Edify Image：基于像素空间拉普拉斯扩散模型的高质量图像生成
计算机视觉与模式识别
2024-11-12 v1 机器学习
摘要
我们提出了 Edify Image，这是一系列能够以像素级精度生成照片级真实图像内容的扩散模型。Edify Image 采用级联像素空间扩散模型，利用一种新颖的拉普拉斯扩散过程进行训练，在该过程中，不同频带的图像信号以不同速率衰减。Edify Image 支持广泛的应用，包括文本到图像合成、4K 超分辨率、ControlNets、360 度 HDR 全景生成以及用于图像定制的微调。
引用
@article{arxiv.2411.07126,
title = {Edify Image: High-Quality Image Generation with Pixel Space Laplacian Diffusion Models},
author = {NVIDIA and : and Yuval Atzmon and Maciej Bala and Yogesh Balaji and Tiffany Cai and Yin Cui and Jiaojiao Fan and Yunhao Ge and Siddharth Gururani and Jacob Huffman and Ronald Isaac and Pooya Jannaty and Tero Karras and Grace Lam and J. P. Lewis and Aaron Licata and Yen-Chen Lin and Ming-Yu Liu and Qianli Ma and Arun Mallya and Ashlee Martino-Tarr and Doug Mendez and Seungjun Nah and Chris Pruett and Fitsum Reda and Jiaming Song and Ting-Chun Wang and Fangyin Wei and Xiaohui Zeng and Yu Zeng and Qinsheng Zhang},
journal= {arXiv preprint arXiv:2411.07126},
year = {2024}
}