Data augmentation is a critical step in machine learning pipelines to improve model generalization. Here are popular tools and libraries for this task:

1. Albumentations 🐍

A fast, flexible, and user-friendly library for image transformations.

Albumentations

2. imgaug 📊

A powerful Python library for image augmentation with extensive customization.

  • Features: Random crops, contrast adjustments, noise injection.
  • GitHub: imgaug Repository
imgaug

3. GANs (Generative Adversarial Networks) 🎨

Use generative models to create synthetic data.

GANs

4. FastAI 🚀

A high-level library that simplifies data augmentation for deep learning.

  • Includes: Predefined augmentation pipelines for vision tasks.
  • Docs: FastAI V1
FastAI

5. OpenCV 📷

A versatile library for image processing and augmentation.

  • Use cases: Geometric transformations, color space conversions.
  • Tutorial: /opencv_tutorial
OpenCV

For advanced techniques, check out our guide on semi-supervised learning. 📘