New Image-Adaptive Watermarking Schemes
碩士 === 國立中正大學 === 資訊工程研究所 === 88 === In this study, new image-adaptive watermarking schemes are proposed. Here the watermark is a binary gray-level signal with bipolar distribution or a pseudorandom gray-level signal with Gaussian distribution, which is designed for use in the block-wise DCT (discre...
Main Authors: | Fu-Kai Zhuang, 莊富凱 |
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Other Authors: | Jing-Jang Leou |
Format: | Others |
Language: | zh-TW |
Published: |
2000
|
Online Access: | http://ndltd.ncl.edu.tw/handle/59190733430437598883 |
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