Convolutional Dictionary Regularizers for Tomographic Inversion

• Published in: arXiv.org
• Main Authors: Venkatakrishnan, Singanallur, Brendt Wohlberg
• Format: Paper Journal Article
• Language: English
• Published: Ithaca Cornell University Library, arXiv.org 18.02.2019
• Subjects: Algorithms; Computer simulation; Datasets; Dictionaries; Image reconstruction; Inverse problems; Machine learning; Markov chains; Noise reduction; Performance enhancement; Regularization; Representations

There has been a growing interest in the use of data-driven regularizers to solve inverse problems associated with computational imaging systems. The convolutional sparse representation model has recently gained attention, driven by the development of fast algorithms for solving the dictionary learn...