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
Full source code for 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). Help us fix any issues you see by submitting a [Pull Request](https://docs.ultralytics.com/help/contributing/) 🛠️. 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.hsv2colorjitter
::: ultralytics.data.augment.classify_albumentations