Image Authentication with A Timestamped Signature of the image and Wavelet Transform
碩士 === 國立清華大學 === 資訊工程學系 === 89 === With rapid growth of multimedia, that how to protect electronic data from attacking becomes an important issue to be considered. And digital watermarking is one scheme to hide copyright marks and information into digital media (such as audio, image and video) for...
Main Authors: | , |
---|---|
Other Authors: | |
Format: | Others |
Language: | en_US |
Published: |
2001
|
Online Access: | http://ndltd.ncl.edu.tw/handle/01340485134875936307 |