Title
Combining visual and detection models in spread-spectrum watermarking
Abstract
We study the combination of the just noticeable difference (JND) threshold with the probability of correct detection for each embedded bit, in the simplified context of fixed amplitude modulation. We show that we can theoretically calculate the minimum number of coefficients that need to be modulated in order to satisfy both visibility and reliability constraints. A method-dependent empirical capacity can be derived straightforwardly
Year
DOI
Venue
2000
10.1109/ICIP.2000.899547
Image Processing, 2000. Proceedings. 2000 International Conference
Keywords
Field
DocType
amplitude modulation,channel capacity,copy protection,data compression,image coding,security of data,signal detection,spread spectrum communication,JND threshold,coefficients,correct detection probability,detection models,embedded bit,fixed amplitude modulation,image coding,just noticeable difference,method-dependent empirical capacity,reliability constraint,spread-spectrum watermarking,visibility constraint,visual models
Visibility,Detection theory,Pattern recognition,Computer science,Amplitude modulation,Artificial intelligence,Just-noticeable difference,Data compression,Channel capacity,Spread spectrum,Copy protection
Conference
Volume
ISSN
ISBN
3
1522-4880
0-7803-6297-7
Citations 
PageRank 
References 
2
0.45
6
Authors
2
Name
Order
Citations
PageRank
Ioana Donescu120.45
Eric Nguyen220.45