# How artists can protect their work from AI | Dr. Heather Zheng | TEDxChicago

Source: https://www.youtube.com/watch?v=FdJZPG4nTv8
Recap page: https://rapidrecap.app/video/FdJZPG4nTv8
Generated: 2025-11-11T20:03:24.546+00:00

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## Quick Overview

Dr. Heather Zheng advocates for artists to adopt protective tools like Glaze and Nightshade to combat unauthorized AI use of their work, emphasizing that identity is more than just biometric data, and that artists' creations define their identity, which is currently threatened by generative AI models that mimic styles and impersonate voices.

**Key Points:**
- Identity is defined by knowledge, skills, cultural background, relationships, and experiences, not just biometric data like faces or fingerprints (02:02).
- Generative AI models pose a serious threat by training on artists' work without consent to create fake versions, including impersonating voices (01:32, 03:50).
- The speaker's team developed Glaze (2023) and Nightshade (2024) as free software tools to protect artists' styles and specific objects from unauthorized AI training (09:09, 11:56).
- Glaze protects an artist's style by adding small, optimized modifications that confuse AI models without affecting human viewers (10:14).
- Nightshade protects specific objects by teaching the model that the object (e.g., a hat) is something different (e.g., a cake) (11:16).
- These tools have seen over 10 million downloads across 160+ countries, showing broad adoption by artists seeking to protect their work (12:14).
- The ultimate goal is to take control and protect human identity and creativity step-by-step, involving both technological solutions and assisting legislation (14:14, 13:07).

![Screenshot at 10:09: Diagram illustrating how Glaze protects an artist's style by applying modifications to original art, resulting in generated images that mimic the style poorly.](https://ss.rapidrecap.app/screens/FdJZPG4nTv8/00-10-09.png)

**Context:** Dr. Heather Zheng, a computer science faculty member at the University of Chicago, presents at TEDxChicago on the critical intersection between generative AI (GenAI) and human identity/creativity. She frames the discussion around the concept that identity is composed of both immutable physical traits and accumulated experiences and creations, arguing that the latter is under severe threat from AI models trained indiscriminately on copyrighted work.

## Detailed Analysis

Dr. Zheng begins by defining human identity as being composed of both physical markers (face, voice, fingerprints) and experiential/creative elements (knowledge, cultural background, art). She argues that our creations, particularly for artists, musicians, and writers, are crucial to our sense of self and social position, and these are being threatened by GenAI models that scrape this data without permission. She cites examples of celebrities like Tom Hanks and Scarlett Johansson being impersonated via deepfake videos and cloned voices, emphasizing that identity theft is more than financial fraud—it is a deep personal violation. To combat this, she introduces two tools developed by her team: Glaze and Nightshade. Glaze (released 2023) protects an artist's unique style by adding imperceptible perturbations to images that confuse AI models during training, making the resulting mimicked output look distorted (10:34). Nightshade (released 2024) offers a more aggressive defense, teaching the model that a specific object in an image is actually something else entirely (11:16). These tools are free and have been downloaded over 10 million times globally, demonstrating significant community support. Zheng concludes by stating that the effort continues through strengthening these tools and assisting in legislation to ensure artists retain control over their creative identities.

### Defining Identity

- Identity includes physical traits (face, voice, iris) AND knowledge, skills, cultural background, relationships, and experiences (02:02)
- Creative output shapes identity for creatives like artists, musicians, and comedians (05:24)
- Identity is defined by what we can do, not just who we are physically (05:14)

### The Threat of GenAI

- AI models are trained on data defining who we are to create fake versions of us, threatening security and privacy (01:32, 01:54)
- This includes voice cloning and creating deepfake images, as shown by news headlines involving Tom Hanks and Scarlett Johansson (04:06, 03:51)

### Technological Defense Tools

- The team developed Glaze (2023) to protect artistic style and Nightshade (2024) to protect specific objects (09:09, 10:52)
- Glaze confuses AI models attempting to learn an artist's style (10:34)
- Nightshade teaches the model that a targeted object is something else (e.g., a hat becomes a cake) (11:16)

### Impact and Future Effort

- Glaze and Nightshade have over 10 million downloads across 160+ countries (12:14)
- The effort continues by strengthening these tools and assisting legislation in states like California and Illinois (13:05, 13:22)

![Screenshot at 00:00: Opening title card for TEDxChicago event themed 'The Future is Human' showing two hands reaching across a dissolving 'X'.](https://ss.rapidrecap.app/screens/FdJZPG4nTv8/00-00-00.png)
![Screenshot at 00:06: Dr. Heather Zheng introduced on stage at TEDxChicago.](https://ss.rapidrecap.app/screens/FdJZPG4nTv8/00-00-06.png)
![Screenshot at 00:33: Slide showing examples of children's drawings, used to illustrate personal, creative memories.](https://ss.rapidrecap.app/screens/FdJZPG4nTv8/00-00-33.png)
![Screenshot at 00:54: Text slide defining creativity as more than making art and something everyone engages in daily.](https://ss.rapidrecap.app/screens/FdJZPG4nTv8/00-00-54.png)
![Screenshot at 01:47: Slide contrasting 'Generative AI' with 'Human Identity' as a central tension.](https://ss.rapidrecap.app/screens/FdJZPG4nTv8/00-01-47.png)
![Screenshot at 03:50: Slide displaying news headlines about cyber criminals using AI for scams and deepfake nudes, highlighting the threat to identity.](https://ss.rapidrecap.app/screens/FdJZPG4nTv8/00-03-50.png)
![Screenshot at 06:00: Slide detailing GenAI's impact on human creatives: models trained on artwork without permission to generate outputs in their style.](https://ss.rapidrecap.app/screens/FdJZPG4nTv8/00-06-00.png)
![Screenshot at 09:09: Diagram illustrating how Glaze protects an artist's style by confusing AI models, preventing accurate style mimicry.](https://ss.rapidrecap.app/screens/FdJZPG4nTv8/00-09-09.png)
![Screenshot at 10:59: Comparison slide showing how Nightshade tricks AI models by teaching them that an object \(hat\) is something different \(cake\).](https://ss.rapidrecap.app/screens/FdJZPG4nTv8/00-10-59.png)
![Screenshot at 12:14: Slide summarizing the success of Glaze and Nightshade with over 10 million downloads in 160+ countries.](https://ss.rapidrecap.app/screens/FdJZPG4nTv8/00-12-14.png)