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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