Image analysis and the Organ, part 2: segmenting the punched-card image скачать в хорошем качестве

Image analysis and the Organ, part 2: segmenting the punched-card image

Improvements to the k-means algorithm to avoid common problems, and application of k-means to recognize the borders of a punched card in the image from a document scanner. 00:00 Summary of last episode 00:36 Measuring how “good” a clustering is 02:02 Escaping the local minimum trap 03:19 Determining the number of clusters 05:11 More things to go wrong with k-means 06:51 Segmenting the punched card - first attempt 07:58 Segmenting the punched card - change of variables 09:29 Next time - finding the card’s geometry IMAGES Phil Hollenback. “Computer History Museum - 119: IBM 1402 Card Reader, which attached to 1401 mainframe.” https://www.flickr.com/photos/phrenol... CC-BY-2.0 https://creativecommons.org/licenses/... Damian Gadal. “Knothole: Old Tree” https://www.flickr.com/photos/2302416... CC-BY-2.0 https://creativecommons.org/licenses/... MUSIC J.S. Bach, Prelude and Fugue No. 6 in A major, BWV 536 from Das Wohltempierte Klavier, Teil I. Recorded by Evgeniy E. Moshkin, 3 August 2018 using the Hauptwerk virtual pipe organ software with the Freisach sample set. https://imslp.org/wiki/File:PMLP11169... CC-BY-NC-SA 4.0 https://creativecommons.org/licenses/... © 2021 Kevin B. Kenny CC-SA-NC 4.0 https://creativecommons.org/licenses/...