2 papers
cs.CV2026
MG-SpaIR: Multi-grade Sparse-guided Implicit Representation for Training-Data-Free Image Restoration
Jianmin Liao, Lei Huang, Ronglong Fang +3
MG-SpaIR is a training-data-free framework for restoring a clean image from a single observation corrupted by a mixture of blur, downsampling, noise, and missing pixels. Building o…
cs.CV2026
Oracle Supervision Transfers for Hyperparameter Prediction in Model-Based Image Denoising
Jianmin Liao, Lixin Shen, Yuesheng Xu
Hyperparameter prediction is a critical practical bottleneck for model-based image denoisers, ranging from classical TV/TGV variational solvers to modern diffusion-based models suc…