HTR-FSRNet: Hierarchical Texture Reconstruction for Face Super-Resolution with Facial Prior. - Tingyi Mei; Liang Chen; Yongxi Hu; Yi Wu (IJCNN, 2025)

Low-Light Image Enhancement based on Hierarchical Discrete Cosine Transform. - Zezhao Su; Liang Chen; Xiongkai Lan; Yongxi Hu; Shaofei Luo (IJCNN, 2025)

SISR Network Guided By Bilateral Frequency Learning Via Discrete Cosine Transform. - Yongxi Hu; Liang Chen; Tingyi Mei; Zezhao Su; Na Qi; Yi Wu (PRCV (8), 2025)