Computer Vision Basics

Zoom into any digital photo far enough and the picture dissolves into a checkerboard of tiny colored squares. Each square is a pixel , and each pixel is just a number. Take a photo of your cat: to you it's a cat, to a computer it's a grid of numbers. That grid

8 lessons, each with runnable code in the browser.

  1. How Computers See an Image
  2. What a CNN Actually Does
  3. Calling a Multimodal Vision Model
  4. Getting Structured Data Back
  5. Pixels, Channels, and Resolution
  6. Classification, Detection, Segmentation
  7. Confidence Scores and Thresholds
  8. Where Vision Fails

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