Research of Signed Digit EMD data hiding
碩士 === 國立虎尾科技大學 === 資訊工程研究所 === 102 === In 2006, Zang and Wang proposed a novel data hiding based on exploiting modification direction(EMD). This scheme can not only embed or extract the secret data simply, but also keep the excellent quality of stego-image. However, when the number of pixel-group...
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2014
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| Online Access: | http://ndltd.ncl.edu.tw/handle/nxvv5u |