A reversible data hiding scheme for medical images
碩士 === 國立屏東教育大學 === 資訊科學系 === 97 === In this thesis, a reversible data hiding scheme is proposed for medical images. First, a preprocessing step is performed in the original image to eliminate the pixels with a gray-level of 0 and 255. Then, three prediction methods are employed to estimate the pred...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Online Access: | http://ndltd.ncl.edu.tw/handle/5s73ku |