Study on Reversible Data Hiding based on Generalized Integer Transformation
碩士 === 國立臺北大學 === 資訊工程學系 === 106 === In this thesis, we improve two weak points of the method of Wang et al. [22]: 1.They abandon many blocks of 4 by 4 grid. 2. They lower the PSNR for getting the embedding rate. We propose an embedding algorithm Block-Adaptive-GIT-Based RDH. We divide the blocks of...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | en_US |
| Published: |
2018
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| Online Access: | http://ndltd.ncl.edu.tw/handle/9t949x |