Title
Robust information hiding in low-resolution videos with quantization index modulation in DCT-CS domain.
Abstract
Video information hiding and transmission over noisy channels leads to errors on video and degradation of the visual quality notably. In this paper, a video signal fusion scheme is proposed to combine sensed host signal and the hidden signal with quantization index modulation (QIM) technology in the compressive sensing (CS) and discrete cosine transform (DCT) domain. With quantization based signal fusion, a realistic solution is provided to the receiver, which can improve the reconstruction video quality without requiring significant extra channel resource. The extensive experiments have shown that the proposed scheme can effectively achieve the better trade-off between robustness and statistical invisibility for video information hiding communication. This will be extremely important for low-resolution video analytics and protection in big data era.
Year
DOI
Venue
2018
10.1007/s11042-017-5223-7
Multimedia Tools Appl.
Keywords
Field
DocType
Video information hiding, Statistical transparency, Compressive sensing, Quantization index modulation, Image fusion
Computer vision,Image fusion,Pattern recognition,Computer science,Discrete cosine transform,Information hiding,Robustness (computer science),Video tracking,Artificial intelligence,Quantization (signal processing),Video quality,Video denoising
Journal
Volume
Issue
ISSN
77
14
1380-7501
Citations 
PageRank 
References 
2
0.38
28
Authors
6
Name
Order
Citations
PageRank
Huimin Zhao120623.43
Qingyun Dai214823.91
Jinchang Ren3114488.54
Wenguo Wei420.38
Yinyin Xiao541.79
Chunying Li642.49