Efficient OCT Image Enhancement Based on Collaborative Shock Filtering

Figure 5

Enhancement of noisy OCT image: comparison of profiles of different regions of original and enhanced images by ADSF, NLM, and the proposed collaborative shock filtering (CSF): (a) flat region (line 55–90, 500th column) and (b) edge region (line 105–135, 500th column), respectively.

(a)

(b)