Development of Digital Image Watermarking Technology on the Wavelet Domain
博士 === 國立彰化師範大學 === 工業教育與技術學系 === 105 === Abstract This study presents two image watermarking schemes. The first scheme embeds the watermark using the optimal modulo 2 quantization in DWT coefficients of the associated image. The DWT multi-coefficients are adjusted according to an optimization formu...
| Main Authors: | , |
|---|---|
| Other Authors: | |
| Format: | Others |
| Language: | en_US |
| Published: |
2017
|
| Online Access: | http://ndltd.ncl.edu.tw/handle/4yb287 |