REVERSIBLE DATA HIDING BASED ON DIFFERENCE BLOCK DIVISION METHOD
碩士 === 大同大學 === 電機工程學系(所) === 97 === This thesis presents two reversible data hiding methods. The first reversible data hiding method embeds data used on integer transform and histogram shifting. The inverse transform exploits the correlations among adjacent pixels in an image. We calculate the mean...
| Main Authors: | , |
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| Format: | Others |
| Language: | en_US |
| Published: |
2009
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| Online Access: | http://ndltd.ncl.edu.tw/handle/61911870260873218638 |