Robust Video Hashing Based on Multidimensional Scaling and Ordinal Measures

Figure 3

Means of L2 norms under different operations. (a) Brightness adjustment. (b) Contrast adjustment. (c) 3×3 Gaussian low-pass filtering. (d) Salt and pepper noise. (e) AWGN. (f) MPEG-2 compression. (g) MPEG-4 compression. (h) Random frame dropping. (i) Random frame insertion. (j) Frame scaling. (k) Frame rotation.

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