An Enhanced Scheme for Lossless Watermarking and Authentication in Halftone Image

碩士 === 輔仁大學 === 資訊工程學系 === 98 === Fragile watermarking is a technique can detect any alteration. Pan , Luo and Lu propose a watermark method which embed a digital signature by modifying block into halftone image. In “A Lossless Watermarking Scheme for Halftone Image Authentication” , it used origina...

Full description

Bibliographic Details
Main Authors: HUNG-MING LU, 盧宏銘
Other Authors: 連國珍
Format: Others
Language:zh-TW
Published: 2010
Online Access:http://ndltd.ncl.edu.tw/handle/60962837674252973521