A Copyright Protection Scheme for Gray-Level Images Based on Image Secret Sharing and Wavelet Transformation
碩士 === 大同大學 === 資訊工程學系(所) === 92 === A copyright protection scheme for gray-level images based on image secret sharing and wavelet transformation is proposed in this thesis. The scheme contains a secret image generation phase and a watermark retrieval phase. In the generation phase, the scheme extra...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | en_US |
| Published: |
2004
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| Online Access: | http://ndltd.ncl.edu.tw/handle/28138012599603706525 |