~/talk

Image Processing in JavaScript

Talkat Reject.JS 2014 · on Thursday, 2014-09-11· [javascript, web-platform]
slides:none on file

JavaScript implementations of concrete image techniques: adaptive thresholding for binarization, three segmentation approaches including stack vs queue tradeoffs (one example shows a max stack of 119) and a flood fill demo, a face localization pipeline using Haar-like features and cascade classifiers (real classifiers have thousands of features and use AdaBoost/OpenCV trainers), and a shipped tool, the Dimensions Chrome extension, that measures pixels by taking scrolling screenshots, converting to grayscale and flood‑filling — it works well on flat designs but struggles with gradients.

AI-written summary · about

  1. 0:00REJECTE
  2. 3:23Segmentation
  3. 7:21Face Localization
  4. 13:38Dimensions
  5. 14:27Open Source
  6. 14:57Demo Time
  7. 15:52The End
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