Image reconstruction of compressed sensing MRI using graph-based redundant wavelet transform.
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Cites background from "Image reconstruction of compressed ..."
..., Fourier [8], Wavelet [9], [10], Curvelet [11], Shearlet [12], or redundant dictionaries [1], [13]), number of discrete gray levels [14], minimal Total Variation (TV) [15], [16], [17], limited image support [18], [19], or spatial constraints [20]–[22]....
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"Image reconstruction of compressed ..." refers methods in this paper
...Assuming that image patches are linear combinations of element patches, Aharon et al. have used K-SVD to train a patch-based dictionary (Aharon et al., 2006; Ravishankar and Bresler, 2011)....
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...When β → +∞ , expression (6) approaches (5) (Daubechies et al., 2004; Junfeng et al., 2010)....
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...(6) When β → +∞ , expression (6) approaches (5) (Daubechies et al., 2004; Junfeng et al., 2010)....
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