Achieving Realistic Skin Tone Rendering with Google’s Real Tone
Accurately representing diverse skin tones has been a major challenge in photography and imaging technology. But Google is aiming to address this issue with their suite of Real Tone AI tools. In this post, I’ll provide an overview of what Real Tone is and how it improves skin tone accuracy.
What is Real Tone?
Real Tone is a set of machine learning models created by Google to enhance the rendering of all skin tones in images and videos. It focuses specifically on improving camera and display performance for darker skin types that have traditionally been under-represented in imaging pipelines.
The Real Tone tools include:
- Monk Skin Tone dataset — Thousands of photos rated by dermatologists for accurate skin types and tones.
- Camera imaging algorithms — Trained on Monk to recognize over 10 skin tones with 98% accuracy.
- Display calibration — Optimizes screens to show darker skin tones vividly and without color casts.