Figure 11
From: Multidirectional Scratch Detection and Restoration in Digitized Old Images
Three examples of scratches ((a), (d), (g)) and the corresponding results: (a) vertical straight line with irregular color and no breaks, from the old photo dataset horizontal, (b) diagonal bright line, with some breaks, (c) curve line with regular color and breaks, from the aerial photo dataset; ((b), (e), (h)) corresponding detected scratches; ((c), (f), (i)) restored images. In figure (f) only the most evident scratch is processed.