docs/en/reference/data/augment.md

metadata

description: >-
  Detailed exploration into Ultralytics data augmentation methods including
  BaseTransform, MixUp, LetterBox, ToTensor, and more for enhancing model
  performance.
keywords: >-
  Ultralytics, Data Augmentation, BaseTransform, MixUp, RandomHSV, LetterBox,
  Albumentations, classify_transforms, classify_albumentations

Reference for ultralytics/data/augment.py

!!! Note

This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/augment.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/augment.py). If you spot a problem please help fix it by [contributing](https://docs.ultralytics.com/help/contributing/) a [Pull Request](https://github.com/ultralytics/ultralytics/edit/main/ultralytics/data/augment.py) 🛠️. Thank you 🙏!

::: ultralytics.data.augment.BaseTransform

::: ultralytics.data.augment.Compose

::: ultralytics.data.augment.BaseMixTransform

::: ultralytics.data.augment.Mosaic

::: ultralytics.data.augment.MixUp

::: ultralytics.data.augment.RandomPerspective

::: ultralytics.data.augment.RandomHSV

::: ultralytics.data.augment.RandomFlip

::: ultralytics.data.augment.LetterBox

::: ultralytics.data.augment.CopyPaste

::: ultralytics.data.augment.Albumentations

::: ultralytics.data.augment.Format

::: ultralytics.data.augment.ClassifyLetterBox

::: ultralytics.data.augment.CenterCrop

::: ultralytics.data.augment.ToTensor

::: ultralytics.data.augment.v8_transforms

::: ultralytics.data.augment.classify_transforms

::: ultralytics.data.augment.classify_augmentations