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cs.LG2023★ 1 cited
SPD-DDPM: Denoising Diffusion Probabilistic Models in the Symmetric Positive Definite Space
Yunchen Li, Zhou Yu, Gaoqi He +4
Symmetric positive definite~(SPD) matrices have shown important value and applications in statistics and machine learning, such as FMRI analysis and traffic prediction. Previous wo…
cs.CV2023
DCS-RISR: Dynamic Channel Splitting for Efficient Real-world Image Super-Resolution
Junbo Qiao, Shaohui Lin, Yunlun Zhang +5
Real-world image super-resolution (RISR) has received increased focus for improving the quality of SR images under unknown complex degradation. Existing methods rely on the heavy S…