PinnedHBY coding academicImage Dithering — How to Deceive your Eyes?An introduction to image dithering that turns fewer colors into more.7 min read·May 3, 2021----
HBY coding academicOtsu Thresholding — Mathematical Secrets behind Image BinarizationSimple yet effective method – Otsu thresholding (envisioned in 1979) makes the conversion from grayscale to a binary image. It is based on…7 min read·Apr 26, 2021----
HBY coding academicOld photo effectDo you remember things that happened in your childhood? As for me, when I am looking at some old photos I have taken, all things come into…4 min read·Sep 24, 2019----
HBY coding academicMorphological image processingThere may contain some imperfections in images under some circumstances, for example, the fingerprint is scanned and then distorted by…5 min read·Jan 26, 2019----
HBY coding academicOtsu thresholding — image binarizationIn image processing and analysis, we sometimes need a method to separate two related data, for example, background and foreground, land and…4 min read·Jan 19, 2019----