TextDoctor: Unified Document Image Inpainting via Patch Pyramid Diffusion Models. - Wanglong Lu; Lingming Su; Jingjing Zheng; Vinícius Veloso de Melo; Farzaneh Shoeleh; John Hawkin; Terrence S. Tricco; Hanli Zhao; Xianta Jiang (CoRR, 2025)