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Table 1 Final SNRs for local OSV denoising vs. OLOSV, MCM, IOLOSV and NLM denoising on test images

From: Introducing oriented Laplacian diffusion into a variational decomposition model

  Denoising method  
Image OSV OLOSV MCM IOLOSV NLM
barbara 14.219 15.101 15.716 15.845 17.313
fingerprint 10.990 10.994 11.963 11.939 11.930
bridges 15.991 16.143 16.214 16.423 16.834
  1. For each test image, the highest SNR value amongst the denoised results from each of the five algorithms tested is shown in italics