Study of Wavelet-Based Watermarking Using Turbo Coding Scheme
碩士 === 清雲科技大學 === 電機工程所 === 99 === This thesis aims to explore the performance of wavelet-based watermarking using turbo code. The image is decomposed by discrete wavelet transform (DWT) and the watermarks are embedded in sub-blocks of the third level by adjusting the coefficients. After data permut...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2011
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Online Access: | http://ndltd.ncl.edu.tw/handle/69332944806746329838 |