UNO

Maintained By
bytedance-research

UNO

PropertyValue
AuthorByteDance Research
LicenseCC BY-NC 4.0
PaperarXiv:2504.02160
RepositoryHugging Face

What is UNO?

UNO is an innovative AI model that addresses the challenge of consistent multi-subject image generation through a sophisticated data synthesis pipeline. Developed by ByteDance Research, it leverages diffusion transformers' in-context generation capabilities to produce highly consistent paired data across multiple subjects.

Implementation Details

The model is built on a progressive cross-modal alignment architecture and incorporates universal rotary position embedding. It's trained iteratively from a text-to-image model to achieve multi-image conditioned subject-to-image generation capabilities.

  • Python environment requirements: >= 3.10 <= 3.12
  • Built on FLUX.1-dev base model
  • Implements both training and inference pipelines
  • Supports multi-subject driven generation

Core Capabilities

  • High-consistency multi-subject paired data generation
  • Progressive cross-modal alignment
  • Universal rotary position embedding
  • Controllable single-subject and multi-subject generation
  • In-context generation capabilities

Frequently Asked Questions

Q: What makes this model unique?

UNO's distinctive feature is its ability to achieve high consistency in multi-subject image generation while maintaining controllability. Its less-to-more generalization approach and in-context generation capabilities set it apart from traditional image generation models.

Q: What are the recommended use cases?

The model is particularly well-suited for applications requiring consistent multi-subject image generation, academic research, and scenarios where precise control over generated content is necessary. It's designed for responsible usage within the bounds of local laws and ethical guidelines.

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