机译:基于稀疏表示的基于耦合字典学习算法的计算机断层扫描图像重建
Univ Elect Sci & Technol China Sch Informat & Software Engn Chengdu Peoples R China;
Univ Elect Sci & Technol China Sch Informat & Software Engn Chengdu Peoples R China;
Univ Chinese Acad Sci Chinese Acad Sci Comp Network Informat Ctr Beijing Peoples R China;
Univ Chinese Acad Sci Chinese Acad Sci Comp Network Informat Ctr Beijing Peoples R China;
medical image processing; image representation; diseases; image reconstruction; singular value decomposition; dictionaries; image resolution; brain; image denoising; computerised tomography; learning (artificial intelligence); sparse coupled dictionaries; sparse coefficients; image patches; HR image patch; LR image; conventional algorithms; different dictionary sizes; high-resolution image; HR images; computed tomography images reconstruction; coupled dictionary; high-resolution reconstruction-based methods; high-resolution images; image processing applications; image analysis; medical imaging; high-resolution computed tomography medical images; super-resolution method; CT medical images; sparse representation domain; K-singular value decomposition algorithm; dictionary learning purposes; low-resolution images; KSVD algorithm;
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机译:正电子发射断层扫描的稀疏表示和字典学习惩罚图像重建
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机译:基于计算机断层扫描的光谱成像仪的重建算法开发与评估