A Reversible Data Hiding Method Based on Haar Digital Wavelet Transform
碩士 === 國立屏東教育大學 === 資訊科學系碩士班 === 102 === This thesis presents a reversible data hiding method which provides a high payload and a high stego-image quality. The proposed method transforms a spatial domain cover image into a frequency domain image using the Haar digital wavelet transform (HDWT) metho...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2014
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Online Access: | http://ndltd.ncl.edu.tw/handle/10710530050316786267 |