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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Tao Zhang Shuai Ren Dejun Mu Wei Hu Degang Zhang |
| Copyright Year | 2010 |
| Description | Author affiliation: School of Information Engineering, Chang'an University, Xi'an, China (Shuai Ren) || Department of Automatic Control, Northwestern Polytechnical University, Xi'an, China (Tao Zhang; Dejun Mu; Wei Hu; Degang Zhang) |
| Abstract | Taking advantage of the feature that the energy of the image would gather and spread on four components (LL2, LH2, HL2 and HH2) in the sub-image after first-order CARDBAL2 multi-wavelet transform, propose an Information Hiding Algorithm based on CARDBAL2 transform and DCT. According to the algorithm, LL2 is embedding module of robust parameters (odd-even verification data, scrambling optimization parameters and Hash value of information). Embed hiding Information in LH2 and HL2 with RAID4 and contrast detection data in HH2. Choose different DCT coefficient interval in LL2, LH2 and HL2. In aspect of information processing, using Logistic map and optimistic algorithm, improve the consistence of the embedded data bits' order and the character of the sub-image. The algorithm can increase invisibility and robustness separately by 2.19% and 30.92% averagely. The algorithm has an obvious advantage against cutting. Its sensitivity of image tampering can reach to 98% or more and it has an excellent ability against steganalysis. |
| Starting Page | 649 |
| Ending Page | 653 |
| File Size | 1159987 |
| Page Count | 5 |
| File Format | |
| ISBN | 9781424467693 |
| e-ISBN | 9781424467723 |
| DOI | 10.1109/ICBNMT.2010.5705170 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2010-10-26 |
| Publisher Place | China |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Image resolution Logistic map CARDBAL2 multi-wavelet transform DCT Genetic algorithm Artificial neural networks RAID4 Information hiding Discrete cosine transforms |
| Content Type | Text |
| Resource Type | Article |
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