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...

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Bibliographic Details
Main Authors: Li, Cheng-Hao, 李承澔
Other Authors: Lin, Yih-Kai
Format: Others
Language:zh-TW
Published: 2014
Online Access:http://ndltd.ncl.edu.tw/handle/10710530050316786267