrasonics Symposium |year=1987 |last1=Ko [[Image:Schlieren HIFU 1MHz.JPG|thumb|300px|Schlieren imaging of a focusing ultrasonic transducer]] ...10 KB (1,410 words) - 02:28, 3 February 2025
- {{Short description|Optical imaging technique}} ...g]], and/or used as a functional contrast enhancement for conventional OCT imaging. ...10 KB (1,557 words) - 20:32, 5 December 2023
- | name = Doppler optical coherence tomography '''Optical coherence tomography''' (OCT) is a technique that displays images of the ti ...11 KB (1,665 words) - 23:30, 16 November 2024
- ...scopic objects by digital holographic method" In: Duke EH, Aquirre SR. "3D Imaging: Theory, Technology and Application", New York, NY: Nova Publishers (2010): ...mpty" object wave is recorded using a reference beam, and it is used as an optical element of the holographic interference microscope. ...15 KB (2,192 words) - 09:04, 2 November 2024