Reversible VQ data hiding with the characteristic of compression

碩士 === 國立屏東教育大學 === 資訊科學系 === 97 === In this thesis, we proposed two methods. The first method presents a new reversible VQ-based hiding scheme that can recover the original VQ compressed codes after data extraction. Our scheme sorts a VQ codebook using the referred counts. The VQ codebook is then d...

Full description

Bibliographic Details
Main Authors: Yi-Cheng Lin, 林義程
Other Authors: Cheng-Hsing Yang
Format: Others
Language:en_US
Online Access:http://ndltd.ncl.edu.tw/handle/573q54