ELI5: Explain Like I'm 5

Motion estimation

Okay kiddo, let's talk about motion estimation.

You know how you move around, right? Well, things on television or in movies also move around, but they don't just do it on their own. Someone has to tell them how to move.

Motion estimation is a way for computers to figure out how things are moving in a video. It's kind of like playing a game of "Spot the Differences" between pictures!

Imagine you're looking at two pictures side by side. One is of you standing perfectly still, and the other is of you jumping up and down. If you look closely, you can see that your arms and legs are in different places in the two pictures.

A computer might look at a bunch of pictures like this at the same time, and try to figure out how things are moving by comparing them all. It's like piecing together a puzzle, or figuring out a mystery!

By using motion estimation, computers can do really cool things. For example, they can make it look like a robot is really walking when it's just a bunch of pictures playing really fast.

Hopefully that helps you understand a bit more about what motion estimation is all about. Keep exploring and learning new things!