Research Article

Image Superresolution Reconstruction via Granular Computing Clustering

Figure 11

The average male face image magnified by a factor of 3. (a) Low-resolution image, (b) the original image, (c) superresolution image by bicubic interpolation, (d) superresolution image by sparse representation, (e) superresolution image by NNLasso, and (f) superresolution image by GrC.
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