伦理镜头:制开源文本到图像模型的恶意使用
Yuzhu Cai1,2,3, Sheng Yin1, Yuxi Wei1
1School of Artificial Intelligence, Shanghai Jiao Tong University, Shanghai 200241, China.
Patterns (New York, N.Y.)
|April 4, 2025
概括
伦理镜头是一个新的框架,用于将开源文本到图像模型与社会价值观保持一致. 它完善提示和输出,以减少毒性和偏差,而不改变模型本身.
科学领域:
- 人工智能的人工智能
- 计算机视觉 计算机视觉
- 人工智能中的伦理学
背景情况:
- 像Midjourney和DALL·E 3这样的文字到图像模型提供了强大的内容创建功能.
- 一些模型的开源性质引发了关于滥用产生有害或有偏见的内容的伦理担忧.
- 现有的解决方案往往需要复杂的内部模型修改.
研究的目的:
- 引入Ethical-Lens,这是一个新的框架,用于将开源文本到图像模型与社会价值观保持一致.
- 为了实现价值调整的使用,而无需内部模型的修订.
- 为解决AI生成图像中的毒性和偏见.
主要方法:
- 伦理镜头框架改进了用户命令 (提示) 和模型输出.
- 它使用系统的评估指标,包括GPT4-V,HEIM和FairFace分数,以评估对齐.
- 该框架在外部运行,不修改核心文本到图像模型.
主要成果:
- 伦理镜头显著提高了开源文本到图像模型的价值调整.
- 发现对齐能力与DALL·E 3等商业型号相比或优于它们.
- 在对齐过程中,生成的图像的质量得到保留.
结论:
- 伦理镜头提供了一种有效的解决方案,以促进对开源文本到图像技术的负责任使用.
- 该框架促进了人工智能图像生成工具的可持续发展和社会整合.
- 值调整可以在不影响开源模型的性能或实用性的情况下实现.
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