Title
A reversible video steganography algorithm for MVC based on motion vector
Abstract
In this paper we present a reversible video steganography scheme for hiding secret data into the motion vector of each block in 3D MVC videos. Under this approach the idea of the inner product is introduced to achieve reversibility. By establishing the inner product between the motion vector and the modulation vector and setting the embedding conditions, we embed 1 bit data into each motion vector and the proposed algorithm is reversible. Moreover, in order to avoid distortion drift, we only embed data into b4-frames with the coding feature of 3D MVC videos. Experimental results also confirm that the proposed scheme can provide expected acceptable video quality of stegovideos and successfully achieve reversibility.
Year
DOI
Venue
2015
10.1007/s11042-013-1798-9
Multimedia Tools and Applications
Keywords
Field
DocType
Reversible video steganography,Multi-view coding,Motion vector,Inner product,Distortion drift
Steganography,Computer vision,Embedding,Quarter-pixel motion,Computer science,Algorithm,Modulation,Coding (social sciences),Artificial intelligence,Video quality,Distortion,Motion vector
Journal
Volume
Issue
ISSN
74
11
1380-7501
Citations 
PageRank 
References 
9
0.48
25
Authors
5
Name
Order
Citations
PageRank
Guanghua Song1368.26
Zhitang Li290.48
juan zhao3170.94
Jun Hu4252.25
Hao Tu5727.59