# Introduction

The proper way to go through this reference doc, in our opinion, is to first acquaint yourself with the [terminology ](https://annotationdocs.telusinternational.com/terminology)we use. Then you can jump to the [basic operations](https://annotationdocs.telusinternational.com/basic-operations/create-a-job). \
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After that, based on the type of project you have set up in Ground Truth Studio (GT Studio), you can refer the various examples:

* [Image Annotation](https://annotationdocs.telusinternational.com/image-annotation)
* [Image Segmentation](https://annotationdocs.telusinternational.com/image-segmentation)
* [Video Annotation](https://annotationdocs.telusinternational.com/video-annotation)
* [3D Point Cloud Annotation](https://playment.gitbook.io/api-reference/3d-point-cloud-annotation)
* [Point Cloud Segmentation](https://playment.gitbook.io/api-reference/point-cloud-segmentation)