Progressive Masked Refinement Self-supervised Learning for Low-Dose CT Denoising
渐进式 $\mathcal{J}$-不变自监督学习用于低剂量CT去噪
机构 * organization= IWR, Heidelberg University , city= Heidelberg , postcode= 69120 , state= Baden Württemberg , country= Germany ; organization= Silicon Austria Labs , city= Linz , postcode= 4040 , state= Upper Austria , country= Austria ; organization= Institute of Science Tokyo , addressline= , city= Tokyo , country= Japan ; organization= College of Medicine ; Biological Information Engineering, Northeastern University , city= Shenyang , postcode= 110169 , state= Liaoning , country= China ; organization= Key Laboratory of Intelligent Computing in Medical Image, Ministry of Education , city= Shenyang , postcode= 110169 , state= Liaoning , country= China ; organization= Department of Epidemiology \& Global Health, Umeå University , addressline= , city= Umeå , postcode= 90187 , country= Sweden
AI总结 提出渐进式 $\mathcal{J}$-不变学习,通过逐步盲点去噪机制和噪声注入正则化,提升低剂量CT去噪性能,在Mayo数据集上优于现有自监督方法并接近监督方法。