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...
Main Authors: | , |
---|---|
Other Authors: | |
Format: | Others |
Language: | en_US |
Online Access: | http://ndltd.ncl.edu.tw/handle/573q54 |