Research Article

Wavelet Domain Multidictionary Learning for Single Image Super-Resolution

Figure 7

The comparison of the proposed algorithm and four other methods on image (2x), and the local magnification in yellow rectangle is shown in the lower left corner in each example. (a) Bicubic. (b) Zeyde et al. [12]. (c) Yang et al. [16]. (d) ANR [15]. (e) Our proposed. (f) Original.
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