What it does

YOLO looks at one picture and quickly finds objects in it.

Bounding Box: Rectangle around an object • FPS: Frames per second

How it works

  • Look at the whole image once.
  • Draw boxes around objects it sees.
  • Name each object, such as car, person, or bike.

Uses & Applications

  • A self-driving car can quickly notice people, cars, and traffic lights.
  • A security camera can count how many people entered a room.
  • A robot can find a toy or tool on a table.
In short

YOLO is fast because it looks once and finds objects right away.

Try it yourself

Find an object in a picture

A small trained network looks across a grid and guesses where to draw an object box.

Your turn

Change one setting at a time. Reset example puts everything back.

Inspect one-pass grid predictions

Step 1
Why this happens

Look closer at the numbers
Numbers used in this example