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Table 7 The computational time in the process of message embedding or extraction

From: Robust video steganography for social media sharing based on principal component analysis

  480p (spf) 720p (spf)
  temb text temb text
Fan’s method 1.51 0.47 4.64 1.44
Non-PCA method 1.52 0.47 4.58 1.38
Proposed method 1.64 0.50 4.88 1.51