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EURASIP Journal on Image and Video Processing
Fig. 7 | EURASIP Journal on Image and Video Processing

Fig. 7

From: Improved preclassification non local-means (IPNLM) for filtering of grayscale images degraded with additive white Gaussian noise

Fig. 7

The visual results of some images by using the standard NL-means and the proposed IPNLM methods: column (a) original images; column (b) noisy images; column (c) denoised images by standard NL-means; column (d) denoised images by IPNLM Threshold1 with optimal paramaters; and column (e) denoised images by IPNLM Threshold2 with optimal parameters

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