🎨 Prism - Image Colorization

Transform grayscale images into vibrant color photos using deep learning!

How to use:

  1. Upload a grayscale or color image
  2. The model will convert it to grayscale and predict the colors
  3. View the colorized result

Model: PRISM (PyTorch U-Net based colorization model)

Input Image

Output Image

Try Example (Grayscale)

Examples

About

This model was trained on image colorization using a U-Net architecture with:

  • Grayscale input (L channel)
  • Color prediction in LAB color space (313 discrete color classes)
  • Weighted cross-entropy loss for balanced color prediction

Authors

License

See the LICENSE file for more details.