---
id: 5e9a0e9ef99a403d019610cd
title: How Convolutional Neural Networks work
challengeType: 11
videoId: Y5M7KH4A4n4
dashedName: how-convolutional-neural-networks-work
---

# --question--

## --text--

When are Convolutional Neural Networks not useful?

## --answers--

If your data can't be made to look like an image, or if you can rearrange elements of your data and it's still just as useful.

---

If your data is made up of different 2D or 3D images.

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If your data is text or sound based.

## --video-solution--

1

