ELI5: Explain Like I'm 5

Speckle masking

Okay kiddo, have you ever seen a picture that looks blurry or has lots of tiny dots all over it? Well, speckle masking is a way to fix that and make the picture look clear and sharp.

You know how when you put on a mask, you cover up part of your face to protect it? Well, speckle masking works kind of like that. It covers up the parts of the picture that are blurry or have those tiny dots, so you can see the good parts better.

The way it works is by taking lots of pictures of the same thing but with a slightly different position or angle each time. Then, a special computer program analyzes all of the pictures and picks out the parts that look the clearest. It does this by comparing all of the pictures and finding the parts that are the same in all of them.

Once the program has found the good parts, it masks over the parts that aren't as clear. This means it puts a black spot over those parts so you can't see them anymore. This might sound bad, but it's actually really helpful because it makes the good parts stand out more.

In the end, you're left with a really clear and sharp picture. And that, little one, is how speckle masking works!