CHEN, Yu. Fkdiff: An Efficient Diffusion Model for Image Super-Resolution With Fourier Frequency Domain Transformation and Knowledge Distillation. International Journal of Computer Science and Information Technology, U.K., v. 4, n. 3, p. 246–261, 2024. DOI: 10.62051/ijcsit.v4n3.25. Disponível em: https://wepub.org/index.php/IJCSIT/article/view/4884. Acesso em: 16 may. 2026.