Detection of Image Seam Carving Using a Novel Pattern

Figure 2

Demonstration of seam carving. (a) The original image from UCID (ucid00066.tif); (b) L1-norm gradient map; (c) cumulative energy map in the vertical direction; (d) cumulative energy map in the horizontal direction; (e) the original image with 5% vertical seams in red; (f) seam-carved image with 5% reduced width; (g) the original image with 5% horizontal seams in red; (h) seam-carved image with 5% reduced height; (i) the original image with 20% vertical seams in red; (j) seam-carved image with 20% reduced width; (k) the original image with 20% horizontal seams in red; (l) seam-carved image with 20% reduced height.

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