# Object Localization

## What is object localization?

![Image Classification vs Classification with Localization (with a bounding box) vs Object(s) Detection](https://2552912007-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzGBVuquaFNrwdmJna0%2F-MHjUFgPEpgPrlQ7kdxT%2F-MHjUQpXJL3FIMQ3tfRA%2FScreen%20Shot%202020-09-21%20at%201.06.40%20AM.png?alt=media\&token=9e088012-1b2e-4102-bbf3-2a88f32abd46)

## Classification with localization

![](https://2552912007-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzGBVuquaFNrwdmJna0%2F-MHjUu1eCbTPlYR2LA5g%2F-MHjVduFw-yS8CimrAdY%2FScreen%20Shot%202020-09-21%20at%201.13.15%20AM.png?alt=media\&token=a4eeb91f-a5ac-48cf-98a1-4db9df0ba745)

### Defining the target label y

![](https://2552912007-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzGBVuquaFNrwdmJna0%2F-MHjVmBus1ocK5z7qB4L%2F-MHjXPcc_REXADh2MNfE%2FScreen%20Shot%202020-09-21%20at%201.20.58%20AM.png?alt=media\&token=dee74698-f6f7-4fca-bc85-54db89f365e9)

## Landmark detection

![](https://2552912007-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzGBVuquaFNrwdmJna0%2F-MHjXRxzVh9Okx_7B39M%2F-MHjZ9k0GzDtJHiz-bS1%2FScreen%20Shot%202020-09-21%20at%201.27.40%20AM.png?alt=media\&token=34fb0b05-6dde-45dc-89e2-c4f4f5e4b968)