Research Article
Salt and Pepper Noise Removal with Noise Detection and a Patch-Based Sparse Representation
Algorithm 1
PANO-based salt and pepper noise removal with noise detection.
Initialization: Input the noise contaminated image , the PANO , regularization parameter and tolerance of | inner loop . Initialize , , for , and . | Main: | While , | Step 1. solve (7) to get ; | Step 2. solve (9) to get ; | Step 3. solve (13) to get ; | Step 4. If , go to Step 1; | otherwise, go to Step 5; | Step 5. , , go to Step 1. | End While | Output: |
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