How computers see pictures: quick check

Question 1

A pixel shows R 255 · G 255 · B 255. What colour is it?

Accepted Answer

White

Answer

Black

Answer

Red

Answer

Green

Question 2

What does edge detection look for in a picture?

Accepted Answer

Places where the colour numbers change suddenly

Answer

The corners of the phone

Answer

The biggest pixel

Answer

Hidden text

Question 3

A photo app labels your green parrot "leaf, 61% sure". What does the 61% tell you?

Accepted Answer

The AI is not very sure, so check

Answer

The photo is 61% finished

Answer

The parrot is 61% leaf

Answer

The phone battery level