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| AddHoles | Corrupt a clean image. |
| AddNoise | Add noise to a clean image. |
| denoise | Use a given dictionary D to denoise image. |
| denoiseImage | Use a given dictionary D to denoise image. |
| gscad.denoise | Use GSCAD to denoise image |
| gscad.DL | Learn dictionary under GSCAD regularization |
| gscad.DLmask | Learn dictionary under GSCAD regularization |
| ImageReCon | Combine patches of image into full image |
| ImageSplit | Splict image into small patches |
| inpaint | Use a given dictionary D to inpaint image |
| inpaintImage | Use a given dictionary D to inpaint image |
| lena | Image data Lena |
| lena_crop | Image data Lena_crop |
| NormMax | Normalize dictionary atoms using l_{Inf} norm |
| ODCT | Overcomplete Discrete Cosine Transform (ODCT) Generating Function. |
| PlotDic | Plot atoms of a given dictionary |
| UpDic | Update dictionary in GSCAD |
| UpDicMask | Update dictionary in GSCAD |