UltraPixel: Advancing Ultra-High-Resolution Image Synthesis to New Peaks

• Published in: arXiv.org
• Main Authors: Ren, Jingjing, Li, Wenbo, Chen, Haoyu, Pei, Renjing, Shao, Bin, Guo, Yong, Long, Peng, Song, Fenglong, Zhu, Lei
• Format: Paper
• Language: English
• Published: Ithaca Cornell University Library, arXiv.org 04.07.2024
• Subjects: Complexity; High resolution; Image processing; Image quality; Image resolution; Parameters; Representations; Semantics; Synthesis

Ultra-high-resolution image generation poses great challenges, such as increased semantic planning complexity and detail synthesis difficulties, alongside substantial training resource demands. We present UltraPixel, a novel architecture utilizing cascade diffusion models to generate high-quality im...