using wavelet transformation to protect image and restoration image
碩士 === 國立中央大學 === 數學研究所 === 95 === The thesis utilizes techniques of discrete wavelet transformation and block truncation coding and designs a method of image protection that will conduct self-examination and restoration once the image is found tampered. The method does not require the existence of...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2007
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| Online Access: | http://ndltd.ncl.edu.tw/handle/48301558053754190158 |