Sun, Bin, Yulun Zhang, Songyao Jiang, and Yun Fu. “Hybrid Pixel-Unshuffled Network for Lightweight Image Super-Resolution”. Proceedings of the AAAI Conference on Artificial Intelligence 37, no. 2 (June 26, 2023): 2375–2383. Accessed May 25, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/25333.