Study on the Optical Image Verification and Encryption Systems with High Level Security
碩士 === 國立雲林科技大學 === 通訊工程研究所碩士班 === 97 === This research aims at the applications of the optical image encryption, verification, and fragile watermarking systems, in which the requirement on security levels are important. First of all, in the encryption system, we use fractional Fourier transform, dy...
| Main Authors: | , |
|---|---|
| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2009
|
| Online Access: | http://ndltd.ncl.edu.tw/handle/49175866990033475752 |