Multi-Secret Digital Watermarking Based on Visual Cryptography and Discrete Wavelet Transform
碩士 === 嶺東科技大學 === 資訊科技應用研究所 === 98 === This dissertation proposes a digital watermarking technique that will safeguard the digital image owners’ copyright. This technique bases on the discrete wavelet transform at watermark insertion and visual cryptography sharing mechanism to propose the “pixel e...
| Main Authors: | , |
|---|---|
| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2010
|
| Online Access: | http://ndltd.ncl.edu.tw/handle/51403398244750839979 |