Digitization: Difference between revisions

Revision as of 06:52, 21 November 2024

Revision as of 10:32, 22 November 2024

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== History ==

* 1957 The Standards Electronic Automatic Computer (SEAC) was invented.<ref name=":6">{{Cite web |title=What is the History of Digitization? |url=https://kodakdigitizing.com/blogs/news/what-is-the-history-of-digitization |access-date=2023-04-14 |website=Kodak Digitizing}}</ref> That same year, [[Russell Kirsch]] used a rotating drum scanner and photomultiplier connected to SEAC to create the first digital image (176x176 pixels) from a photo of his infant son.<ref>{{Cite magazine |last= |first= |title=Square Pixel Inventor Tries to Smooth Things Out |language=en-US |magazine=Wired |url=https://www.wired.com/2010/06/smoothing-square-pixels/ |access-date=2023-04-14 |issn=1059-1028}}</ref><ref name=":7">Kirsch,{{Cite R.web A.|title=Page (2001, January). Computer development at the National Bureau of Standards. ''A Century of Excellence in Measurements, Standards, and Technology: A Chronicle of Selected NBS/NIST Publications, 1901-2000.''1 |url=https://nistdigitalarchives.contentdm.oclc.org/digital/collection/p15421coll5/id/1386 |access-date=2024-11-22 |website=nistdigitalarchives.contentdm.oclc.org |language=en}}</ref> This image was stored in SEAC memory via a staticizer and viewed via a cathode ray oscilloscope.<ref>Kirsch, R. A. (1988). Earliest image processing. ''IEEE Annals of the History of Computing, 20''(2). https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=821701</ref><ref name=":7" />

* 1971 Invention of Charge-Coupled Devices that made conversion from analog data to a digital format easy.<ref name=":6" />

* 1986 work started on the [[JPEG]] format.<ref name=":6" />