DocumentCode
2734376
Title
On the implementation of a information hiding design based on saliency map
Author
Basu, Abhishek ; Das, Tirtha Sankar ; Sarkar, Subir Kumar ; Majumder, Swanirbhar
Author_Institution
ETCE Dept., Jadavpur Univ., Kolkata, India
fYear
2011
fDate
3-5 Nov. 2011
Firstpage
1
Lastpage
6
Abstract
In this paper, an adaptive spatial domain image watermarking scheme is proposed which embeds watermark information to the uneven bit depth salient image pixels. Watermarked image thus produced has better visual transparency with respect to human visual system (HVS) with high payload capacity. In proposed scheme, salient pixels are determined using the bottom-up Graph-Based Visual Saliency (GBVS) model. Experimental results reveal that proposed scheme has less perceptual error as well as improved robustness than existing spatial domain embedding scheme.
Keywords
data encapsulation; graph theory; image resolution; image watermarking; adaptive spatial domain image watermarking scheme; graph-based visual saliency model; high payload capacity; human visual system; information hiding design; information watermark; perceptual error; saliency map; spatial domain embedding scheme; uneven bit depth salient image pixel; visual transparency; Adaptation models; Information processing; Measurement; Noise; Robustness; Visualization; Watermarking; Aadaptive; Bit Depth; Graph-Based Visual Saliency; HVS; Spatial Domain;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Information Processing (ICIIP), 2011 International Conference on
Conference_Location
Himachal Pradesh
Print_ISBN
978-1-61284-859-4
Type
conf
DOI
10.1109/ICIIP.2011.6108926
Filename
6108926
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