Abstract: Vector-Quantization (VQ) based discrete generative models are widely used to learn powerful high-quality (HQ) priors for blind image restoration (BIR). In this paper, we diagnose the ...
Abstract: Quantization-table-modification (QTM) is widely utilized in current studies of reversible data hiding (RDH) for JPEG images. However, the performance of existing QTM-based methods is far ...